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PIPES, FITTINGS AND MANUAL VALVES PVDF The PVDF line consists of a comprehensive range of pipes, fittings and manual valves for use in the construction of process and service lines for conveying pressurised industrial fluids in a temperature range from -40° C to 140° C.
PVDF GENERAL CHARACTERISTICS PVDF (polyvinylidene The FIP PVDF line uses Solef® PVDF resins, manufactured by SOLVAY for industrial applications, for the production of pipes, fittings and valves made difluoride) is a by extrusion and injection moulding. The entire line is made using Solef®...
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Density Test method ISO 1183 Unit of measurement g/cm Value Valves/fittings: 1.78 - Pipes: 1.78 Fluidity index (MFI 230° C, 5 kg) Test method ISO 1133 ASTM D1238 Unit of measurement g/(10 min) g/(10 min) Value Valves/fittings: 6 - Pipes: 6 Valves/fittings: 24 - Pipes: 24 Modulus of elasticity Test method...
REFERENCE STANDARDS • ANSI B16.5 Production of the Pipe flanges and stubs - NPS 1/2 to NPS 24 mm/inch. PVDF Solef® lines is • ASTM D3222 PVDF, material for extrusion moulding and coating. carried out according • DIN 2501 to the highest quality Flanges, dimensions standards and in •...
Suitability of the SOLVAY PVDF Solef® resin for use in contact with drink- ing water. • DIBt FIP PVDF Solef® valves have been tested and certified by DIBt (Deutsches Institut für Bautechnik) • GOST-R - EAC PVDF Solef® valves and fittings are GOST-R and EAC certified in accord- ance with Russian regulations on Safety, Hygiene and Quality •...
MAIN PROPERTIES Properties of PVDF Benefits Thermal resistance - Operating range: - 40 + 140° C (see pressure/temperature regression curves) Low surface roughness - High flow coefficients (extremely smooth internal walls) Chemical resistance - Exceptional chemical resistance for conveying corrosive fluids (generally inert to inorganic acids and bases, aromatic and aliphatic hydrocarbons, organic acids,...
SOCKET WELDING INSTRUCTIONS Hot socket welding involves fusing the pipe in the fitting's socket. The joint is made by simultaneously fusing the male and female surfaces by means of special manual or automatic heating devices. These devices, in their simplest form, are composed of a heating plate on which a series of heating bushes are mounted.
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Fig. 6 6) Mark the pipe with the insertion length L1 (fig. 6), referring to the values indicat- ed in the table named “Pipe insertion length” and checking that any peeling has been machined to the entire length shown in the table. 7) Mark a longitudinal reference line on the outside of the pipe and the fitting to prevent the two parts from rotating while the joint is being made (fig.
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PIPE PEELING AND CHAMFER DIMENSIONS External diameter Peeling length Chamfer de (mm) L (mm) Sm (mm) PIPE INSERTION LENGTH External diameter Length of insertion into the fitting's socket de (mm) (mm) HEATING, WELDING AND COOLING TIMES PVDF pipes according to: DVS 2207 Part 15 Minimum Heating Welding...
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PIPE ISO-UNI PRESSURE PIPE Pressure pipes for connection system by butt or socket Technical specifications Size range welding. d 16 ÷ d 110 (mm) Nominal pressure SDR 21 (PN16) with water at 20° C SDR 33 (PN10) with water at 20° C Temperature range -40 °C ÷...
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TECHNICAL DATA REGRESSION CURVES FOR PIPES IN PVDF Regression coefficients according to 10 °C ISO 10931 for MRS (minimum) = 25 20 °C 30 °C N/mm (MPa) 40 °C 50 °C 60 °C 70 °C 80 °C 90 °C 95 °C 100 °C 110 °C 120 °C...
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DIMENSIONS PRESSURE PIPE Pressure pipe in PVDF according to ISO 10931, translucent white, standard length 5m PN16 Code s (mm) kg/m SDR 21 - S10 0.137 PIPEF13016 0.21 PIPEF13020 0.269 PIPEF13025 0.435 PIPEF13032 0.553 PIPEF13040 0.825 PIPEF13050 1.09 PIPEF13063 1.55 PIPEF13075 2.22 PIPEF13090...
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ZIKM Pipe clip for ISO-DIN pipes in PP* Code **16 ZIKM016 **20 ZIKM020 **25 ZIKM025 **32 ZIKM032 **40 ZIKM040 **50 ZIKM050 **63 ZIKM063 **75 ZIKM075 **90 ZIKM090 **110 ZIKM110 **125 ZIKM125 **140 ZIKM140 **160 ZIKM160 **180 ZIKM180 *for pipe support systems, refer to guidelines DVS 2210-1 (Planning and execution - above-ground pipe systems) **resale product ZAKM Pipe clip for ASTM pipes in PP*...
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Spacers in PP for ZIKM pipe clips* Pack Master Code **32 DSM032 **40 DSM040 **50 DSM050 **63 22.5 DSM063 **75 34.5 DSM075 *for pipe support systems, refer to guidelines DVS 2210-1 (Planning and execution - above-ground pipe systems) **resale product...
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INSTALLATION POSITIONING OF ZIKM AND ZAKM PIPE CLIPS The installation of thermoplastic pipe systems requires the use of support clips to pre- vent flexing and the resulting mechanical stresses. The distance between the clips depends on the pipe material, SDR, surface temperature and the density of the conveyed fluid.
FITTINGS FOR SOCKET WELDING PVDF Fittings, metric series ISO-UNI...
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FITTINGS FOR SOCKET WELDING FITTINGS, METRIC SERIES ISO-UNI Series of fittings designed for conveying fluids Technical specifications Size range d 16 ÷ d 110 (mm) under pressure with a Nominal pressure PN 16 with water at 20° C hot weld connection Temperature range -40 °C ÷...
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TECHNICAL DATA REGRESSION CURVES FOR FITTINGS IN PVDF 10 °C Regression coefficients according to 20 °C 30 °C ISO 10931 for MRS (minimum) = 25 40 °C N/mm (MPa) 50 °C 60 °C 70 °C 80 °C 90 °C 95 °C 100 °C 110 °C 120 °C...
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End cap for socket welding Code CIF016 CIF020 CIF025 CIF032 CIF040 CIF050 CIF063 CIF075 CIF090 CIF110 BIGF Union for socket welding Code 1” 45.5 BIGF020F 1” 1/4 49.5 BIGF025F 1” 1/2 53.5 BIGF032F 2” 59.5 BIGF040F 2” 1/4 67.5 BIGF050F 2”...
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EFGF Union nut with BSP thread for union types BIGF, BIFXF and BIRXF d BIGF Code 1” EFGF100 1” 1/4 EFGF114 1” 1/2 EFGF112 2” EFGF200 2” 1/4 EFGF214 2” 3/4 EFGF234 F/BIGF Union bush for socket welding, metric series Code 1”...
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Q/BIGF Union end for socket welding, metric series Code 27.5 30.1 19.5 QBIGF020 38.8 21.5 QBIGF025 41.5 44.7 23.5 QBIGF032 56.5 25.5 QBIGF040 62.6 28.5 QBIGF050 78.4 32.5 QBIGF063 O-Ring Seals for union types BIGF, BIFXF and BIRXF d Union EPDM Code FPM Code 3062...
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Reducer: spigot (d), reduced socket for socket welding (d d X d Code 20x16 RIF020016 25x20 RIF025020 32x25 RIF032025 40x25 RIF040025 40x32 RIF040032 50x32 RIF050032 50x40 RIF050040 63x32 RIF063032 63x50 RIF063050 75x63 RIF075063 90x63 RIF090063 90x75 RIF090075 110x90 RIF110090 QRNF Stub with serrated face (according to DIN standards) for socket welding, for use with backing rings ODB Code...
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QRAF Stub with serrated face for socket welding, for used with backing rings OAB (for other dimensions use QRNF) Code size 3/4” QRAF034 1” QRAF100 1”1/4 QRAF114 1”1/2 QRAF112 3” QRAF300 Steel core backing ring, PP/FRP coated, according to EN/ISO/DIN for stub QRNF. Drilling: PN 10/16 *PMA **(Nm)
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ODBC Steel core blind flange, PP/FRP according to EN/ISO/DIN Drilling: PN 10/16 *PMA **(Nm) Code (bar) ODBC020 ODBC025 ODBC032 ODBC040 ODBC050 1150 ODBC063 1680 ODBC075 2240 ODBC090 2800 ODBC110 *PMA maximum admissible working pressure **nominal tightening torque Steel core backing ring, PP/FRP coated according to ANSI B16.5 cl.150 for stubs QRNF and QRAF *PMA Size...
FITTINGS FOR SOCKET WELDING PVDF ISO-BSP adaptor fittings...
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FITTINGS FOR SOCKET WELDING Series of fittings ISO-BSP ADAPTOR FITTINGS designed for conveying Technical specifications fluids under pressure Size range d 20 ÷ 63 (mm); R 3/8” ÷ 2” Nominal pressure PN 16 with water at 20° C with a hot thread Temperature range -40 °C ÷...
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TECHNICAL DATA REGRESSION CURVES FOR FITTINGS IN PVDF 10 °C Regression coefficients according to 20 °C 30 °C ISO 10931 for MRS (minimum) = 25 40 °C N/mm (MPa) 50 °C 60 °C 70 °C 80 °C 90 °C 95 °C 100 °C 110 °C 120 °C...
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DIMENSIONS BIFXF Adaptor union in PVDF/STAINLESS steel for socket welding (d), BSP (R) threaded A316L STAINLESS steel female end with O-Ring in FPM d x R Code 20 x 1/2” 1” 48.5 16.5 BIFXF020012F 25 x 3/4” 1” 1/4 53.5 18.5 BIFXF025034F 32 x 1”...
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EFGF Union nut with BSP thread for union types BIGF, BIFXF and BIRXF d BIGF Code 1” EFGF100 1” 1/4 EFGF114 1” 1/2 EFGF112 2” EFGF200 2” 1/4 EFGF214 2” 3/4 EFGF234 F/BIGF Union bush for socket welding, metric series Code 1”...
DN 10÷50 FIP has developed a DUAL BLOCK® 2-WAY BALL VALVE VKD DUAL BLOCK® 2-way ball valve • Connection system for weld and flanged joints • Patented SEAT STOP® ball carrier system that lets you micro-adjust ball to introduce a seats and minimise the axial force effect.
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HIPVC Ergonomic Robust integrated bracket for DUAL BLOCK® patented lock multifunctional handle equipped valve anchoring, for easy and system that ensures union nut with removable tool to adjust quick automation even after tightening hold even in severe the ball seat carrier valve installation on the system conditions such as vibrations or via the Power Quick module...
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TECHNICAL DATA PRESSURE VARIATION °C ACCORDING TO TEMPERATURE For water and non-hazardous fluids with regard to which the material is classified as CHEMICALLY RESISTANT. In other cases, a reduction of the nominal pressure PN is required (25 years with safety factor).
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OPERATING TORQUE AT MAXIMUM WORKING PRESSURE The information in this leaflet is provided in good faith. No liability will be accepted concerning technical data that is not directly covered by recognised international standards. FIP reserves the right to carry out any modification. Products must be installed and maintained by qualified personnel.
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DIMENSIONS VKDIF DUAL BLOCK® 2-way ball valve with female ends for socket welding, metric series Code 74.5 VKDIF016F VKDIF020F 34.5 VKDIF025F 69.5 VKDIF032F 82.5 VKDIF040F 1242 VKDIF050F 2187 VKDIF063F VKDIF/SHX DUAL BLOCK® 2-way ball valve with handle lock and STAINLESS steel threaded inserts for fastening, with female ends for butt welding, metric series Code 74.5...
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VKDOF DUAL BLOCK® 2-way ball valve with fixed flanges, drilled EN/ISO/DIN PN10/16. Face to face according to EN 558-1 Code VKDOF020F 34.5 VKDOF025F 69.5 1024 VKDOF032F 82.5 1583 VKDOF040F 2024 VKDOF050F 3219 VKDOF063F VKDOAF DUAL BLOCK® 2-way ball valve with fixed flanges, drilled ANSI B16.5 cl.150 #FF Code 1/2”...
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EASYTORQUE KIT Kit for ball seat carrier tightening adjustment for DUAL BLOCK® DN 10÷50 series valves Tightening torque Code recommended* 3/8”-1/2” 10-15 3 N m - 2,21 Lbf ft KET01 3/4” 4 N m - 2,95 Lbf ft KET01 1” 5 N m - 3,69 Lbf ft KET01 1”...
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MSKD MSKD is a limit switch box with electromechanical or inductive micro switches to re- motely signal the valve position. Manual valve installation is possible using the Power Quick actuation module. The box can be assembled on the VKD valve even if already installed on the system. Code Code Code...
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DISASSEMBLY ASSEMBLY Fig. 1 1) Isolate the valve from the line (re- 1) All the O-rings (3, 8, 9, 10) must be lease the pressure and empty the inserted in their grooves as shown in pipeline). the exploded view. 2) Unlock the union nuts by pressing 2) Insert the stem (4) from inside the the lever on the DUAL BLOCK®...
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Fig. 5 8) If necessary, support the pipework with FIP pipe clips or by means of the carrier built into the valve itself (see paragraph “fastening and supporting”). The VKD valve can be equipped with a handle lock to prevent ball rotation (supplied separately).
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DN 65÷100 FIP has developed a DUAL BLOCK® 2-WAY BALL VALVE VKD DUAL BLOCK® ball valve to • Connection system for weld and flanged joints • Patented SEAT STOP® ball seat carrier system that lets you micro-adjust introduce a high ball seats and minimise axial force effects reference standard in •...
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HIPVC ergonomic Customisable Labelling System: DUAL BLOCK® patented lock multifunctional handle for quick built-in LCE module made of a system that ensures union nut operation, lock and graduated transparent protection plug and tightening hold even in severe adjustment in 10 positions. customisable tag holder using conditions such as vibrations or Possibility of inhibiting rotation...
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TECHNICAL DATA PRESSURE °C VARIATION ACCORDING TO TEMPERATURE For water and non-hazardous fluids with regard to which the material is classified as CHEMICALLY RESISTANT. In other cases, a reduction of the nominal pressure PN is required (25 years with safety factor).
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OPERATING TORQUE AT MAXIMUM WORKING PRESSURE PN 6 PN 10 PN 16 The information in this leaflet is provided in good faith. No liability will be accepted concerning technical data that is not directly covered by recognised international standards. FIP reserves the right to carry out any modification. Products must be installed and maintained by qualified personnel.
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DIMENSIONS VKDIF DUAL BLOCK® 2-way ball valve with female ends for socket welding, metric series Code 4380 VKDIF075F 7200 VKDIF090F 11141 VKDIF110F VKDDF DUAL BLOCK® 2-way ball valve with male ends for socket welding, metric series Code 4420 VKDDF075F 6930 VKDDF090F 10950 VKDDF110F...
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VKDOAF DUAL BLOCK® 2-way ball valve with fixed flanges, drilled ANSI B16.5 cl.150 #FF. Face to face according to EN 558-1 Code 2” 1/2 139.7 8588 VKDOAF075F 3” 152.4 21.5 12122 VKDOAF090F 4” 190.5 21.5 17949 VKDOAF110F VKDBF DUAL BLOCK® 2-way ball valve with long spigot male ends in PVDF SDR 21 for butt welding/IR (CVDF) Code 4700...
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ACCESSORIES CVDF End connector in PVDF SDR 21 PN 16, long spigot, for butt welding Code 110.5 CVDF21075 118.5 CVDF21090 130.5 CVDF21110 Customisation and label printing set for Easyfit handle made up of precut adhesive sheets and software for guided label creation Code LSE040 LSE040...
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ACTUATOR MOUNTING FLANGE The valve can be equipped with standard pneumatic or electric actuators and gearbox for heavy-duty operations, using a flange in PP-GR reproducing the drilling pattern provided for by standard ISO 5211 F07 P x J F07 x 9 F07 x 9 F07 x 9 FASTENING AND SUPPORTING...
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ASSEMBLY DISASSEMBLY Fig. 1 1) Isolate the valve from the line (re- 1) All the O-rings (8, 9, 10, 18) must be lease the pressure and empty the inserted in their grooves as shown in pipeline). the exploded view. 2) Release the union nuts by rotating 2) Place the anti-friction disks (19) on the button (25) to the left, pointing the stems (20-21) and insert the...
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UNION NUT LOCK Rotate the button to the left, pointing the arrow on the open lock to unlock DUAL BLOCK®: the valve union nuts are free to rotate clockwise and counter-clockwise. Rotate the button to the right, pointing the arrow on the closed lock to lock DUAL LOCK BLOCK®: the valve union nuts are blocked in the desired position.
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DN 10÷50 The VKR DUAL DUAL BLOCK ® REGULATING BALL VALVE BLOCK® valve combines high • Connection system for weld and flanged joints • Patented SEAT STOP® ball carrier system that lets you micro-adjust ball reliability and safety seats and minimise axial force effects aspects typical of •...
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HIPVC ergonomic 90° operating angle that Patented DUAL BLOCK® system: multifunctional handle with permits the use of standard prevents union nuts from position indicator and quarter turn actuators loosening even under extreme removable key to adjust the operating conditions: e.g. The patented ball design ball seat carrier vibration or thermal expansion...
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TECHNICAL DATA PRESSURE VARIATION °C ACCORDING TO TEMPERATURE For water and non-hazardous fluids with regard to which the material is classified as CHEMICALLY RESISTANT. In other cases, a reduction of the nominal pressure PN is required (25 years with safety factor). Working temperature PRESSURE DROP 1000...
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RELATIVE FLOW 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 ° COEFFICIENT GRAPH The relative flow coefficient is the flow rate through the valve as a function of the degree of valve opening.
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DIMENSIONS VKRIF DUAL BLOCK® regulating ball valve with female ends for socket welding, metric series Code 74.5 VKRIF016F VKRIF020F 34.5 VKRIF025F 69.5 VKRIF032F 82.5 VKRIF040F 1242 VKRIF050F 2187 VKRIF063F VKRDF DUAL BLOCK® regulating ball valve with male ends for socket welding, metric series Code VKRDF020F 34.5...
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DISASSEMBLY ASSEMBLY Fig. 1 1) Isolate the valve from the line (re- 1) All the O-rings (3, 8, 9, 10) must be inserted in their grooves as shown in lease the pressure and empty the pipeline). the exploded view. 2) Unlock the union nuts by pressing 2) Insert the stem (4) from inside the the lever on the DUAL BLOCK®...
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Fig. 5 8) If necessary, support the pipework with FIP pipe clips or by means of the carrier built into the valve itself (see paragraph “fastening and supporting”). Seals can be adjusted using the removable insert on the handle. The seals can be adjusted later with the valve installed on the pipe by simply tighten- ing the union nuts.
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DN 15÷50 The SR check valve BALL CHECK VALVE allows the passage of fluid in a single • Connection system for weld joints • PN16 valve body made for PVDF injection moulding and European Direc- direction. tive 97/23/EC compliant for PED pressurised equipment. ISO 9393 compli- ant test requirements •...
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TECHNICAL DATA PRESSURE VARIATION °C ACCORDING TO TEMPERATURE For water and non-hazardous fluids with regard to which the material is classified as CHEMICALLY RESISTANT. In other cases, a reduction of the nominal pressure PN is required (25 years with safety factor).
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100 FLOW COEFFICIENT 100 l/min The K 100 flow coefficient is the Q flow rate of litres per minute of water at a temperature of 20°C that will generate ∆p= 1 bar pressure drop at a certain valve position. The K 100 values shown in the table are calculated with the valve completely open.
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DIMENSIONS SRIF Ball check valve with ends for socket welding, metric series Code SRIF020F SRIF025F SRIF032F SRIF040F SRIF050F 1420 SRIF063F...
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COMPONENTS EXPLODED VIEW Body (PVDF - 1) Carrier (PVDF - 1) Radial seal O-Ring (FPM - 1)* Ball (PVDF - 1)* Gland packing ring (PVDF - 1) Socket seal O-ring (FPM - 1)* End connector (PVDF - 1)* Ball seat (FPM - 1)* Union nut (PVDF - 1)* * Spare parts The material of the component and the quantity supplied are indicated between brackets...
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DISASSEMBLY ASSEMBLY 1) Isolate the valve from the flow. 1) Insert the ball (2) in the body (1). 2) Unscrew the union nut (4). 2) Place the O-rings (9) and (8) in the carrier housings (5). 3) Unscrew the carrier (5) using the VKD valve handle insert supplied;...
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DN 40÷400 The FK is a butterfly BUTTERFLY VALVE valve for shutting off or regulating • Interchangeable Disk in PVDF with through shaft, available in different thermoplastic materials: PVC-U, PP-H, PVC-C, ABS flow, with structural • Overall dimensions of the valve in accordance with standard ISO 5752 characteristics that (DN 40÷200 Medium Series 25, DN 250÷...
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special self-centring inserts in STAINLESS steel square section Ergonomic handle in HIPVC ABS supplied for DN 40÷200 stem completely isolated equipped with locking and guarantee the correct axial form the fluid complying with unlocking device, release, alignment of the valve during standard ISO 5211: quick operation and graduated installation.
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TECHNICAL DATA PRESSURE VARIATION °C ACCORDING TO DN 40÷50 TEMPERATURE For water and harmless fluids to which the material is classified as CHEMICALLY RESISTANT. In other DN 65÷250 cases, a reduction of the nominal DN 300 pressure PN is required DN 350 (25 years with safety factor).
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RELATIVE FLOW 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 100 % COEFFICIENT GRAPH Percentage opening of the disk OPERATING TORQUE 80 100 150 200 250 300 350 400 AT MAXIMUM WORKING PRESSURE The information in this leaflet is provided in good faith.
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DIMENSIONS FKOF/LM Hand operated Butterfly valve d - Size A min A max Code 50 - 1” 1/2 1000 FKOFLM050F 63 - 2” 125.5 1180 FKOFLM063F 75 - 2” 1/2 1570 FKOFLM075F 90 - 3” 2020 FKOFLM090F 110 - 4” 2370 FKOFLM110F 140 - 5”...
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FKOF/FM Butterfly valve with bare shaft d - Size øA A min A max Code 50 - 1” 1/2 FKOFFM050F 63 - 2” 125.5 FKOFFM063F 75 - 2” 1/2 1100 FKOFFM075F 90 - 3” 1550 FKOFFM090F 110 - 4” 1900 FKOFFM110F 140 - 5”...
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FKOF/RM LUG ISO-DIN Gearbox operated Butterfly valve, version Lug ISO-DIN øA Code 2900 FKOLFRM075F 3750 FKOLFRM090F 4100 FKOLFRM110F 6250 FKOLFRM140F 7050 FKOLFRM160F 11200 FKOLFRM225F Note: NBR liners are available for d75÷225 and 2” 1/2÷8” FKOF/RM LUG ANSI Gearbox operated Butterfly valve, version Lug ANSI øA Code 2”...
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ACCESSORIES FK MS The MS kit lets you install a limit switch with electromechanical or inductive micro switches on a manual FK/LM valve to remotely signal the valve position (open-closed). The kit can be assembled on the valve even if already installed on the system. Code Protection Code...
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Actuator mounting flange The valve can be equipped with standard pneumatic or electric actuators and gearbox for heavy-duty operations, using a flange in PP-GR reproducing the drilling pattern pro- vided for by standard ISO 5211. Ø F 05 F 05 50/70 F 05/F 07 F 07...
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EXPLODED VIEW DN 250÷300 Body (PP-GR - 1) Disk (PVDF - 1) Seeger ring (STAINLESS steel - 1) Washer (STAINLESS Steel - 1) Washer (STAINLESS Steel - 2) O-Ring (FPM - 2) Bush (PP - 1) Washer (STAINLESS Steel - 1) Protection plug (PE - 1) Bush O-Ring (FPM - 4) Screw (STAINLESS Steel - 1)
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EXPLODED VIEW DN 350÷400 Body (PP-GR - 1) Disk (PVDF - 1) (STAINLESS steel - 1) Washer (STAINLESS Steel - 1) Washer (STAINLESS Steel - 1) Gearbox Bush (PP-H - 1) Washer (STAINLESS Steel - 1) (Al, Steel - 1) Protection plug (PE - 1) Bush O-Ring (EPDM or FPM - 6) Pin (STAINLESS steel - 2)
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DISMOUNTING ASSEMBLY DN 40÷200 DN 40÷200 into the liner (7) 1) Remove the LCE module consisting 1) Place the liner (26) on the body (19). 5) Insert the upper bush complete with of the rigid transparent PVC plug O-rings (3 + 4) on the stem (16) 2) Insert the O-Rings (17) and (18) on (3a-3b) and white tag holder (8) and joined to the O-rings (17);...
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INSTALLATION JOINTS JOINTS Before proceeding with the installation of the stubs, check that the bore of the fittings has sufficient clearance to allow the valve disk to open correctly. Also check the maximum coupling distance for the liner. Before proceeding with the installation of the FK valve, check that the bore of the stub allows the correct opening of the disk.
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POSITIONING THE INSERTS Place the inserts in the holes according to the positions indicated in the table, from the side corresponding to the letters D and DN in order to facilitate the insertion of the POS. 1 stud-bolts and the coupling with the flanges (DN 40 ÷ 200). The self-centring inserts must be inserted in the guides in the slots in the valve body on the side with the writing, with the writing facing upwards, and positioned according to the type of flange drilling, as indicated in the following table:...
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TIGHTENING THE STUD-BOLTS Before tightening the stud-bolts, it is advisable to open the disk in order to prevent damage to the seal. Tighten the stud-bolts in a uniform manner, in the order indicated in the figure, to the nominal operating torque value indicated in the table. The stud-bolts do not need to be excessively tightened in order to produce a perfect hydraulic seal.
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DN 15÷65 The new DK DIALOCK® 2-WAY DIAPHRAGM VALVE DIALOCK® diaphragm valve is particularly • Connection system for solvent weld, threaded and flanged joints suitable for shutting • Optimised fluid dynamic design: maximum output flow rate thanks to the optimised efficiency of the fluid dynamics that characterise the new in- off and regulating ternal geometry of the body abrasive or dirty fluids.
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High visibility graduated Handwheel and bonnet in Adjustment linearity: the optical position indicator high mechanical strength and internal profiles of the valve protected by a transparent cap chemically resistant PP-GR, also greatly improve its with seal O-Ring providing full protection by characteristic curve, resulting in extremely sensitive and precise isolating all internal metal parts...
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TECHNICAL DATA PRESSURE VARIATION °C ACCORDING TO TEMPERATURE For water and non-hazardous fluids with regard to which the material is classified as CHEMICALLY RESISTANT. In other cases, a reduction of the nominal pressure PN is required (25 years with safety factor).
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RELATIVE FLOW 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 100 % COEFFICIENT GRAPH The relative flow coefficient refers to the variation in the flow rate as a function of the valve opening stroke. Opening percentage of the valve The information in this leaflet is provided in good faith.
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FASTENING AND SUPPORTING All valves, whether manual or actuated, must be adequately supported in many applications. The DK valve series is therefore provided with an integrated bracket that permits direct anchoring of the valve body without the need of other components.
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DISASSEMBLY ASSEMBLY Fig. 5 1) Isolate the valve from the line (re- 1) Insert the compressor (6) on the lease the pressure and empty the threaded stem (5) aligning it correct- ly with the reference pin on the stem. pipeline). 2) If necessary, release the handwheel 2) Screw the diaphragm (7) on the by pressing downwards (fig.5) and...
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INSTALLATION Before proceeding with installation. please follow these instructions carefully: Fig. 9 (these instructions refer to union end versions) The valve can be installed in any position and in any direction. 1) Check that the pipes to be connected to the valve are aligned in order to avoid mechanical stress on the threaded joints.
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DN 80÷100 The VM is particularly DIAPHRAGM VALVE suitable for isolating and regulating • Connection system for weld and flanged joints • Compact and lightweight construction abrasive or dirty • High flow coefficient and minimum pressure drop fluids. • Internal components in metal totally isolated from the conveyed fluid, The handwheel with anti-friction disk to reduce friction to a minimum •...
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Handwheel in Full protection bonnet in PP-GR. Threaded metal inserts for anchoring the valve (PA-GR) with high mechanical Internal circular and symmetrical strength and ergonomic grip for diaphragm sealing area optimum manageability Diaphragm available in EPDM, Metal optical position indicator FPM, PTFE (NBR on request) supplied as standard and easy to replace...
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TECHNICAL DATA PRESSURE VARIATION °C ACCORDING TO TEMPERATURE For water and harmless fluids to which the material is classified as CHEMICALLY RESISTANT. In other cases, a reduction of the nominal pressure PN is required (25 years with safety factor). PTFE Working temperature PRESSURE DROP 1000...
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DIMENSIONS VMDF Diaphragm valve with male ends for socket welding, metric series EPDM Code FPM Code PTFE Code 7840 VMDF090E VMDF090F VMDF090P 11670 VMDF110E VMDF110F VMDF110P *PTFE PN6 VMOF Diaphragm valve with fixed flanges, drilled EN/ISO/DIN PN10/16. Face to face according to EN 558-1 EPDM Code FPM Code PTFE Code...
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DISMOUNTING ASSEMBLY The diaphragm constitutes the part 1) Apply the shutter (3) to the stem (2), of the valve more subject to mechani- ensuring the stem pin is positioned cal and chemical stress from the fluid. correctly. Consequently, the condition 2) Screw the diaphragm (4) onto the of the diaphragm must be checked stem (2), taking care not to stretch it.
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DN 12÷15 The CM is a manually COMPACT DIAPHRAGM VALVE operated diaphragm valve of reduced • Connection system for weld and threaded joints • Extremely compact construction dimensions and • Internal operating components in metal totally isolated from the particularly compact conveyed fluid structure, ideal for •...
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Handwheel in PA-GR, Optical position indicator STAINLESS steel bolts, can also completely sealed, high supplied as standard be inserted from above mechanical strength with Bonnet in PA-GR with Threaded metal inserts for ergonomic grip for optimum STAINLESS steel nuts fully anchoring the valve manageability protected by plastic plugs...
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TECHNICAL DATA PRESSURE VARIATION °C ACCORDING TO TEMPERATURE For water and non-hazardous fluids with regard to which the material is classified as CHEMICALLY RESISTANT. In other cases, a reduction of the nominal pressure PN is required (25 years with safety factor).
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DIMENSIONS CMDF Compact diaphragm valve with male ends for socket welding, metric series EPDM Code FPM Code PTFE Code 58.5 CMDF020E CMDF020F CMDF020P CMIF Compact diaphragm valve with female ends for socket welding, metric series EPDM Code FPM Code PTFE Code 58.5 CMIF016E CMIF016F...
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CMFF Compact diaphragm valve with BSP threaded female ends EPDM Code FPM Code PTFE Code 3/8” 58.5 11.5 CMFF038E CMFF038F CMFF038P 1/2” 58.5 CMFF012E CMFF012F CMFF012P CMUIF Compact diaphragm valve with female union ends for socket welding, metric series EPDM Code FPM Code PTFE Code 129.5...
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DISASSEMBLY ASSEMBLY If the valve is already installed on the 1) The diaphragm seal (2) must be line, shut-off the fluid flow upstream and screwed fully into the compressor (7) in a clockwise direction. If necessary, make sure that there is no pressure. If necessary, fully drain the system down- unscrew slightly in an anticlockwise stream.
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