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Type 2101 2/2 way globe valve 2/2-Wege-Geradsitzventil Vanne à siège droit 2/2 voies Operating Instructions Bedienungsanleitung Manuel d‘utilisation...
Type 2101 Operating instructions OPERATING INSTRUCTIONS CAUTION! The operating instructions describe the entire life cycle of the device. Warns of a potential danger! Keep these instructions in a location which is easily accessible to ▶ Failure to observe these instructions may result in moderate every user and make them available to every new owner of the or minor injuries. device. NOTE! WARNING! Warns of damage! The operating instructions contain important safety ▶...
Type 2101 Intended use INTENDED USE BASIC SAFETY INSTRUCTIONS Unauthorised use of the Type 2101 globe valve may be dan- These safety instructions do not take account of any gerous to people, nearby equipment and the environment. • contingencies or events which may occur during installation, ▶ The device is designed to control the flow of liquid and operation and maintenance of the devices; gaseous media.
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Type 2101 Basic safety instructions General hazardous situations. Danger due to loud noises. ▶ Depending on the usage conditions, the device may generate To prevent injuries, observe the following: loud noises. Detailed information on the probability of loud ▶ Secure device or system to prevent unintentional activation. noises is available from the respective sales department. ▶ Only trained technicians may perform installation and main- ▶ Wear hearing protection when in the vicinity of the device. tenance work. ▶ Perform installation work and maintenance work using suita- ble tools only. ▶ Following interruption of the process, ensure that the CAUTION! process is restarted in a controlled manner. Observe the...
Type 2101 General notes GENERAL NOTES PRODUCT DESCRIPTION Contact addresses General description The 2/2-way globe valve Type 2101 is suitable for liquid and gaseous Germany media. Using neutral gases or air (control media), it controls the Bürkert Fluid Control Systems flow of water, alcohol, oil, fuel, hydraulic fluid, saline solution, lye, Sales Center organic solvents and vapour (flow media). Christian-Bürkert-Str. 13–17 One special characteristic of the globe valves is the screwed-in D-74653 Ingelfingen seats, which can be used to reduce the seat size, in particular for Tel. +49 (0) 7940 - 10 91 111 the control valve (Type 2301). Fax +49 (0) 7940 - 10 91 448 E-mail: info@burkert.com Definition DN...
▶ Observe the type of flow and type of medium for operating Actuator cover the device. Actuator housing Intended area of application Observe the maximum pressure range on the type label! • For neutral gases and liquids up to 25 bar. • Steam up to 230 °C. Globe body • Hot water up to 200 °C. • Aggressive media. Flow direction arrow or digits for indicating the flow direction Image 1: T ype 2101globevalve,structureanddescription(1) English...
▶ To ensure a controlled restart of the device, first apply pilot pressure and then activate the medium. Control function A (CFA) 2(A) Closed by spring force in rest position 1(P) Port connection Control function B (CFB) 2(B) Image2: T ype 2101globevalve,structureanddescription(2) Opened by spring force in rest position 1(P) Control function I (CFI) 2(A) Actuating function via reciprocal pressurisation. 1(P) English...
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Type 2101 Structure and function 6.2.2 Flow direction below seat 6.2.3 Flow direction above the seat Depending on the variant, the valve is closed against the medium The valve is closed with the medium flow via spring force (control function A, CFA). Because the medium pressure is above the flow either with spring force (control function A, CFA) or pilot pressure (control function B or I, CFB or CFI). swivel plate, it helps the valve close and also contributes to sealing the valve seat. As the medium is present under the swivel plate, the medium pressure contributes to the opening of the valve. The valve opens via pilot pressure. WARNING! WARNING! Valve leak if there is too little minimum pilot pressure or high Risk of injury from pressure surge.
Maximum pressure for compressible (port connection) fluids of Group 1 (dangerous gases and CE marking Control function vapours according to Art. 3, No. 1.3, (CF) letter a, first dash) Type DN65 15 bar 2101 A PTFE Kv19.5 Type label PS 8,5bar Tmed -10°C - +185°C Made in Germany Flow 1 2 see manual for derating W17AL 00253282 Example: Identification Flow direction...
Type 2101 Technical data Operating conditions 7.4.1 Temperature ranges Medium pressure Temperature –29 – +38 °C 19 bar Medium (for Actuator Actuator size [mm] PTFE and Environment 50 °C 18.4 bar material PEEK seal) 100 °C 16.2 bar ø 50 , ø 70 –10 – +60 °C 150 °C 14.8 bar –10 – +230 °C –10 – +100 °C ø 90, ø 130 200 °C 13.7 bar Tab.1: Temperatureranges 230 °C 12.7 bar Tab.3: DeratingthemediumpressureasperASME B16.5/...
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Type 2101 Technical data Medium pressure and pilot pressure for control function A, flow direction below seat (standard): Maximum medium pressure Minimum pilot pressure [bar] [bar] Actuator size ø [mm] Actuator size ø [mm] 80 100 120 140 160 180 200 220 °C Medium temperature [ Image6: DeratingElementANTG 50,70,90,130...
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Type 2101 Technical data Medium pressure and pilot pressure for control function A, flow Required minimum control pressure depending on the medium direction below seat, reduced spring force (EC04) pressure In the following graphs the required minimum control pressure is shown for control functions A, B and I depending on the medium Maximum medium pressure Minimum pilot pressure pressure. [bar] [bar] Actuator size ø [mm] Actuator size ø...
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Type 2101 Technical data Control function B and I, flow direction below seat ø 70 ø 50 CFA above SFB/SFI DN20 DN25 DN15 seat Pilot pressure [bar] Image 8: P ressurediagram,actuatorø 70 mm,controlfunction A,flow directionabovetheseat Image10: P ressurediagram,actuatorø 50 mm,controlfunction Band I, flowdirectionbelowseat ø 90 CFA above ø 70 seat SFB/SFI DN65...
Type 2101 Technical data General technical data ø 90 Actuator size See type label SFB/SFI Control function S ee type label, for description of control functions see chapter „6.2“ Media Control medium Neutral gases, air Flow media W ater, alcohols, fuels, hydraulic fluids, saline solutions, lyes, organic solvents Materials Valve body 316L Image12: P ressurediagram,actuatorø 90 mm,controlfunction Band I, Actuator PPS and stainless steel flowdirectionbelowseat Sealing elements FKM and EPDM ø 130...
Type 2101 Installation INSTALLATION Ports Pilot air port P ush-in connector 6/4 mm or 1/4" Safety instructions more on request DANGER! Medium connection S ocket: G ½–G 4 (NPT, RC on request) Welded connection: as per ISO 4200, Risk of injury due to high pressure and escaping medium. DIN 11850 R2 ▶ Before working on the device or system, switch off the pres- other connections on request sure. Vent or empty the lines. Degree of protection IP67 as per IEC 529/EN 60529 WARNING! Risk of injury due to improper assembly! ▶...
Type 2101 Installation 8.2.2 Removing actuator from the valve body CAUTION! For devices with welded connection Risk of injury due to heavy device. NOTE! During transportation or installation work, a heavy device may For valves with a mounted control unit: fall down and cause injuries. ▶ Transport, install and remove heavy device with the aid of a When welding the valve body into the pipeline, the control unit second person only. must not be installed.
Type 2101 Installation Installation WARNING! Exhaust port CFA, CFB Risk of injury due to improper installation! Pilot air port Failure to observe the tightening torque value is dangerous due to the risk of damage to the device. Actuator ▶ Use an open-end wrench for installation, never a pipe Pilot air port wrench. CFA, CFB, CFI ▶ Observe tightening torque (see „Tab. 8: Tightening torques Relief bore valve body/nipple“). Nipple Wrench flat for Dirt trap for devices with approval according to DIN EN 161 open-end wrench According to DIN EN 161 "Automatic shut-off valves for gas...
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Type 2101 Installation 8.3.2 Install actuator (welded connection) Exhaust port CFA, CFB pilot air port Seal Pilot air port CFA, CFB, CFI Image 15: Seal Image16: Ports → Check seal and replace if required. Tightening torques valve body/nipple WARNING! Orifice DN Tightening torque [Nm] Risk due to incorrect lubricants! 45 ± 3 Unsuitable lubricant may contaminate the medium. There is a 50 ± 3...
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Type 2101 Installation 8.3.3 Install control unit WARNING! For a description see chapter "Installation" in the ope- Risk of injury from discharge of pressure and escaping rating instructions for the corresponding control unit. medium! The body connection can loosen when rotated incorrectly. 8.3.4 Turning actuator ▶ Only turn the actuator in the specified direction (see „Image The position of the ports can be seamlessly aligned by turning 17“)! the actuator 360°. → Move the actuator into the required position by turning it NOTE! counterclockwise (seen from below). Damage to the seat seal or seat contour! Open-end ▶...
Type 2101 Installation Pneumatic connection 8.4.1 Connecting the control medium If the position of the pilot air ports is unfavourable for DANGER! installing the hoses, these can be seamlessly aligned by rotating the actuator by 360°. Risk of injury from high pressure in the system! ▶ Before loosening lines and valves, turn off the pressure and The procedure is described in chapter „8.3.3 Install vent the lines. control unit“. Exhaust port WARNING! CF A, CF B Pilot air port Risk of injury due to unsuitable connection hoses! CF I...
Type 2101 Installation Disassembly Control function I: → Connect control medium to pilot air port 1 and 2 of the DANGER! actuator (see „Image 19: Ports“) Pressure on pilot air port 1 opens the valve. Risk of injury from discharge of pressure and escaping Pressure on pilot air port 2 closes the valve. medium! Dismantling a device which is under pressure is hazardous due to a sudden discharge of pressure or escaping medium. Exhaust port ▶ Before disassembly, shut off the pressure and vent all lines. CF A, CF B Pilot air port Procedure: CF I → Disconnect the pneumatic connection. Pilot air port → Disassemble the device. CF A, CF B, CF I...
Type 2101 Maintenance, cleaning MAINTENANCE, CLEANING WARNING! 10.1 Safety instructions For control function I – risk of pilot pressure failure! DANGER! With control function I, the control unit and reset are pneu- matic. No defined position is reached during a pressure failure. Risk of injury from high pressure in the system! ▶ To ensure a controlled restart of the device, first apply pilot ▶...
Type 2101 Maintenance, cleaning 10.3 Replacing wearing parts Visual inspection: According to the usage conditions, perform regular visual 10.3.1 Replacing the valve seat inspections: The valve set consists of → Check medium ports for tightness. • swivel plate with seal → Check relief bore on the pipe for leaks. • pin • seal To change the valve set, first remove the actuator from the valve body. Relief bore DANGER! Image20: Reliefbore Risk of injury from discharge of pressure and escaping 10.2.1 Cleaning...
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Type 2101 Maintenance, cleaning Remove actuator from the valve body: Replacing valve set → Clamp valve body in a collet (only for valves which have not yet been installed). NOTE! Damage to the seat seal or seat contour! Spindle ▶ When removing the actuator, the valve must be in the open position. → For control function A and I pressurise the pilot air port 1 with compressed air (5 bar): Valve opens. Swivel plate → Place a suitable open-end wrench on the wrench flat of the nipple. → Unscrew actuator from the valve body. Exhaust port seal...
Type 2101 Maintenance, cleaning → Support swivel plate on the cylindrical part using a prism or NOTE! something similar. Damage to the seat seal or seat contour! → Insert pin into the borehole. ▶ When installing the actuator, the valve must be in the open → Caulk pin boreholes on both sides of the swivel plate using a position. chisel or centre punch. → For control function A and I pressurise the pilot air port 1 with Installing actuator on valve body compressed air (5 bar): Valve opens. → Replace the seal if necessary. → Screw actuator into the valve body. Observe tightening torque (see „Tab. 9: Tightening torques valve body/nipple“). WARNING! Exhaust port Risk due to incorrect lubricants! CFA, CFB Unsuitable lubricant may contaminate the medium. There is a...
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Type 2101 Maintenance, cleaning 10.3.2 Replacing the valve seat set Tightening torques valve body/nipple The actuator must be uninstalled when replacing the Orifice DN Tightening torque [Nm] valve seat. 45 ± 3 The necessary steps are described in chapter „10.3.1 50 ± 3 Replacing the valve seat“ on page 25 . 60 ± 3 The valve seat set consists of 65 ± 3 • valve seat • O-ring (depending on variant) • seal 70 ± 3 • lubricant 100 ± 3 DANGER! 120 ± 5...
Type 2101 Maintenance, cleaning Procedure: WARNING! → Replace the valve seat as described below when the actuator Danger due to incorrect lubricants. is removed. Unsuitable lubricant may contaminate the medium. There is a Replacing valve seat risk of explosion in oxygen applications. → Use the assembly tool (with suitable tool attachment) and a ▶ For specific applications, e.g. oxygen or a nalysis applications, wrench to unscrew the old valve seat. use approved lubricants only. → Clean the body thread and seal surface with compressed air.
Type 2101 Maintenance, cleaning Install actuator (with control unit) on the valve body Pilot air port → Replace the seal if necessary. WARNING! Pilot air port Danger due to incorrect lubricants. Image25: Ports Unsuitable lubricant may contaminate the medium. There is a Tightening torques valve body/nipple risk of explosion in oxygen applications. ▶ For specific applications, e.g. oxygen or a nalysis applica- Orifice DN Tightening torque [Nm] tions, use approved lubricants only.
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Type 2101 Maintenance, cleaning 10.3.3 Replacing the packing gland DANGER! For device combination ø 70/DN50, replacing the Risk of injury from discharge of pressure and escaping packing gland will be possible as of series-production medium! status January 2017. Dismantling a device which is under pressure is hazardous due The seal set for the packing gland includes to a sudden discharge of pressure or escaping medium. ▶ Before disassembly, shut off the pressure and vent all lines. SP10/SP14 • 1 support ring WARNING! • 7 chevron seals Risk of injury due to using wrong tool! •...
Type 2101 Maintenance, cleaning Removing actuator from the valve body Removing swivel plate → Clamp valve body in a collet (only for valves which have not → Knock out pin using a suitable pin punch. yet been installed). Pin punch ø 3 mm, for 10 mm spindle diameter on the swivel plate. NOTE! Pin punch ø 5 mm, for 14 mm spindle diameter on the swivel plate. Damage to the seat seal or seat contour! ▶ When removing the actuator, the valve must be in the open → Remove swivel plate.
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Type 2101 Maintenance, cleaning Replacing packing gland Packing gland tube Packing gland tube Packing Packing gland gland Spacer Spindle guide Spindle Spindle VA spindle guide SP22 Installation wrench Series-production status up to January 2013 Image30: Replacingthepackinggland SP22 Image28: Changingpackinggland(series-productionstatusupto Series-production status up to January 2013: January 2013) → Unscrew spindle guide using the installation wrench and an open-end wrench.
Type 2101 Maintenance, cleaning WARNING! Support ring Upper chevron seals Risk of injury due to parts being ejected! Upper thrust collar When the spindle opening is exposed, the individual parts of the Compression spring packing gland will be pressed out at an undefined speed when the pilot air port is pressurised. Lower thrust collar ▶ Before pressurising with pilot air, safeguard the area around the outlet, (e.g. place spindle on a firm surface). Lower chevron seals → For control function A and I pressurise the pilot air port 1 with Spacer 6–8 bar (see „Image 26: Part designation“). → For control function B pressurise the pilot air port 2 with 6–8 bar Spindle guide (see „Image 26: Part designation“).
Type 2101 Maintenance, cleaning FAULTS Installing swivel plate → Connect swivel plate to the spindle. Fault Elimination → Align boreholes in the swivel plate and spindle. Actuator does Pilot air port interchanged → Support swivel plate on the cylindrical part using a prism or not switch → Connect pilot air port 1 something similar. → Connect pilot air port 1 → Insert pin into the borehole. → Caulk pin boreholes on both sides of the swivel plate using a → Pilot air port 1: open chisel or centre punch. Pilot air port 2: closing Pilot pressure too low → Observe pressure specifications on the type label...
Type 2101 Spare parts SPARE PARTS Fault Elimination WARNING! Valve is not tight Dirt between seal and valve seat → Install dirt trap Risk of injury when opening the actuator! Valve seat seal worn The actuator contains a spring under tension. The spring that →...
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Type 2101 Spare parts Valve set (PTFE seal) Seal set for packing gland Order Orifice DN Order number Order Order number number 149 606 Actuator number high-tempe- Body DN Water size Standard rature outlet 011 171 outlet (up variant (up to 230 °C) to 200 °C) 160 737 ø 50 216 433 011 208 15–50 372 661...
Type 2101 Spare parts 6 S eal set for packing Valve seat set 1 Seal gland SP22 2 Swivel plate Includes: valve seat, O-ring (depending on variant), seal Valve set 7 VA spindle guide 3 Pin Orifice DN Order number SP22 4 Valve seat 262152 5 S eal set for packing 262157 gland...
Type 2101 Spare parts Modified socket wrench for packing gland If you have any questions, please contact your Bürkert (series-production status as of January 2013) sales department. Socket wrench Order number TRANSPORT, STORAGE, Spindle ø 15–50 683 221 10 mm PACKAGING Spindle ø 32–65 683 223 NOTE! 14 mm Transport damage! Asofseries-productionstatusJanuary 2017alsoforDN50 Inadequately protected devices may be damaged during 11) transport. Tab.18: Modifiedsocketwrench ▶ Protect the device against moisture and dirt in shock-resis- tant packaging during transport.
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