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Operating Manual
APV DELTA SW4 DN25-100, 1"-4"
S I N G L E S E AT A N D C H A N G E - O V E R VA LV E
S A F E T Y A G A I N S T E X P L O S I O N - F O R S P E C I F I C AT E X - A P P L I C AT I O N S
F O R M N O . : H 3 3 0 0 4 5
R E V I S I O N : U K - 0 - AT E X
Scan for SW4 Valve
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I N S T R U C T I O N M A N U A L
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Summary of Contents for APV DELTA SW4
- Page 1 I N S T R U C T I O N M A N U A L APV DELTA SW4 DN25-100, 1”-4” S I N G L E S E AT A N D C H A N G E - O V E R VA LV E S A F E T Y A G A I N S T E X P L O S I O N - F O R S P E C I F I C AT E X - A P P L I C AT I O N S F O R M N O .
- Page 3 Valves and Valve Manifolds SPX FLOW Technology Rosista GmbH, Gottlieb-Daimler-Straße 13, D-59439 Holzwickede herewith declares that APV single seat valves of the series SW4 ATEX design in the nominal diameters DN 25 – 100, 1“ – 4“ meet the requirements of:...
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Page 5: Table Of Contents
Product pressure 9.7. Kvs values 10. Maintenance 16 - 17 11. Service Instructions - Single seat valve 18 - 19 12. Service Instructions - Actuator 13. Service Instructions - Change-over valve 21 - 22 14. Assembly Tool 15. Reconstruction of Actuator 16. Trouble Shooting 17. Spare Parts Lists Spare parts list DN and Inch design RN ATEX 054.805 Actuator SW4 RN 01.054.86 Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 7: General Terms
ATEX applications (according to Directive 2014/34/ EU). The valve must only be assembbled, disassembled and reassembled by persons who have been trained in APV valves or by SPX FLOW service team members. If necessary, contact your local SPX FLOW representative. -
Page 8: Safety Instructions
Defective actuators must be returned to your SPX FLOW representative for their professional disposal and free of charge for you. Please address to your local SPX FLOW representative. Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 9: Safety Instructions
Conductive connection to the pipeline must be provided. The integration into the internal potential equalisation must be guaranteed! The APV CU2, CU3 and CU4 Control Units are not suited for use in ATEX environments! Single seat and change-over valve DELTA SW4-ATEX... -
Page 10: Temperature Classes And Permissible Temperatures
All data (temperature classes) refer to an ambient temperature of 0°C to 40°C. If the ambient temperature is above 40°C, the temperature difference must be adjusted. In all cases, contact your responsible SPX FLOW representative! Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 11: Responsibilities
Intended Use The intended use as field of application of the DELTA SW4 single seat and change-over valves is the shut-off of line sections, especially in beverage and food installations. -
Page 12: Mode Of Operation
The valves are designed for universal applications and stand out for their increased mechanical reliability and absolute ease of service. The field of application of the DELTA SW4 valve is to shut off and to change over line sections. Operation by pneumatic actuator with air connection, reset by spring force. -
Page 13: Cleaning
(completely dismantable valve insert). Separate connection Change-over valve: The upper housing is connected with the pipeline via a flange or clamp connection in detachable manner (see fig. 7.). Attention! Observe Welding Instructions 7.2. Conductive connection to the pipeline must be provided. The integration into the operational potential equalization must be guaranteed! Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 14: Welding Instructions
If these cleaning instructions are not observed, welding residues and dirt particles can settle in the valve and cause damage. Any damage resulting from the non-observance of these welding instructions is not subject to our guarantee. Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... - Page 15 ∅ K ∅ Di 47,5 Inch 1" 22,6 16,3 50,6 1,5" 34,9 22,4 62,9 2" 47,6 30,8 75,6 2,5" 60,3 37,2 88,3 3" 72,9 43,5 100,9 4" 97,6 55,8 125,6 Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0...
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Page 16: Dimensions / Weights
∅ K 47,5 Inch 1" 22,6 16,3 50,6 1,5" 34,9 22,4 62,9 2" 47,6 30,8 75,6 2,5" 60,3 37,2 88,3 3" 72,9 43,5 100,9 4" 97,6 55,8 125,6 Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... - Page 17 Content of oil: quality class 1, max. 0,01 mg/m³ The oil applied must be compatible with Polyurethane elastomer materials. Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0...
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Page 18: Single Seat Valve
Times mentioned are only approximate values from sample measurements. 9.4. Valve stroke SW4 Single seat valve Change-over valve Inch SW 41, SW 42 SW43, SW44 SWE41, 42, 43, 44 SWE45, 46 1" 1,5" 2" 2,5" 3" 4" 9.5. Pneumatic air consumption at 6 bar control pressure Actuator per stroke NL Ø 74mm Ø 110mm Ø 165mm Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... - Page 19 11,7 11,2 20,3 21,2 1,5" 12,5 11,2 14,4 16,0 2" 19,6 16,8 19,5 22,8 2,5" 13,8 11,9 13,1 15,3 11,7 10,0 10,9 12,7 3" 10,6 4" standard actuator Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0...
- Page 20 SW41, 42 SW42 SW43, 44 SW43, 44 SWE41, 42 SWE41, 42 SWE42 SW47, 48 SW47, 48 SWE43, 44 SWE43, 44 SW44 Inch 1" 1,5" 2" 2,5" 3" 4" Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0...
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Page 21: Maintenance
NO according to Service Instructions. Attention! Use food-grade grease and special greases being suited for the respective seal material, only! Recommendation: APV assembly grease for EPDM, FPM, HNBR and NBR (0,75 kg/tin - ref.-No. 000 70-01-019/93; H147382) (60 g/tube - ref.-No. 000 70-01-018/93; H147381) -
Page 22: Maintenance
250,000 cycles* as preventive measure, however, after 10 years at the latest *complies with about 8 years in 1-shift-operation and 10-15 cycles per hour. Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 23: Service Instructions - Single Seat Valve
3. Pull the valve shaft out of the actuator. Remove the seat seal. 4. Unscrew the yoke from the actuator. housing 5. Detach the seat seal, shaft seal and guide bush. shaft Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... - Page 24 The housing seal must not be damaged during the installation. guide rod 4. Valve design NC: Shut off compressed air. 5. Check the basic adjustment of the valve position indication if necessary. shaft seat seal Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0...
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Page 25: Service Instructions - Actuator
7. Place the actuator in the other limit position and carry out actuator screw positioning of the second proximity switch. centering disc o-ring guide rod piston rod - actuator hex. screw M8 Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 26: Service Instructions - Change-Over Valve
4. Detach the upper clamp and upper housing. Remove the two housing seals. 5. Unscrew the yoke from the actuator. 6. Take off seat seals, shaft seal and guide bush. Service of actuator, see paragraph 12.1. Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... - Page 27 2. Install the yoke at the actuator. guide bush 3. Insert the seat seal in the shaft. Use the APV assembly tool to install the seat seal, see chapter 14. Grease the seat seal only slightly before its installation. In case of manual installation, vent the seal groove with a thin object between seal and groove wall.
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Page 28: Assembly Tool
2. Clamp the shaft into the housing by means of the threaded bolt. 3. Slightly grease the seat seal with APV assembly grease. seat seal Then install the seal on the ring with the venting nose until it stops. -
Page 29: Reconstruction Of Actuator
SW17. 15.2. Assembly of actuator 1. Turn the respective guide rod into the shaft to the actuator. Tightening torque 40 Nm 2. Further assembly is undertaken in reverse order. Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 30: Trouble Shooting
Air escapes at the actuator rod. Replace complete seal screw for actuator. Actuator does not work (air escapces permanently from Replace complete actuator. the venting plug). Valve position indication No feedback. Carry out fine adjustment. Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... -
Page 31: Spare Parts Lists
Please indicate the following data to place an order for spare parts: number of required parts reference number designation Single seat and change-over valve DELTA SW4-ATEX Instruction manual: UK - rev.0... - Page 33 RN01.054.86...
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Page 48: Single Seat And Change-Over Valve
APV DELTA SW4 DN25-100, 1”-4” S I N G L E S E AT A N D C H A N G E - O V E R VA LV E F O R S P E C I F I C AT E X - A P P L I C AT I O N S...
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