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AVK CONTROL VALVE, PRESSURE REDUCING, PN10/16

Full bore, AISI 316 pipes and fittings, DN50-600

Martin Børsting, Product Manager, AVK International

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Martin Børsting

Team Leader and Product Manager, Control Valves

Pressure reducing control valve (PRV), full bore, for water and neutral liquids to max. 70° C

AVK diaphragm operated control valves for pressure reducing applications (PRV) automatically reduce a higher inlet pressure to a lower outlet pressure. The outlet pressure is kept constant, regardless of changes in flow rate or inlet pressure. The main control valve is pilot operated, capable of precise setting and easy adjustment of outlet pressure.

Variant 859/100X-001
Connection: Flanged
Material: Ductile Iron
DN: DN50 - DN600
PN: PN10/16

Features

Main control valve

  • Lifted seat to avoid damage due to cavitation
  • High Kv value at fully open position
  • Geometry of regulating plug provides high ratio of travel against Kv, resulting in optimal control performance
  • Non-symmetric axial position of rubber diaphragm results in less stretch/stress near closed position
  • All non-coated internals made of stainless steel AISI 316
  • Body and bonnet of ductile iron with fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901 and WRAS-DVGW/W270/UBA, 300micron, GSK approved, RAL 5017.

Pilot system (EP patent No. 2855989)

  • Modular and compact design for easy application change
  • Main components made of stainless steel AISI 316:
    • Distribution block:
      -  Connecting main control valve to pilot system
      -  Independent adjustment of opening and closing speed of main valve
      -  Control orifice
    • Filter:
      -  High capacity, easy to flush with possibility of back flushing
      -  Mesh 100, high performance wire screen type
    • Hydraulic control block:
      -  Includes balanced pilot valve providing more stable pressure set
      -  Can be set up for different applications using single-function or multi-function modules

Downloads

Datasheet
Related Datasheets
Appendix
Tender Text
Installation, Operation & Maintenance
Details
Animation
AVK_859_pressure reducing valves.mp4
Video
AVK_Main_Valve_Maintenance_Control_Valves.mp4
AVK_859_Adding_solenoid_override _to _PRV.mp4
AVK_859_PRV_controller.mp4
AVK_PRV_to_PSV.mp4

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 Flange
drilling		 Pilot range
bar		 L
mm		 W1
mm		 W2
mm		 H3
mm		 Theoretical
weight/kg
859-0050-10-1140000 50 PN10/16 0.6 - 6 230 104 131 318 14
859-0050-10-1140001 50 PN10/16 5 - 11 230 104 131 318 14
859-0050-10-1140002 50 PN10/16 10 - 16 230 104 131 318 14
859-0050-10-1140003 50 PN10/16 0.1 - 1 230 104 131 318 14
859-0065-10-1140000 65 PN10/16 0.6 - 6 290 118 131 343 19
859-0065-10-1140001 65 PN10/16 5 - 11 290 118 131 343 19
859-0065-10-1140002 65 PN10/16 10 - 16 290 118 131 343 19
859-0065-10-1140003 65 PN10/16 0.1 - 1 290 118 131 343 19
859-0080-10-1140000 80 PN10/16 0.6 - 6 310 127 131 363 23
859-0080-10-1140001 80 PN10/16 5 - 11 310 127 131 363 23
859-0080-10-1140002 80 PN10/16 10 - 16 310 127 131 363 23
859-0080-10-1140003 80 PN10/16 0.1 - 1 310 127 131 363 23
859-0100-10-1140000 100 PN10/16 0.6 - 6 350 139 139 390 32
859-0100-10-1140001 100 PN10/16 5 - 11 350 139 139 390 32
859-0100-10-1140002 100 PN10/16 10 - 16 350 139 139 390 32
859-0100-10-1140003 100 PN10/16 0.1 - 1 350 139 139 390 32
859-0150-10-1140000 150 PN10/16 0.6 - 6 480 202 202 494 73
859-0150-10-1140001 150 PN10/16 5 - 11 480 202 202 494 73
859-0150-10-1140002 150 PN10/16 10 - 16 480 202 202 494 73
859-0150-10-1140003 150 PN10/16 0.1 - 1 480 202 202 494 73
859-0200-10-0140000 200 PN10 0.6 - 6 600 252 252 606 125
859-0200-10-0140001 200 PN10 5 - 10 600 252 252 606 125
859-0200-10-0140003 200 PN10 0.1 - 1 600 252 252 606 125
859-0200-10-1140000 200 PN16 0.6 - 6 600 252 252 606 125
859-0200-10-1140001 200 PN16 5 - 11 600 252 252 606 125
859-0200-10-1140002 200 PN16 10 - 16 600 252 252 606 125
859-0200-10-1140003 200 PN16 0.1 - 1 600 252 252 606 125
859-0250-10-0140000 250 PN10 0.6 - 6 730 275 275 688 180
859-0250-10-0140001 250 PN10 5 - 10 730 275 275 688 180
859-0250-10-0140003 250 PN10 0.1 - 1 730 275 275 688 180
859-0250-10-1140000 250 PN16 0.6 - 6 730 275 275 688 180
859-0250-10-1140001 250 PN16 5 - 11 730 275 275 688 180
859-0250-10-1140002 250 PN16 10 - 16 730 275 275 688 180
859-0250-10-1140003 250 PN16 0.1 - 1 730 275 275 688 180
859-0300-10-0140000 300 PN10 0.6 - 6 850 300 300 758 233
859-0300-10-0140001 300 PN10 5 - 10 850 300 300 758 233
859-0300-10-0140003 300 PN10 0.1 - 1 850 300 300 758 233
859-0300-10-1140000 300 PN16 0.6 - 6 850 300 300 758 233
859-0300-10-1140001 300 PN16 5 - 11 850 300 300 758 233
859-0300-10-1140002 300 PN16 10 - 16 850 300 300 758 233
859-0300-10-1140003 300 PN16 0.1 - 1 850 300 300 758 233
859-0350-10-0140000 350 PN10 0.6 - 6 980 354 354 890 455
859-0350-10-0140001 350 PN10 5 - 10 980 354 354 890 455
859-0350-10-0140003 350 PN10 0.1 - 1 980 354 354 890 455
859-0350-10-1140000 350 PN16 0.6 - 6 980 354 354 890 455
859-0350-10-1140001 350 PN16 5 - 11 980 354 354 890 455
859-0350-10-1140002 350 PN16 10 - 16 980 354 354 890 455
859-0350-10-1140003 350 PN16 0.1 - 1 980 354 354 890 455
859-0400-10-0140000 400 PN10 0.6 - 6 1100 398 398 958 575
859-0400-10-0140001 400 PN10 5 - 10 1100 398 398 958 575
859-0400-10-0140003 400 PN10 0.1 - 1 1100 398 398 958 575
859-0400-10-1140000 400 PN16 0.6 - 6 1100 300 398 958 575
859-0400-10-1140001 400 PN16 5 - 11 1100 398 398 958 575
859-0400-10-1140002 400 PN16 10 - 16 1100 398 398 958 575
859-0400-10-1140003 400 PN16 0.1 - 1 1100 398 398 958 575
859-0450-10-0140000 450 PN10 0.6 - 6 1200 465 465 1132 880
859-0450-10-0140001 450 PN10 5 - 10 1200 465 465 1132 880
859-0450-10-0140003 450 PN10 0.1 - 1 1200 465 465 1132 880
859-0450-10-1140000 450 PN16 0.6 - 6 1200 465 465 1132 880
859-0450-10-1140001 450 PN16 5 - 11 1200 465 465 1132 880
859-0450-10-1140002 450 PN16 10 - 16 1200 465 465 1132 880
859-0450-10-1140003 450 PN16 0.1 - 1 1200 465 465 1132 880
859-0500-10-0140000 500 PN10 0.6 - 6 1250 509 509 1206 1130
859-0500-10-0140001 500 PN10 5 - 10 1250 509 509 1206 1130
859-0500-10-0140003 500 PN10 0.1 - 1 1250 509 509 1206 1130
859-0500-10-1140000 500 PN16 0.6 - 6 1250 509 509 1206 1130
859-0500-10-1140001 500 PN16 5 - 11 1250 509 509 1206 1130
859-0500-10-1140002 500 PN16 10 - 16 1250 509 509 1206 1130
859-0500-10-1140003 500 PN16 0.1 - 1 1250 509 509 1206 1130
859-0600-10-0140000 600 PN10 0.6 - 6 1450 593 593 1350 1650
859-0600-10-0140001 600 PN10 5 - 10 1450 593 593 1350 1650
859-0600-10-0140003 600 PN10 0.1 - 1 1450 593 593 1350 1650
859-0600-10-1140000 600 PN16 0.6 - 6 1450 593 593 1350 1650
859-0600-10-1140001 600 PN16 5 - 11 1450 593 593 1350 1650
859-0600-10-1140002 600 PN16 10 - 16 1450 593 593 1350 1650
859-0600-10-1140003 600 PN16 0.1 - 1 1450 593 593 1350 1650
2D/3D drawings
Enquiry
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Components

1. O-ring EPDM rubber
2. O-ring EPDM rubber
3. Hex nut Stainless steel A4 anti friction
4. Plug sealing EPDM rubber
5. Washer Stainless steel A4
6. Bolt Stainless steel A4
7. Diaphragm EPDM rubber
8. O-ring EPDM rubber
9. Hex nut Stainless steel A4 anti friction
10. Flat seal EPDM rubber
11. Flat seal EPDM rubber
12. Stem Stainless steel 316
13. Stem guide Stainless steel 316
14. Bonnet Ductile iron GJS-500-7 (GGG-50)
15. Spring Stainless steel 316
16. Diaphragm support Stainless steel 316
17. Distance pipe Stainless steel 316
18. Plug retainer Stainless steel 316
19. Regulating plug Stainless steel 316
20. Seat Stainless steel 316
21. Body Ductile iron GJS-500-7 (GGG-50)
22. Flat seal EPDM rubber
23. O-ring NBR rubber
24. Gasket EPDM rubber
25. Bushing Stainless steel 316
26. Needle valve Stainless steel 316
27. Body Stainless steel 316
28. O-ring EPDM rubber
29. Insert Stainless steel 316
30. O-ring EPDM rubber
31. O-ring EPDM rubber
32. O-ring EPDM rubber
33. Pilot valve Stainless steel 316
34. Bolt Stainless steel A4
35. Mechanical air-vent Stainless steel 316
36. Filter Stainless steel 316

Test/Approvals

  • Seat: 1.1 x PN. Body: 1.5 x PN. 
  • WRAS approved materials

Standards

  • Designed according to EN 1074 - 5
  • Face-to-face dimension according to EN 558 Table 2 Basic Series 1
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
0 Files In the package

Use with this product

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