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AVK CONTROL VALVE, PRESSURE REDUCING, PN10/16

Reduced bore, AISI 316 pipes and fittings

Industrial Netherlands building

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AVK Industrial Nederland BV

Schorsweg 1 8171 ME Vaassen Netherlands

Pressure reducing control valve, reduced bore, for water and neutral liquids to max. 70° C

AVK series 859 diaphragm actuated pressure reducing control valves (PRV) automatically reduces a higher inlet pressure to a lower constant outlet pressure, regardless of flow demand or changes in inlet pressure.

A replaceable spring inside the pilot makes it possible to operate in different pressure ranges and still keep the high precision. Setting and adjustment on a control knob on the pilot.

Variant 859/000X-001
Connection: Flanged
Material: Ductile iron
DN: DN65 - DN300
PN: PN 10/16

Features

Main control valve

  • Lifted seat to avoid damage due to cavitation
  • Geometry of regulating plug provides high ratio of travel 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, 300micron, GSK approved, RAL 5017, according to DIN 3476 and WRAS-DVGW/W270/UBA.
  • All rubber components with multiple approvals (EN 681-1, KTW, W270, ACS, WRAS)

Pilot system

  • 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
      -  Easy adjustment of regulating speed
      -  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
Video
AVK_PRV_to_PSV.mp4
AVK_859_PRV_controller.mp4
AVK_Main_Valve_Maintenance_Control_Valves.mp4
AVK_859_Adding_solenoid_override _to _PRV.mp4
Animation
AVK_859_pressure reducing valves.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
859-0065-00-1140000 65 PN10/16 0.6 - 6 290 104 131 335 17
859-0065-00-1140001 65 PN10/16 5 - 11 290 104 131 335 17
859-0065-00-1140002 65 PN10/16 10 - 16 290 104 131 335 17
859-0065-00-1140003 65 PN10/16 0.1 - 1 290 104 131 335 17
859-0080-00-1140000 80 PN10/16 0.6 - 6 310 117 131 354 21
859-0080-00-1140001 80 PN10/16 5 - 11 310 117 131 354 21
859-0080-00-1140002 80 PN10/16 10 - 16 310 117 131 354 21
859-0080-00-1140003 80 PN10/16 0.1 - 1 310 117 131 354 21
859-0100-00-1140000 100 PN10/16 0.6 - 6 350 127 131 373 26
859-0100-00-1140001 100 PN10/16 5 - 11 350 127 131 373 26
859-0100-00-1140002 100 PN10/16 10 - 16 350 127 131 373 26
859-0100-00-1140003 100 PN10/16 0.1 - 1 350 127 131 373 26
859-0125-00-1140000 125 PN10/16 0.6 - 6 400 127 131 392 31
859-0125-00-1140001 125 PN10/16 5 - 11 400 127 131 392 31
859-0125-00-1140002 125 PN10/16 10 - 16 400 127 131 392 31
859-0125-00-1140003 125 PN10/16 0.1 - 1 400 127 131 392 31
859-0150-00-1140000 150 PN10/16 0.6 - 6 480 157 139 430 73
859-0150-00-1140001 150 PN10/16 5 - 11 480 157 139 430 73
859-0150-00-1140002 150 PN10/16 10 - 16 480 157 139 430 73
859-0150-00-1140003 150 PN10/16 0.1 - 1 480 157 139 430 73
859-0200-00-0140000 200 PN10 0.6 - 6 600 202 202 521 87
859-0200-00-0140001 200 PN10 5 - 10 600 202 202 521 87
859-0200-00-0140003 200 PN10 0.1 - 1 600 202 202 521 87
859-0200-00-1140000 200 PN16 0.6 - 6 600 202 202 521 87
859-0200-00-1140001 200 PN16 5 - 11 600 202 202 521 87
859-0200-00-1140002 200 PN16 10 - 16 600 202 202 521 87
859-0200-00-1140003 200 PN16 0.1 - 1 600 202 202 521 87
859-0250-00-0140000 250 PN10 0.6 - 6 730 252 252 638 144
859-0250-00-0140001 250 PN10 5 - 10 730 252 252 638 144
859-0250-00-0140003 250 PN10 0.1 - 1 730 252 252 638 144
859-0250-00-1140000 250 PN16 0.6 - 6 730 252 252 638 144
859-0250-00-1140001 250 PN16 5 - 11 730 252 252 638 144
859-0250-00-1140002 250 PN16 10 - 16 730 252 252 638 144
859-0250-00-1140003 250 PN16 0.1 - 1 730 252 252 638 144
859-0300-00-0140000 300 PN10 0.6 - 6 850 275 275 715 203
859-0300-00-0140001 300 PN10 5 - 10 850 275 275 715 203
859-0300-00-0140003 300 PN10 0.1 - 1 850 275 275 715 203
859-0300-00-1140000 300 PN16 0.6 - 6 850 275 275 715 203
859-0300-00-1140001 300 PN16 5 - 11 850 275 275 715 203
859-0300-00-1140002 300 PN16 10 - 16 850 275 275 715 203
859-0300-00-1140003 300 PN16 0.1 - 1 850 275 275 715 203
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 AISI 316
13. Stem guide Stainless steel AISI 316
14. Bonnet Ductile iron GJS-500-7 (GGG-50)
15. Spring Stainless steel AISI 316
16. Diaphragm support Stainless steel AISI 316
17. Distance pipe Stainless steel AISI 316
18. Plug retainer Stainless steel AISI 316
19. Regulating plug Stainless steel AISI 316
20. Seat Stainless steel AISI 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 AISI 316
26. Needle valve Stainless steel AISI 316
27. Body Stainless steel AISI 316
28. O-ring EPDM rubber
29. Insert Stainless steel AISI 316
30. O-ring EPDM rubber
31. O-ring EPDM rubber
32. O-ring EPDM rubber
33. Pilot valve Stainless steel AISI 316
34. Bolt Stainless steel A4
35. Mechanical air-vent Stainless steel AISI 316
36. Filter Stainless steel AISI 316

Test/Approvals

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

Standards

  • EN 1074-5
  • Face-to-face dimension according to EN 558, Series 1
  • Flange drilling to EN1092, PN10/16
0 Files In the package

Use with this product

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