AVK DUAL SOLENOID CONTROL VALVE, PN10/16

Full bore, AISI304/DI trim, brass fittings/accs., EPDM/WRAS rubber, IP67

Control valve, dual solenoid, for drinking water or other neutral liquids to max. 70°C

AVK series 879 diaphragm actuated control valves are designed to automatically regulate the flow through the valve in order to e.g. maintain a constant outlet pressure or flow, limit upstream pressure, anticipate surges, etc.

The control is achieved by means of two solenoid valves that regulate in ON/OFF mode by allowing the flow of water in and out of the control chamber. Sensors and feed-back mechanisms are not included.

Both full bore and reduced bore versions are available with the full bore having full capacity and the reduced bore having increased precision and smooth regulation at low flow rates.

Variant 879/109X9X-001
Connection: Flanged
Material: Ductile iron
DN: DN50 - DN600
PN: PN10/16

Features

  • The lifted seat design controls the flow around the plug so that in case of cavitation this happens with minimal damage away from plug and seat
  • The parabolic shape of the plug creates a smooth regulating characteristic with low gain around the near-closed positions improving control performance at low flow
  • Non-symmetric axial position of rubber diaphragm results in low stretch stress when closed
  • Body and bonnet of ductile iron coated with fusion bonded epoxy, 300µm, GSK approved, RAL 5017, according to DIN 3476 and WRAS-DVGW/W270/UBA
  • All rubber parts approved for drinking water
  • All non-coated internals made of stainless steel or bronze
  • Seat in stainless steel AISI 304

 

Downloads

Datasheet
Related Datasheets
Tender Text
Certificate(s)
Installation, operation and maintenance manuals

Reference nos. and dimensions:

Scroll for more info
Reference no. DN
mm
Flange
drilling
Solenoid
Coil
D1
mm
D2
mm
D3
mm
Dh
mm
W
mm
H3
mm
L
mm
Theoretical
weight/kg
879-0050-10-144009J9D99 50 PN10/16 24VDC/NC+NC 99 125 165 19 315 310 230 17
879-0065-10-144009J9D99 65 PN10/16 24VDC/NC+NC 118 145 185 19 315 345 290 22
879-0080-10-144009J9D99 80 PN10/16 24VDC/NC+NC 132 160 200 19 330 360 310 26
879-0100-10-144009J9D99 100 PN10/16 24VDC/NC+NC 156 180 220 19 350 380 350 35
879-0150-10-144009J9D99 150 PN10/16 24VDC/NC+NC 211 240 285 23 410 515 480 81
879-0200-10-044009J9D99 200 PN10 24VDC/NC+NC 266 295 340 23 510 600 600 137
879-0200-10-144009J9D99 200 PN16 24VDC/NC+NC 266 295 340 23 510 600 600 137
879-0250-10-044009J9D99 250 PN10 24VDC/NC+NC 319 350 395 23 555 680 730 198
879-0250-10-144009J9D99 250 PN16 24VDC/NC+NC 319 355 405 28 555 680 730 198
879-0300-10-044009J9D99 300 PN10 24VDC/NC+NC 370 400 445 23 605 750 850 255
879-0300-10-144009J9D99 300 PN16 24VDC/NC+NC 370 410 460 28 605 750 850 255
879-0350-10-044009J9D99 350 PN10 24VDC/NC+NC 429 460 505 23 710 870 980 456
879-0350-10-144009J9D99 350 PN16 24VDC/NC+NC 429 470 520 28 710 870 980 456
879-0400-10-044009J9D99 400 PN10 24VDC/NC+NC 480 515 565 28 780 930 1100 542
879-0400-10-144009J9D99 400 PN16 24VDC/NC+NC 480 525 580 31 780 930 1100 542
879-0450-10-044009J9D99 450 PN10 24VDC/NC+NC 530 565 615 28 930 1110 1200 868
879-0450-10-144009J9D99 450 PN16 24VDC/NC+NC 548 585 640 31 930 1110 1200 868
879-0500-10-044009J9D99 500 PN10 24VDC/NC+NC 582 620 670 28 1020 1185 1250 1113
879-0500-10-144009J9D99 500 PN16 24VDC/NC+NC 609 650 715 34 1020 1185 1250 1113
879-0600-10-044009J9D99 600 PN10 24VDC/NC+NC 682 725 780 31 1190 1335 1450 1672
879-0600-10-144009J9D99 600 PN16 24VDC/NC+NC 720 770 840 37 1190 1335 1450 1672
Enquiry
Scroll for more info

Components

1. Body Ductile iron EN-GJS-500-7
2. O-ring EPDM rubber
3. O-ring EPDM rubber
4. Plug sealing EPDM rubber
5. Nut Stainless steel A2
6. Washer Stainless steel AISI 304
7. Bolt Stainless steel A2
8. Diaphragm EPDM rubber
9. Spring Stainless steel AISI 304
10. Flat seal EPDM rubber
11. Flat seal EPDM rubber
12. Cover Ductile iron EN-GJS-500-7
13. Nut Stainless steel A2
14. Diaphragm support Ductile iron EN-GJS-500-7
15. Obturator Ductile iron EN-GJS-500-7
16. Regulating plug Stainless steel AISI 304
17. Seat Stainless steel AISI 304
18. Stem Stainless steel AISI 304
19. Solenoid valve Brass
20. Y-strainer Brass
21. Ball valve Brass, Ni-plated
22. Needle valve Stainless steel AISI 304

Test/Approvals

  • Hydraulic test: 1.5 x PN |
  • Tested according to EN 12266-1
  • Approved according to ACS-France
  • Approved according to WRAS Certificate 2010005, max 50°C

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