AVK GATE VALVE, FLANGED, PN10/16
Flanged gate valve, resilient seated. For water, neutral liquids, wastewater treatment, max. 10% solid matter to max. 70° C.
The flanged, large diameter gate valve according to BS 5163, BS EN 1074-2 type B with face-to-face length according to EN 558-2 S.15/DIN F5 is for installation above or below ground. The wedge design with fixed, integral wedge nut prevents vibration and thus also corrosion and malfunction. The wedge is fully vulcanised with AVK’s own rubber compound optimised and approved for drinking water. The fusion bonded epoxy coating is GSK approved.
| Variant 55/30-005 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN450 - DN600 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Fixed, integral wedge nut prevents vibration and ensures durability
- Wedge fully vulcanised with drinking water approved EPDM rubber and equipped with wedge shoes to provide smooth operation
- Large conical stem hole in the wedge prevents stagnant water
- Wedge and body guide rails ensure stable operation
- Stainless steel stem with rolled threads for high strength
- Full circle thrust collar provides fixation of the stem and low free running torques
- Triple safety stem sealing with an NBR wiper ring, a polyamide bearing with four NBR O-rings and an EPDM rubber O-ring
- Round EPDM bonnet gasket fixed in a recess
- Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket
- Full bore
- Fusion bonded epoxy coating, GSK approved
- Designed with ISO top flange and eye lifting bolts
- Available with by-pass
Downloads
Reference nos. and dimensions:
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| AVK ref. no. | DN mm |
Flange drilling |
PN Class |
L mm |
H mm |
W mm |
D1 mm |
F2 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|
| 55-450-30-014 | 450 | PN16 | PN16 | 650 | 1130 | 640 | 40 | 80 | 633 |
| 55-500-30-006 | 500 | PN10 | PN16 | 700 | 1130 | 715 | 40 | 84 | 663 |
| 55-500-30-016 | 500 | PN16 | PN16 | 700 | 1130 | 715 | 40 | 84 | 663 |
| 55-600-30-006 | 600 | PN10 | PN16 | 800 | 1270 | 840 | 40 | 84 | 828 |
| 55-600-30-016 | 600 | PN16 | PN16 | 800 | 1270 | 840 | 40 | 84 | 828 |
Enquiry
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Components
| 1. | Wiper ring | NBR rubber |
| 2. | Gland flange bolt | Stainless steel |
| 3. | Bearing | Polyamide |
| 4. | Stem seal O-ring | EPDM rubber |
| 5. | Gland flange O-ring | NBR rubber |
| 6. | Thrust collar | Brass DZR CW602N |
| 7. | O-ring | EPDM rubber |
| 8. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 9. | Bonnet gasket | EPDM rubber |
| 10. | Wedge nut | Brass DZR CW626N |
| 11. | Wedge | Ductile iron, EPDM encapsulated |
| 12. | Body | Ductile iron GJS-500-7 (GGG-50) |
| 13. | Stem | Stainless steel |
| 14. | Gland flange | Ductile iron GJS-500-7 (GGG-50) |
| 15. | Lifting eye | Steel, zinc coated |
| 16. | Bonnet bolt | Stainless steel A2, sealed with hot melt |
| 17. | Stud bolt | Stainless steel |
| 18. | Nut | Stainless steel |
| 19. | Washer | Stainless steel |
| 20. | Bend | Ductile iron GJS-500-7 (GGG-50) |
Test/Approvals
- Hydraulic test according to EN 1074-1 and 2 / EN 12266, Hydraulic test according to EN 1074-1 and 2 / EN 12266
- Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test |
- Hydraulic test according to EN 1074-1 and -2 / EN 12266
- Belgaqua approved material
- Approved according to SIRIM
- WRAS approved to max. 50°C
- Approved according to DIN-DVGW Certificate NW-6202BN0113
- Approved by SASO
Standards
- EN 1074-2 Annex B (BS5163/Type B), Brasilian NBR12430
- Face-to-face dimension according to EN 558, Series 15
- Flange drilling to EN1092, PN10/16
- BHR Group Certificate 2500 Cycles at varying pressures
