AVK FLANGED GATE VALVE, PN 10/16
DIN F4, pin indicator & handwheel, VdS approved, red RAL 3000
Mamoun Humayra
Water Product Manager
Flanged gate valve with pin indicator for fire protection application to max. 70° C
AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized with AVK’s own drinking water approved EPDM rubber compound. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.
| Variant 06/35-013 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile Iron |
| DN: | DN200 - DN250 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Fixed, integral wedge nut prevents vibration and ensures durability
- Fully vulcanized wedge with guide rails, integrated wedge shoes and a large conical stem hole
- Stainless steel stem with wedge stop and 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 manchette
- Round EPDM bonnet gasket fixed in a recess
- Countersunk and sealed bonnet bolts encircled by the bonnet gasket
- Full bore
- Low operating torque
- Epoxy coating to DIN 30677-2 and AVK guidelines
Downloads
Reference nos. and dimensions:
| Ref. no. | DN mm |
Flange drillling |
L mm |
D mm |
H mm |
H3 mm |
Theoretical weight/kg |
Notes |
|---|---|---|---|---|---|---|---|---|
| 06-200-35-00620 | 200 | PN10 | 230 | 360 | 688 | 858 | 71 | |
| 06-250-35-00620 | 250 | PN10 | 250 | 500 | 780 | 980 | 108 | Not approved to VdS |
Components
| 1. | Handwheel | Cast iron GJL-250 |
| 2. | Stem | Stainless steel 1.4104 (430F) |
| 3. | Pin | Stainless steel |
| 4. | Indicator nut | DZR brass |
| 5. | Wiper ring | NBR rubber |
| 6. | O-ring | NBR rubber |
| 7. | Bearing | PA |
| 8. | Bonnet | Ductile Iron GJS-500-7 |
| 9. | Thrust collar | Brass CW602N |
| 10. | Shaft seal | EPDM |
| 11. | Bonnet bolt | Stainless steel A2 |
| 12. | Bonnet gasket | EPDM |
| 13. | Wedge nut | Brass CW626N |
| 14. | Wedge | EPDM encaps. duct. iron |
| 15. | Body | Ductile Iron GJS-500-7 |
Test/Approvals
- 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). Closing torque test.
- Approved according to VdS Certificate No. G 4960035
Standards
- Designed according to BS EN 1074 -1 and 2, Designed according to EN 1171
- Standard flange drilling to EN1092 (ISO 7005-2), PN 10/16
