AVK GATE VALVE, FLANGED/SPIGOT END, PN10/16
Flange drilling to DIN 1882, DN80-100
Contact
AVK International A/S
Bizonvej 1, Skovby, 8464 Galten, Denmark
Exchange valve excl. combi-flange - DIN 1882 drilling for drinking water and neutral liquids 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 12/51-015 | |
|---|---|
| Connection: | Spigot x Flange |
| Material: | Ductile Iron |
| DN: | DN80 - DN100 |
| PN: | PN16 |
| 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
- Fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901
Downloads
| AVK_Gate valves_animation_2022.mp4 |
Reference nos. and dimensions:
| AVK ref. no. | DN mm |
D mm |
Flange drilling |
L mm |
L1 mm |
H mm |
H3 mm |
F mm |
F1 mm |
F2 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12-080-51-037 | 80 | 98 | DIN1882 | 274 | 127 | 297 | 397 | 17 | 20 | 34 | 21 |
| 12-100-51-037 | 100 | 118 | DIN1882 | 294 | 133 | 334 | 444 | 19 | 22 | 38 | 27 |
Components
| 1. | Stem | Stainless steel |
| 2. | Wiper ring | NBR rubber |
| 3. | O-ring | NBR rubber |
| 4. | Bearing | Polyamide |
| 5. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 6. | Thrust collar | Dezincification resistant brass |
| 7. | Manchette | EPDM rubber |
| 8. | Bonnet bolt | Stainless steel A2 |
| 9. | Bonnet gasket | EPDM rubber |
| 10. | Wedge nut | Dezincification resistant brass |
| 11. | Wedge | Ductile iron, EPDM encapsulated |
| 12. | Body | Ductile iron GJS-500-7 (GGG-50) |
Test/Approvals
- Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test
- Approved for drinking water
Standards
- Designed according to EN 1074 part 1 & 2, Designed according to EN 1171
- Face-to-face dimension according to EN 558 Table 2 Basic Series 15
- Standard flange drilling to DIN1882
Use with this product
AVK SUPA® STRAIGHT COUPLING, PN16
Universal, A2 bolt/A4 nut deltaseal, NF approved EPDM sealing, DN40-400
AVK SUPA® STEP COUPLING, PN16
Universal, A2 bolt/A4 nut deltaseal, NF approved EPDM sealing, DN40-400
AVK SUPA® FLANGE ADAPTOR, PN16
Universal, A2 bolt/A4 nut deltaseal, NF approved EPDM sealing, DN40-400
