Description
21/66 GATE VALVE RESILIENT SEATED RISING STEM OS&Y
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.
| General valves |
| Flanged connection (BS EN1092-2) |
| Ductile iron |
| Rising stem with handwheel |
| Fusion bonded epoxy coating |
| AVK GUMMI fully vulcanized EPDM rubber |
| DN65 – DN400 |
| PN25 |
| Similar: 21/46, 21/60 |
Features
Fixed, integral wedge nut sealed with rubber prevents corrosion
Double bonding vulcanization process ensures maximum adhesion of the rubber
Guide rails with vulcanized wedge shoes ensure low friction and smooth operation
Large rubber volume in the sealing area provides optimum sealing
Large plain and conical stem hole prevents stagnant water and accumulation of impurities
The rubber features an outstanding ability to regain its original shape
The rubber is resistant to water treatment chemicals
The rubber ensures minimum biofilm formation which prevents contamination of the drinking water
The rubber is approved for drinking water applications
For more details, please refer to brochure, or contact an ICV sales representative.
Designed for PN25 reliability under high pressures
Optional
Electric actuator
Position indicator
Micro switch
WRAS approved
Reference nos. and dimensions:
| Related Series | Series/Type | PN class | No. | Description | DN |
|---|---|---|---|---|---|
| 21 | 21/66 | PN25 | 21065660740036 | RSGV DN65 PN25 OS&Y CTC GREY | DN65 |
| 21 | 21/66 | PN25 | 21100660740036 | RSGV DN100 PN25 OS&Y CTC GREY | DN100 |
| 21 | 21/66 | PN25 | 21150660740036 | DN150 PN25 BS OS&Y CTC GREY | DN150 |
| 21 | 21/66 | PN25 | 21200660740036 | RSGV DN200 PN25 BS OS&Y CTC | DN200 |
Downloads
| Datasheet (PDF) | |
|---|---|
| DS21661311_EN.pdf |  |
| Product Brochure | |
|---|---|
| /downloads/ | |
