AVK RESILIENT SEATED GATE VALVE, PN16
Ductile iron, with stem cap/Insert for Smart Water
Mamoun Humayra
Water Product Manager
Resilient seated, wedge gate valve for isolation purposes suitable for use with water to a maximum temperature of up to +70°C.
The AVK Series 21/87-001 resilient seated, wedge gate valve for isolation purposes, prepared for installation of AVK Smart Water surveillance and measurement equipment. These valves are equipped with a VIDI Positioner, a smart device for indicating the position of gate valves and whether it is open, close, or any percentage in between and transmits the data wirelessly. Based on the data provided, water utilities can optimise the operation of the water distribution network, asset auditing, efficiently lower water loss.
| Variant 21/87-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile Iron |
| DN: | DN50 - DN200 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Communication: NB-IoT (band 8 & 20) or LoRa® (868MHz).
- Detects the position of the valve and transmits data and alerts to the VIDI Cloud or a third-party software.
- Fitted with an AVK status indicator - see product reference 3004/100-001
- Ring key and bar operation, prepared for installation of AVK Smart Water surveillance and measurement equipment.
- Branch tapping - ¼" BSP ball valve connections suitable for smart sensors such as VIDI Pressure / VIDI Temperature to enable informed decision making prior to operation.
- Cap top as standard.
- The ductile iron wedge, fully vulcanized with EPDM rubber.
- O-ring stem seals replaceable under pressure.
- Fully corrosion resistant construction.
- Blue fusion bonded epoxy coating.
- Body, bonnet and gland bolts sealed with hot melt
- Lifting bars.
- Patent pending.
- Embodied Carbon Data Available upon request
- Options: Clock wise to open (red stem cap insert), clock wise to close (white stem cap insert).
- Safety Note: The valve has lifting bars for safe handling. These lifting bars are rated to the weight of the bare valve and stem cap (where fitted) only and should not be utilised if the valve is fitted with pipe, mechanical pipe joints, gearboxes, actuators or any other external fitment. AVK will not accept any responsibility for loss or damage if the lifting bars are not used in strict accordance with this guidance
Downloads
Datasheet
Certificate(s)
Product Brochure
Reference nos. and dimensions:
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| Ref. no. | DN mm |
Flange drillling |
L mm |
H mm |
H3 mm |
W mm |
Communication |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|
| 21-050-87-J140069007 | 50 | PN10/16 | 178 | 330 | 412 | 165 | LORA | 15 |
| 21-050-87-J140069008 | 50 | PN10/16 | 178 | 330 | 412 | 165 | NB-IOT | 15 |
| 21-080-87-J140069007 | 80 | PN10/16 | 203 | 343 | 438 | 200 | LORA | 16 |
| 21-080-87-J140069008 | 80 | PN10/16 | 203 | 343 | 438 | 200 | NB-IOT | 16 |
| 21-100-87-J140069007 | 100 | PN10/16 | 229 | 364 | 469 | 220 | LORA | 18 |
| 21-100-87-J140069008 | 100 | PN10/16 | 229 | 364 | 469 | 220 | NB-IOT | 18 |
| 21-150-87-J140069007 | 150 | PN10/16 | 267 | 454 | 589 | 285 | LORA | 31 |
| 21-150-87-J140069008 | 150 | PN10/16 | 267 | 454 | 589 | 285 | NB-IOT | 31 |
| 21-200-87-J140069007 | 200 | PN16 | 292 | 544 | 710 | 340 | LORA | 49 |
| 21-200-87-J140069008 | 200 | PN16 | 292 | 544 | 710 | 340 | NB-IOT | 49 |
Enquiry
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Components
| 1. | Stem Cap | Ductile iron GJS-500-7 |
| 2. | Collar | ASA plastic Luran S 778T |
| 3. | Wiper ring | NBR rubber |
| 4. | Ring | ASA plastic Luran S 778T |
| 5. | O-ring | NBR rubber |
| 6. | Bushing | PA |
| 7. | O-ring | EPDM |
| 8. | Thrust collar | Brass CW724R |
| 9. | Stem seal O-ring | EPDM |
| 10. | Stem | Stainless steel 1.4021 |
| 11. | Bonnet | Ductile iron GJS-500-7 |
| 12. | Bonnet bolt | Steel gr. 8.8, zinc plated |
| 13. | Body | Ductile iron GJS-500-7 |
| 14. | Wedge nut | Brass CW626N |
| 15. | Wedge rubber | EPDM |
| 16. | Wedge core | Ductile iron |
| 17. | Circlip ring | Stainless steel |
| 18. | Ball valve | |
| 19. | Bushing | Brass CW602N |
| 20. | O-ring | NBR rubber |
| 21. | Seal | Hot melt glue |
| 22. | Gland flange bolt | Steel gr. 8.8, zinc plated |
| 23. | Gland flange | Ductile iron GJS-500-7 |
| 24. | Bonnet gasket | EPDM |
| 25. | Wedge shoe | PA |
Test/Approvals
- Hydraulic test according to EN 1074-1 and 2 / EN 12266.
- Approved according to WRAS
- Drinking Water Inspectorate Regulation 31 compliant
Standards
- Designed according to BS5163/B, Designed according to BS EN 1074 -1 and 2
- Face to face according to EN 558 Table 2 Basic Series 3
- Standard flange drilling to EN1092 (ISO 7005-2), PN 16
