FIXED CONE VALVE, PN10/16
Shaft and wormgear operated, 1.4401 shaft/sleeve/A4 fasternes
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Chan Chee Leong
Senior Manager, Sales and Marketing
Fixed cone shaft-worm gear-sleeve operated discharge valve for dam and reservoir fresh water
AVK Fixed Cone Valves are purpose-engineered for dam and reservoir outlet discharge applications. The unique inverted cone structure fully dissipates high-flow water’s kinetic energy prior to water contacting surrounding terrain or structures. With atmospheric discharge layout, the valve delivers stable, safe operation and drastically reduces abrasion, erosion and cavitation-related harm to downstream facilities.
| Variant 857/1-002 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN400 - DN1500 |
| PN: | PN 16 |
Features
- End-of-line design for high-capacity discharge at dams and reservoirs
- Hydraulically balanced design without differential thrust, low operating torque, compatible with compact actuators
- Elastomer resilient seat achieving bubble-tight shut-off per EN 12266 Rate A
- Efficient dissipation of flow kinetic energy before water impacts surrounding structures, minimizing abrasion and erosion, with zero cavitation formed inside the valve body
- Acid-resistant 1.4401 stainless steel sleeve paired with epoxy-coated ductile iron components for superior corrosion resistance. DN200–DN1000 fitted with fusion bonded epoxy; DN1200–DN2200 supplied with two-component liquid epoxy paint
- One-piece cast ductile iron body delivering high rigidity and structural strength, with an integrated inverted cone at the downstream outlet for energy dissipation
- Fully enclosed, grease-lubricated worm- and double bevel-gear drive unit, engineered for long-term maintenance-free operation
- Precision fine thread drive enables slow actuation, accurate flow regulation, stable positioning, and gradual linear flow variation
Downloads
Datasheet
Reference nos. and dimensions:
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| Reference no. | Gross Price MYR |
DN mm |
Flange drilling |
L mm |
D mm |
H mm |
H1 mm |
W mm |
ISO flange |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 857-0400-1-1010000 | price on request | 400 | PN16 | 1028 | 20 | 331 | 735 | 1078 | F10 | 595 |
| 857-0600-1-1010000 | price on request | 600 | PN16 | 1446 | 20 | 457 | 851 | 1308 | F10 | 1362 |
| 857-0700-1-1010000 | price on request | 700 | PN16 | 1513 | 20 | 500 | 940 | 1488 | F10 | 1525 |
| 857-0800-1-1010000 | price on request | 800 | PN16 | 1575 | 20 | 582 | 1006 | 1620 | F10 | 1831 |
| 857-0900-1-1010000 | price on request | 900 | PN16 | 1808 | 20 | 610 | 1002 | 1610 | F10 | 2218 |
| 857-1000-1-1010000 | price on request | 1000 | PN16 | 1926 | 20 | 720 | 1076 | 1690 | F10 | 2599 |
| 857-1200-1-1210000 | price on request | 1200 | PN16 | 2175 | 30 | 826 | 1348 | 2306 | F14 | 4049 |
| 857-1400-1-1210000 | price on request | 1400 | PN16 | 2455 | 30 | 948 | 1457 | 2524 | F14 | 5336 |
| 857-1500-1-1210000 | price on request | 1500 | PN16 | 2618 | 30 | 998 | 1523 | 2656 | F14 | 6150 |
Enquiry
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Components
| 1. | Body | Ductile iron GJS-500-7 |
| 2. | Indicator plate | Stainless steel 1.4401 |
| 3. | Sealing strip | EPDM rubber |
| 4. | Guide strip downstream | Alu-bronze CW307G |
| 5. | Rivet pin | Bronze PB102 |
| 6. | Sleeve | Stainless steel 1.4401 |
| 7. | Retainer ring | Ductile iron GJS-500-7 |
| 8. | Gearbox | Cast iron |
| 9. | Bracket | Carbon steel |
| 10. | Universal joint | Stainless steel 1.4401 |
| 11. | Bracket | Carbon steel |
| 12. | Protection cover | Stainless steel 1.4401 |
| 13. | Transfer shaft | Stainless steel 1.4401 |
| 14. | Universal joint | Stainless steel 1.4401 |
| 15. | Key | Stainless steel A4 |
| 16. | Bolt | Stainless steel A4 |
| 17. | Key | Stainless steel A4 |
| 18. | Bracket | Carbon steel |
| 19. | Washer | Stainless steel A4 |
| 20. | Bolt | Stainless steel A4 |
| 21. | Nut | Stainless steel A4 |
| 22. | Backing plate nut | Stainless steel 1.4401 |
| 23. | Gearbox | Cast iron |
| 24. | Lock nut | Stainless steel 1.4401 |
| 25. | Bush | Alu-bronze CW307G |
| 26. | Bolt | Stainless steel A4 |
| 27. | Backing plate bracket | Stainless steel 1.4401 |
| 28. | Protection cover | EPDM rubber |
| 29. | Drive shaft | Stainless steel 1.4401 |
| 30. | Drive nut | Alu-bronze CC333G |
| 31. | Nipple | Brass DZR CW602N |
| 32. | Face ring seal | EPDM rubber |
Test/Approvals
- Test according to EN 12266-1, Leakage Rate A
Standards
- Flange drilling to EN1092, PN10/16, DN200-2200 (except DN750)
- Flange drilling to ASME B16.47, CL150, DN750