20000 Psig Ultrahigh Pressure Stainless Steel Subsea Ball Valves
China 20000 Psig Ultrahigh Pressure Stainless Steel Subsea Ball Valves, Find details about China Ball Valves, Stainless Steel Valves from 20000 Psig Ultrahigh Pressure Stainless Steel Subsea Ball Valves
Features:
* Maximum working pressure: 20,000 psig (1379 bar)
* Working temperature: 0ºF to 250ºF (-18ºC to 121ºC)
* Maximum water depth: 13,800 ft (4,200 meters)
* One- piece, trunnion mounted style, stem design eliminates shear failure found in two- piece designs
* Re- torqueable seat glands for longer seat life
* PEEK seats which offer excellent resistance to chemicals, heat, and wear/ abrasion
* Full- port flow path minimizes pressure drop
* 316 cold worked stainless stel construction
* Low friction pressure assisted graphite filled PTFE stem seal increases cycle life
* Wide selection of tube and pipe end fittings available
* Availale to NACE MR-01-75
| Item | Component | Material Grade/ ASTM Specification |
| 1 | Ball stem | 316 S.S./ A479 |
| 2 | Stem backup | PEEK |
| 3 | O- ring | NBR |
| 4 | O-ring | NBR |
| 5 | Body | 316 S.S/ A479 |
| 6 | Ball | 316 S.S/ A479 |
| 7 | Lock nut | 316 S.S/ A479 |
| 8 | Seat gland | 316 S.S/ A479 |
| 9 | Locking piece | 316 S.S/ A479 |
| 10 | Bottom gland | 316 S.S/ A479 |
| 11 | Bottom thrust washer | PEEK |
| 12 | Bearing | PEEK |
| 13 | O- ring | NBR |
| 14 | O- ring | NBR |
| 15 | Seat | PEEK |
| 16 | Seat retainer | 316S.S/ A479 |
| 17 | Bearing | PEEK |
| 18 | Thrust Washer | PEEK |
| Item | Component | Material Grade/ ASTM Specification |
| 1 | Ball stem | 316 S.S./ A479 |
| 2 | Stem backup | PEEK |
| 3 | O- ring | NBR |
| 4 | O-ring | NBR |
| 5 | Body | 316 S.S/ A479 |
| 6 | Ball | 316 S.S/ A479 |
| 7 | Lock nut | 316 S.S/ A479 |
| 8 | Seat gland | 316 S.S/ A479 |
| 9 | Locking piece | 316 S.S/ A479 |
| 10 | Bottom gland | 316 S.S/ A479 |
| 11 | Bottom thrust washer | PEEK |
| 12 | Bearing | PEEK |
| 13 | O- ring | NBR |
| 14 | Belleville Washer | 17-7PH/ A693 |
| 15 | Seat | PEEK |
| 16 | Seat retainer | 316S.S/ A479 |
| 17 | O- ring | NBR |
| 18 | O- ring | NBR |
| 19 | Bearing | PEEK |
| 20 | Thrust Washer | PEEK |
Certificates
Factory
Other Choice of Subsea Valves
Subsea Check Valves
Features
* Max working pressure: 20,000 psig (1379 bar)
* Working temperature: 0ºF to 250ºF (-18ºC to 121ºC)
* Maximum water depth: 13800 ft (4200 meters)
* Ensure flow in only one direction
* Available with soft seat o- ring stype or metal to metal seat poppet styple
* Cracking pressures can be factory set to a desired pressure
Subsea Needle Valves
Features
* Max working pressure: 20000 psig (1379 bar)
* Working temperature:0ºF to 250ºF (-18ºC to 121ºC)
* Maximum water depth: 13800 ft (4200 meters)
* Orifice: 0.203''
* Rated CV: 0.75
* Non- rotating, non- rising stem to ensure positive non- galling operation when shut- off
* Standard stem seal material: Glass filled PTFE
* Packing is under the threads of valve stem
* Metal- to- metal seating to ensure ideal shut- off, longer stem/ seat service lifetime for abrasive flow, excellent corrosion resistance and
greater durability for repeated on/ off cycles
* Reliable locking device of packing gland
* Wide selection of tube and pipe end fittings available
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