Product Details
Pressure Seal valves are used primarily, but not limited, to power generation plants with fossil, coal, thermal, gas, nuclear power plants, steam power stations, etc. Pressure seal valves are excellent in the following conditions: High pressure, high temperature, steam, oxidizing environments, among others.
Available in Full Port Or Reduced Bore
Design & Manufacture: API6D, ANSI B16.34, BS1868, BS 5153
Bolted Bonnet, Swing Type Disc, Threaded or Welded Seat Ring of Check Valve
Back-seating, Renewable Seat Ring
Size Range of Check Valve: 2" to 48"N. B.
Pressure Ratings: ANSI 150, 300, 600, 900
End Connections: Flanged, Buttweld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections.
Materials of Check Valve: WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12 or Equivalent, Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials; Various trim materials available to suit service conditions
Applicable Standard
| DESGN & MFT. | BS1868 | ENDS CONNECTION | FLG. RF |
| PRE-TEP. RATING | ANSI B16.34 | INSPECT & TEST | API 598 |
| F-F DIMENSION | ANSI B16.10 | END CONNECTION | ANSI B16.5 |
| MARKING | MSS SP-25 | FIRE SAFE DESIGN | -- |
| PAITING | TBA | SPE. REQUIREMENTS | N.A |
Workshop Show
Recently Exhibitons Show:
The Valve World Expo ( Sep. 2012,German)
The OTC exhibition ( May, 2014 Houston)
The Valve Word Expo ( Sep. 2014, German)
The OTC exhibition ( May, 2015 TX)
Welcome to contact us, once you have any request.
| Raw material | Carbon steel, alloy steel |
| Standards | API, DIN, GB, JIS, BS, etc. |
| Connection end | RF, RTJ, BW, SW, NPT |
| Pressure | 150LB-2500LB, PN16-PN250, 10K-40K |
| Size | 1/2"-36", DN15-DN900 |
Zhejiang Number One Valve Co., Ltd(ONEV) has been for 15 years in Valve manufacture, design, sales and service. The company covers an area of 18000 square meters.
The main products of ONEV are Ball valve, Gate valve, Globe valve, Check valve, Plug valve, Butterfly valve, etc., API, ANSI, BS, DIN, NF, JIS, JPI, GB, JB. Standard.
ONEV has been accredited to CE, API, ISO 9001: 2000, international qualified certificates. Has set up the perfect quality control and guarantee system to ensure excellent quality and best service.
ONEV for years experience and service, in Chinese industry line and important projects of oil refining, gas pipelines, petroleum, electric power, pharmaceuticals etc. Meantime, our products make a broad market in more than twenty countries over the world, distributed in Europe and United States, South American, Middle East, Southeast Asia, Africa, and have enjoyed good reputation and trust. We will try our best to supply superior quality products, satisfied after-sale service and technical supports to customers.
ONEV always persist in the idea of "All for customer satisfaction" to become bigger and stronger for country valve construction. We warmly welcome all the partners come to co-operate with us and make a brilliant future.
