DESIGN STANDARDS:
ASME Standards:
B1.20.1Pipe Threads, General Purpose(Inch)
B16.10Face-to-Face and End-to-End Dimensions of Valves
B16.25Buttwelding Ends
B16.11Forged Fittings, Socket-Welding and Threaded
B16.5Flanged Fittings and Pipe Flanges
B16.47Large Diameter Steel Flanges
API Standards:
6DSpecifications for Pipeline valves
598Valve Inspection and Testing
607Fire test for soft-seated quarter-turn valves
6FASpecification for Fire Test for Valves
APPLICATION:
Refinery
Chemical
Petrochemical
Power plant
Gas
Main Part & Materials
Part Names | Part Materials |
| Body | WPB | SS304/316 | F11/F22 | F304 | F316 | F304L | F316L |
| Bonnet | WPB | SS304/316 | F11/F22 | F304 | F316 | F304L | F316L |
| Ball | SS304 | SS304/316 | F11/F22 | SS304 | SS316 | SS304L | SS316L |
| Stem | SS304 | SS304/316 | F11/F22 | F304 | F316 | F304L | F316L |
| Seat/Seat Ring | PTFE/RPTFE/NYLON/DEVLON/PEEK OR METAL |
| Packing | Graphite/PTFE |
| Gasket | SS304+Graphite/SS304+Graphite |
| Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M |
| Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. |
| Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C
|
Recently Exhibitons Show:
The OTC exhibition ( May, 2015 Houston)
The Valve World Expo ( Sep. 2014,German)
The MIOG exhibition ( May, 2014, Russia)
The OTC exhibition ( May, 2015, US)
The Valve Word Expo ( Sep. 2013, China)
Product warranty: If any buyer proves that our products are really and intrinsically defective in design, material or fabrication within 18months from when they are sold or within 12 months from when they are installed(whichever occurs earlier) .
Should any products interested you, feel free to contact us.
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.
