Swing type check valve usually be reliably used in steam, sir, coal gas, oil or oil gas ect, high or low pressure condtion. High or low pressure valve normal adopt internal rocker to reduce medium external leakage. It can be equipped external level and adjusting foundry weight and can be select connection type and trim material acc. To working condtions if user need. Large check valve usually be equipped with vibration absorber
Feature:
Design as per: API 594 API6D BS 1868,
Test: API598
Flange: ASME B16.5
BW: ASME B16.25
Length: ASME B16.10
Recently Exhibitons Show:
The Valve World Expo ( Sep. 2012, German)
The OTC exhibition ( May, 2013 Houston)
The Valve Word Expo ( Sep. 2013, China)
The OTC exhibition ( May, 2014 Houston)
|
Pressure |
150lb-2500lb, 1.0mpa - 64mpa |
|
Size |
1" -42" |
|
Disc Type |
Swing, Wafer, Piston, Lift, Sping |
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.
