Product Details:
The butterfly valve is provided with tripe-eccentric multi-layer metal sealing structure. It is mainly used for regulating flow rate and cutting off or connecting fluid for different mediums in the pipeline in such applications including petroleum, natural gas, chemical industry, metallurgy, power plant, water supply and drainage, etc.
Applicable Standard:
Design Standard: API 609, DIN 3354;
Face to Face: API 609, EN 558-1, DIN 3202; ISO 5752;
End Connection: ASME B16.5, ANSI B16.47, EN 1092-1;
Inspection and Test: API 598, DIN 3230;
Design Features
Triple eccentric or double eccentric design
Low Opening & Clothing Torque
Metal to metal seated
Compact design
Blow-out proof shaft
ISO top flange
Our Recently Exhibitons:
The Valve World EXPO ( Sep. 2012, German)
The OTC ( May, 2013, Houston, USA)
The Valve World EXPO (Sep. 2013, China)
The OTC (May, 2014 TX)
If you have any further questions or INQUIRY, please feel free to contact us! ! ! We will reply you as soon as possible...
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Standard: |
ISO, API, ANSI, BS, DIN, JIS |
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Size: |
1/2" ~ 56" ( DN15 ~ DN1400 ) |
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Pressure: |
150LB ~ 2500LB (1.0Mpa ~42.0Mpa ) |
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Temperature: |
-29 Deg. ~ 550 Deg. |
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Operate type: |
Gear, Hydraulic, Pneumatic |
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.
