We supply cast carbon steel butterfly valve and stainless steel butterfly valve with various type, such as wafer type butterfly valve, lug butterfly valve, flanged butterfly valve, butt weld butterfly valve.
High performance butterfly valve(Lug type/API butterfly valve)
Trait and purpose
Hard Seal Butterfly valve tripe offset series are our company's leading products, which are used in such fields as metallurgy, light industry, electric power, petrochemistry, coal gas channel etc.
The seal principle of hard Seal Butterfly Valve triple offset
The Triple Offset Butterfly Vlave provides a bi-directional bubble tight shut-off. This geometry ensures that the disc seal contacts the body seat only at the final shut-off position without rubbing or galling, providing a torque generated resilient seal with sufficient"wedging"to ensure auniform seal contact.
Butterfly Valve (Flange Type) (WLD-D343H)
Specifications:
Design standard: API 609
Inspection and test: API5981) Pressure rating: 150LBS - 600LBS
2) Size: 2 - 72"
3) Temperature: -29 - 425 (WCB), -196 - 600 (SS)
4) Suitable medium: Water, oil, vapor etc.
5) Body: WCB/CF3M/CF3/CF8/CF8M
6) Disc: WCB/SS
7) Stem material: Stainless steel, Cr. Mo. Steel
8) Packing: Graphite
9) Actuator: Handwheel, Wormgear, pneumatic actuator etc.
Established in 1992, Zhejiang Wanli Valve Manufacture Co., Ltd. is a professional manufacturer specialized in various valve, strainer and flanges.
As an ISO9000, CE, API6D and API609 certified company, We supply high quality products: Gate valve, check valve, globe valve, butterfly valve, Y type strainer, basket strainer and flanges; Size from 1/2" to 72", Rating from 150#--2500#; And main materials are carbon steel and stainless steel: A105, F1, F5, F11, WCB, WCC, WC6, WC9, LCB, LCC, CF8, CF3, CF8M, CF3M, SS304, SS316, SS304L, SS316L etc.
The products are in accordance with the ANSI, DIN, JIS, UNI, BS and Chinese GB standards. We provide OEM service according to clients' Requirements. Our products are widely used in petroleum, nature gas, chemical industry, electric power and city pipe networks.
At present, our products are exported to many countries and regions, such as Southeast Asia, Middle-east region and Europe and America, receiving good reputation from our clients. Always adhering to the principle of "quality first, clients superior", we offer the best services to our customers.
If you are interested in any of our products, please feel free to contact us. We are looking forward to cooperation with friends and clients from all over the world for mutual development.
