Wafer Type Butterfly Vlave Disc Coated PTFE
Butterfly Valve is a kind of simple structure, at the same time it can be used for low pressure pipeline medium switch control., serve as cut off and throttling in the pipeline.
Material:
The body material: GG25/GGG40/GGG50
The disc material: DI+PTFE/SS304+PTFE/SS316+PTFE/AL-BZ+PTFE
The stem material: SS410/SS416/SS420/SS304/SS316
The seat material: NBR/EPDM/PTFE/VITON
Design Standard:
API 609/ISO 5752/BS5155
Flange Standard:
ANSI 125#/150#; JIS5K/10K/16K; DIN 2501 PN6/PN10/PN16/; BS4504 PN10/PN16
Usage and features:
PTFE board butterfly valve structure without pin, excellent reduction, self-lubricity, operating torque 40% less than normal butterfly valve. Good abrasion resistance, sealing butterfly valve can be significantly prolongs the service life, compared with the average life-span, line butterfly valve can lengthen 3 times.
PTFE have excellent performance, alkali, salt resistance to erosion and weak organic compounds, adapt to a wide range of inertia. Advanced without pin connections, guarantee the media and metal completely isolated, improve the product's reliability, simple maintenance of butterfly valves
Hebei Diefei Valve Co., Ltd. is a specialized factory, which gathering the medium and lower pressure valve developing, manufacturing and selling together. We are one member of Chinese Valve Association, an advanced enterprise of the Valve Industry in Hebei Province&important producerin China. And we own the rights of the importing and exporting. We established Crane Ningjin Valve Co., Ltd. With Crane Valve USA in 1995.
Our main products are Wafer Type Butterfly Valve, Screw End Butterfly Valve, Flange Type Butterfly Valve, Wafer Type Check Valve, Gate Valve and Globe Valve. All the products are exported to USA, Europe, South Africa, South American, Australia and South-East Asia, Taiwan etc, countries and area.
In year of 2001, we got the ISO 9001 certificate and CE approved certificate. We would like to outstanding product quality and service, dedicated servive at home and abroad.
