| 规格: | Detail: 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
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