Description

a.BF(D)serial resilient butterfly valve is of short neck structure, and meets the strict requirements of HVAC equipment, water conservancy and irrigation, civil and industrial ***** may be applied on the narrow pipeline at installation ***** actuator could be handle, worm gear, electric and pneumatic. b.Pressure and temperature: Working pressure:******0 psi Temperature scope: NBR **6~*2 degree Celsius EPDM **6~**5 degree Celsius *****: Valve body:Cast iron/ductile iron Valve disc: Ductile iron(nickel coated)/aluminum bronze/**6 stainless steel Shaft:**6/**6 stainless steel Sealing seat:NBR/EPDM d.Specification: DN**-DN**0 e.Place of Origin: Tianjin, *****