Description

a.BF serial resilient butterfly valve includes threaded connection and wafer type, and meets the strict requirements of HVAC equipment, irrigation, civil and industrial ***** valve body is made of cast iron, and butterfly disc may be made of ductile iron, aluminum bronze and stainless iron, sealing seat may be made of NBR, ***** actuator could be handle, worm gear, electric and pneumatic. b.Pressure and temperature: Working Pressure:DN**-DN**0 1.5MPa DN***-DN**0 1.0MPa Temperature Scope:NBR *****2 degree Celsius EPDM ******5 degree Celsius *****: Valve body:Cast iron/ductile iron Butterfly disc:ductile iron(nickel coated)/aluminium bronze/**6 stainless steel Shaft:**6/**6 stainless steel Sealing seat:NBR/EPDM d.Specification: DN**-DN**0 e.Place of Origin: Tianjin *****