Pneumatic Butterfly Valve for Dust Collector

Pneumatic Butterfly Valve for Dust Collector   Brief Introduction Butterfly valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on. On off and controlling flow of valve are made by turning stem and disc together .  

Material Specification
Part	Material	ASTM
Valve Body	cast iron	A126 Class B
	ductile iron	A536 Gr.65-45-12
Valve Disc	ductile iron	A536 Gr.65-45-12
	bronze	B148 C95400
	stainless steel 304	A351 CF-8
	stainless steel 316	A351 CF-8M
Valve Shaft	carbon steel	WCB
	stainless steel 416	A276 S 416 00
	stainless steel 304
	stainless steel 316
Valve Seat Ring	EPDM/NBR
O-Ring	EPDM/NBR
Bushing	anti-wear anti-water material
	bronze	B62 C83600

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