NBR/EPDM/PTFE/ Viton Wafer Lug Double Flange Butterfly Valve

Product Description

Product: PN10, PN16,PN25 Wafer , lug , U type , double flange butterfly valve with Manul , electric actuator.

Internally and externally fusion bonded epoxy powder coated( FBE) .
Notes:Design and material are subject to change without notice.

Installation of Gear Operator With Tamper Switch:

Butterfly valves are provided with internal supervisory position switches. The tamper switch operates by a cam connected to the valve stem. The switch will change position and close within two full turns of the handwheel from the fully open position
Wafer Type Butterfly Valve, AS2129,table D, table E
Features
1.CE & ISO9001 Certificated Enterprise
2.Excellent Quality
3.Fast Delivery
4.Reasonable Price

Size:DN50-DN1200
End Flange:AS2129
Face to Face:API609,BS5155,DIN3202,ISO5752
Top Flange:ISO 5211
Normal Pressure:PN1.0/1.6Mpa(150/200PSI)
Body:Cast Iron/Ductile Iron/WCB/ALB/CF8/CF8M
Disc:DI/ALB/CF8M/CF8/Hastelloy Alloy/Monel
Stem:SS416/304/316/431
Seat:Hypalon/EPDM/Neoprene/NBR/EPDM/Viton/Silicon/PTFE
Suitable Temperature:-45C to 150ºC
Suitable media include water, sewage, sea water, air, foodstuff and oil.

Material Specification

	Part Name	Material	EN Spec.	ASTM Spec.
Valve	Body	Ductile Iron	EN-JS1050	A536 65-45-12
	Disc	Ductile Iron	EN-JS1050	A536 65-45-12
	Shaft	Stainless Steel	BS970 431S29	AISI431
	Bushing	Brass	CuZn39Pb3	B16 C36000
Gear Operator	Housing	Cast Iron	EN-JL1040	A126 Class B
	Cover	Cast Iron	EN-JL1040	A126 Class B
	Wormgear	Brass	CuZn39Pb3	B16 C36000
	Worm	Stainless Steel	BS970 420S37	AISI420
	Handwheel	Cast Iron	EN-JL1040	A126 Class B