Stainless Steel Butterfly Valve

Nominal Diameter : 2‘’~48‘’
Nominal Preesure : CLASS150LB-600LB
Design Standard : API609
Ends Flange dimension : ASME B16.47
Inspection and test : API598
Connection type : Flanged、Wafer、LUG、BW ends etc.
Mainly Material : WCB、CF8、CF8M、CF3、CF3M 、4A、5A、Aluminum Bronze C95800etc.
Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

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Description

◆ Material Of Stainless Steel Butterfly Valve

Pos.	Part	Material
1	Body	A351-CF8
2	Disc	A351-CF8
3	Stem	17-4PH
4	Seal	Graphite+SS304
5	Seat	SS304
6	Bolt	ASMT B193-B8
7	Nut	ASMT B194-8
8	Stem Packing	Flexible Graphite
9	Gland	ASMT SS304
10	Stem Nut	B194-8
11	Gearbox	WCB

ZHENGFENG VALVE LTD triple offset butterfly valve has Laminated disc sealing ring adopts stainless steel and graphite laminated, sealing by the inside graphite.This valve can be applied for low and middle pressure, as recycle water, swage treatment, city building, etc.
Available material of ZFV LUG Triple offset butterfly valve include : ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A217 WC6, ASTM A217 C12, ASTM A352 LCB, etc.Operation type of triple offset butterfly valve include: Manual handle , worm gear with handwheel , electric actuator , pneumatic actuator , etc.

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Concentric Butterfly Valve

Nominal Diameter : 2‘’~48‘’ Nominal Preesure : PN16/CLASS150LB Design Standard : API609 Ends Flange dimension : ASME B16.5/B16.47 Inspection and test : API598 Connection type : Flanged、Wafer、LUG、BW ends etc. Mainly Material : Ductile Iron、WCB、CF8、CF8M、CF3、CF3M 、C95800etc. Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

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Flanged Butterfly Valve

Nominal Diameter : 2‘’~48‘’ Nominal Preesure : CLASS30LB Design Standard : API609 Ends Flange dimension : ASME B16.47 Inspection and test : API598 Connection type : Flanged、Wafer、LUG、BW ends etc. Mainly Material : WCB、CF8、CF8M、CF3、CF3M 、Monel alloy、Aluminum Bronze etc. Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

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API609 Electric Butterfly Valve

Nominal Diameter : DN80 Nominal Preesure : PN16 Design Standard : EN593 F/F Length Standard : EN558 Ends Flange dimension : EN1092-1 Inspection and test : EN558 / API598 Connection type : LUG type ends. Mainly Material : ASTM B148-C95800 Opeartion type : Electric actuator operation

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API 609 Butterfly Valve

Nominal Diameter : 2‘’~48‘’ Nominal Preesure : CLASS150LB Design Standard : API609 Ends Flange dimension : ASME B16.47 Inspection and test : API598 Connection type : Flanged、Wafer、LUG、BW ends etc. Mainly Material : WCB、CF8、CF8M、CF3、CF3M etc. Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

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