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Zhejiang Zhengfeng Valve Co.,Ltd
Tel: 86-577-67388156
Fax: 86-577-67318585
Email: sales@zfvalve.com
Contact person: DAVID
Add: Hengtong Road, Wuxing Industrial Park, Wenzhou, Zhejiang, China. 325105

Class 150 Triple Offset Butterfly Valve

For LUG end valve, there are two type: the one is fully LUG , other is semi LUG( the middle postion of LUG is empty, like same position of double flange butterfly valve) . It use fully LUG for small size valve, and for large size valve suggest customer semi LUG valve, for cost-saving reason.

Product Details

ZFV Class 150LB triple offset butterfly valve.

For LUG end valve, there are two type: the one is fully LUG , other is semi LUG( the middle postion of LUG is empty, like same position of double flange butterfly valve) . It use fully LUG for small size valve, and for large size valve suggest customer semi LUG valve, for cost-saving reason.

Product featurs :

* 12inch ( DN300 )

* ANSI 150LB pressure rate

* Full LUG ends type

* 2700/N.M Operating torque

* No painting needed

* Suitable Temperature : -29℃ ~ 250℃

* 81mm Face to face length as per API 609 catalog B

* Suitable for Chemical Industry application , corrosive service

* Norminal pressure PN<2.0Mpa

*Gear with Manual Handwheel operation

* Provide Matching Flanges and bolts in case needing

* For Shutoff & Regulation function

* Material : body super duplex stainless steel A351 5A, disc super duplex stainless steel A351 5A, stem material super duplex stainless steel

* Standard : Design and manufacture API609

Face to face dimension API609

End flanges dimension ASME B16.5

Testing as per API598

* Origin : Zhejiang Provice , China , Mainland .

* EN 10204-3.1 certificate shall be provised along with valve


Part & Materials For Triple Offset Butterfly Valve

*Suitable temperature of PTFE Sealed Butterfly Valve less than 150 ℃


Part Name

Materials

CS

ALLOY

SS

BODY

WCB

LCB

WC6

CF8M

CF3

CF3M

4A

DISC

WCB

LCB

WC6

CF8M

CF3

CF3M

4A

STEM

410

F304

F6a

F316

F304L

F316L

F51

SEAL RING

SS+GRAPHITE LAMINATED/METAL TO METAL/ PTFE*

PACKING

Graphite

GASKET

SS+Graphite

BOLT/NUT

B7/2H

L7/7

B16/7

B8M/8M

B8/8

B8M/8M

B8M/8M

SUITABLE SERVICE

W.O.G etc.

STEAM

ACID, SEA WATER

SUITABLE TEMPERATURE

-29~425°C

-46~350°C

-29~550°C

-196~427°C

-196~427°C

-196~427°C

-196~427°C



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