Lockable LUG Triple Offset Butterfly Valve

Lockable LUG Triple Offset Butterfly Valve

ZFV Lockable 150LB LUG triple offset butterfly valve. Valve shown in photo is 6inch class 150LB. Materia Body stainless steel ASTM A351 CF8, disc ASTM A351 CF8, laminated sealing stainless steel 316 + graphite, shaft A182 F304. deisng and manufacture according to API609. For LUG end valve, there...

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ZFV Lockable 150LB LUG 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 sometime suggest customer semi LUG valve, for cost-saving reason. 


* 12inch ( DN300 )

* ANSI 150LB pressure rate 

* Full LUG ends type 

* 2700/N.M Operating torque

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

* Suitable for Chemical Industry application , corrosive service 

* No painting needed 

* Suitable Temperature : -29℃ ~ 250

* 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

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

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

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