Bi-directional Triple Offset Butterfly Valve

Bi-directional Triple Offset Butterfly Valve

ZFV ISO Wafer triple offset butterfly valve . The triple offset butterfly valve can be hard seal and elastic seal type valve . Hard seals are metal steel plate laminate graphite . Such as SS304 + graphite, SS316 + graphite, etc., Seat of elastic seal butterfly valve is a single layer, such as...

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Product Details

ZFV Bi-directional Triple Offset Butterfly Valve . The triple offset butterfly valve can be hard seal and elastic seal type valve . Hard seals are metal steel plate laminate graphite . Such as SS304 + graphite, SS316 + graphite, etc., Seat of elastic seal butterfly valve is a single layer, such as PTFE, RPTFE, rubber and so on


Products : Bi-directional Triple Offset Butterfly Valve

* Size : DN1800 

* Pressure : PN10 

* Connection Type : Double Flanged End Type 

* Operation : Motorized ( electric ) Actuator Operation  

* Torque : 24500/N.m

* Cv figure in Full Open Position : 76100

* Face to face length : 670mm

* Valve Structure : Triple Offset / Three eccentric 

* Seal Structure : SS laminated with graphite

* Application : Water Project Industry application

* Painting Color : Blue 

* RAL Code: RAL5015

* Need Extended Stem : No need. 

* Suitable Temperature : -29°C ~ 250°C

* Suitale Pressure : PN≤1.0Mpa

* Suitable service : W.O.G   

* Provide Matching Flanges and bolts : Yes 

* Function : Shutoff 

* Material : body carbon steel A216 WCB, 

                   disc carbon steel A216 WCB, 

                   seal material laminated SS304+graphite.

                   stem material A182 F6a

* Standard : Design and manufacture BS EN 593 

* Origin : Wenzhou City , China 

* Third Part Inspection : Acceptable

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Part & Materials For Triple Offset Butterfly Valve

NAMEMATERIAL 

CARBON STEEL
ALLOY
STAINLESS STEEL
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
SS+GRAPHITE LAMINATED / METAL TO METAL / PTFE*
PACKING
GRPHITE
GASKET
SS+GRAPHITE
BOLT/NUT
B7/2H
L7/7
B16/7
B8M/8M
B8/8
B8M/8MB8M/8M
SERVICEW.O.G
STEAM
ACID, SEA WATER
TEMP.
-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 °C








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