LUG Rubber Lined Butterfly Valve

LUG Rubber Lined Butterfly Valve

ZFV LUG rubber lined butterfly valve , valve shown in photo is worm gear operated , material body cast carbon steel , disc austenite stainless steel . this type butterfly valve have high locating strength, butterfly valve disc and the seat between the amount of interference is more accurate and...

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Product Details

ZFV LUG rubber lined butterfly valve , valve shown in photo is worm gear operated , material body cast carbon steel , disc austenite stainless steel . this type butterfly valve have high locating strength, butterfly valve disc and the seat between the amount of interference is more accurate and stable, opening torque is light and consistency is good, which further improve the valve sealing performance.

Products : Rubber lined butterfly valve

* Size : 20''( DN500 )

* Pressure : PN10 ( pipeline flange dimension ANSI 150# )

* Connection Type : Full LUG ends

* Operation : Gear with Manual Handwheel

* Torque : 3400/N.m

* Cv figure in Full Open Position : 10600

* Face to face length : 127mm

* Valve Structure : Concentric Type

* Seal Structure : Rubber lined seal

* Application : Water application

* Painting Color : Blue

* Painting Color RAL number : RAL5005

* Need Extended Stem : No

* Suitable Temperature : -29°C ~ 120°C

* Suitale Pressure : PN<1.0Mpa

* Suitable service : Water , Oil and gas

* Provide Matching Flanges and bolts : Availale

* Function : Shutoff

* Material : body material cast steel ASTM A216 , 

                   disc material stainless steel SS316, 

                   seal material EPDM .

                   stem material AISI 316

* Standard : Design and manufacture API 609

                    Face to face dimension API 609

                    End flanges dimension ANSI B16.5

                    Test & inspection as API 598

* Origin : Wenzhou, China

* Supplying Mode : OEM production


ZFV Valve Features:
1. Correcting holes are made on flange according to standard, easy correcting during the installation.
2. Through-out bolt or one-side bolt used. Easy replacing and maintenance.
3. Small operating torque

4. Compact design , less weight, easy for repair and installation.


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