banner
Home » Product > Butterfly Valve > Metal Seated Butterfly Valve
Product Categories

Lug Type Double Eccentric Butterfly Valve

For this kind of the double eccentric butterfly valve, it has integral ISO mounting pad for easy operation and no bracket needed. For each valve, the shell and the seat pressure is tested as per API 598. And we offer the material test report and the manufacture conformance for each order. If you have special test requirement, such as PT, MT, RT, it is available upon your request. Furthermore, the seat with multiple seat materials is also available.

Send Inquiry

Lug Type Double Eccentric Butterfly Valve


1. FEATURES

QQ截图20171113102011.png Double eccentric construction reduces friction of between the disc and the seat

QQ截图20171113102011.png Less torque value and longer service life

QQ截图20171113102011.png Special spherical design for disc and seat bi-directional seal if you need,

QQ截图20171113102011.png Zero leakage



201711121323091506949 (1).png

2. TECHNICAL SPECIFICATIONS   
QQ截图20171113102011.png Design: API 609,   
QQ截图20171113102011.png End: Wafer, Flange, Lug
QQ截图20171113102011.png Face to face dimension: API 609, MSS SP-68
QQ截图20171113102011.png Working Pressure: Class 150 ~ Class 300
QQ截图20171113102011.png Working Temperature:  
    PTFE Seat: -46℃~+160℃
    RPTFE Seat: -46℃~+180℃
QQ截图20171113102011.png Tested according to API 598.
For any other ends, please mark in the order.

3. MATERIALS

PARTS

MATERIALS

Body

WCB, CF8, CF8M, CF3M, CF3

Seat

NBR, PTFE

Disc

WCB, CF8M, CF8, CF3, CF3M

Stem

F6A, F304, F316,17-4PH, F51

Packing Bushing

A276 410, SS304, SS316

Thrust Washer

SS 304+Graphite or PTFE

Packing

Flexible Graphite or PTFE

Gland

A105, SS316

OTHER MATERIALS AND TRIMS ARE AVAILABLE


4. FLOW curve chart

图片10.png 

 


Hot Tags: lug type double eccentric butterfly valve, China, suppliers, manufacturers, factory

Inquiry