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Home > Products > Butterfly valve > Flange butterfly valve > Double eccentric resilient seated flange butterfly valve

Double eccentric resilient seated flange butterfly valve

Basic Info

Model No.: JBDEBFV

Product Description

Double eccentric  resilient seated Flange butterfly valve

Specification:

Size:  150mm – 3000 mm

Design standard: EN558

Face-to-Face dimension: EN558

Flange Drilling: ANSI B 16.1, BS4504, DIN PN 10 / PN 16, JIS 5K, 10K, 16K.

Test: API 598.

 

Pressure & Temperature ratings:

Working Pressure

PN10 / PN16

Testing Pressure

Shell: 1.5 times rated pressure,

Seat: 1.1 times rated pressure.

Working Temperature

-10°C to 80°C (NBR)

-10°C to 120°C (EPDM)

Suitable Media

Water, Oil and gas.

 

Materials:

Parts

Materials

Body

Cast iron, ductile iron, carbon steel, stainless steel

Disc

Nickel ductile iron / Al bronze / Stainless steel

Seat

EPDM / NBR / VITON / PTFE

Stem

Stainless steel / Carbon steel

Bushing

PTFE

“O” ring

PTFE

Worm gearbox

Cast iron / Ductile iron

 

 

 

 

 


 

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