Directly buried flange butterfly valve

Short Description:

Directly buried flange butterfly valve Size: 2”-48” / 40mm – 1200 mm Design standard: API 609, BS EN 593, GB T12238. Face-to-Face dimension: API 609, BS 5155, ISO 5752. Flange Drilling: ANSI B 16.1, BS4504, DIN PN 10 / PN 16, JIS 5K, 10K, 16K. Test: API 598. Working Pressure 10 bar / 16 bar 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....


Product Detail

Product Tags

Directly buried flange butterfly valve

extended stem butterfly valve

Size: 2”-48” / 40mm – 1200 mm

Design standard: API 609, BS EN 593, GB T12238.

Face-to-Face dimension: API 609, BS 5155, ISO 5752.

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

Test: API 598.

extended stem butterfly valve

Working Pressure

10 bar / 16 bar

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.

extended stem butterfly valve

Parts

Materials

Body

Cast iron, ductile iron, carbon 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

extended stem butterfly valve

The butterfly valve is mainly used for underground pipeline valves or unapproachable valves for lengthening transmission devices.


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