Tianjin Tanggu Jinbin Valve Co., ltd

Underground pipe network flange butterfly valve

Group Flange butterfly valve
PriceUS $25 / piece
Min. Order 1 piece
Terms of Payment L/C, D/A, D/P, T/T
Update Time 2018-10-25
Item specifics
Standard or NonstandardStandard
Structurecenter line butterfly valve
Pressurepn10,pn16
PowerManual
Materialcarbon steel, cast iron, ductile iron
Temperature of MediaMedium Temperature
Mediawater gas oil
Port SizeDN50-1200mm
Description

 Underground pipe network flange butterfly valve

Bare stem flanged butterfly valve

The butterfly valve of pipe network adopts the upper-mounted structure, which reduces the connecting bolts of the valve body under the condition of high pressure and large caliber, enhances the reliability of the valve and overcomes the influence of the system weight on the normal operation of the valve.

 

Bare stem flanged butterfly valve

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.

Bare stem flanged 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


Bare stem flanged butterfly valve

Pipe net butterfly valve is widely used in coal chemical industry, petrochemical industry, rubber, paper, pharmaceutical and other pipelines as a medium of diversion confluence or flow switching device.


Bare stem flanged butterfly valve