Bienes de equipo

Eccentric metal seated butterfly valve

Cantidad : 1000

The eccentric metal seated butterfly valve, which includes flanged type, expansion type and wafer type, is extensively used in various pipe system of water supply, drainage,municipal project,electric power,iron & steel works,chemical plants and petroleum, to stop the flow or regulate the flow rates.

Working principle:

Worm gear butterfly valve is Opened or closed by means of the worm gear. Turn the handwheel (cap top) on the worm gear to rotate the stem and disc by a quarter turn(90 degree).

Electric actuated butterfly valve is opened and closed by means of the electric actuator, which drives the stem and disc to rotate by a quarter turn through the worm gear or directly.

Whether driven by worm gear or electric actuator, the valve has position limiting mechanism with the synchronous indicators to display the opening status of the disc.

Technical data:

PN PN2.5 PN6.0 PN10 PN16 PN25 PN40
DN Wafer 100-2000 100-2000 100-2000 100-1600 100-1600
Flanged 100-3000 100-3000 100-3000 100-2000 100-1600 100-1000
Expansion 100-2000 100-2000 100-1600
Sealing test(Mpa) 0.275 0.66 1.1 1.76 2.75 4.4
strength test(Mpa) 0.375 0.9 1.5 2.4 3.75 6
application temp. -30℃-80℃,-30℃-200℃
Application media water,oil,coal gas,natural gas,steam,flume and lightly corrosive fluids
Operation method Worm gear,electric actuator,pneumatic,hydraulic

Ubicación : 189 North Quanli Road Wuhan Economic and Technological Development Zone Wuhan,Hubei,China, 430056 Wuhan,
Persona a contactar : Bear Xiong, 027 84296130

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Eccentric metal seated butterfly valve

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