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pneumatic soft sealing butterfly valve(single-action cylinder)

Model：D671F
Category：Pneumatic Valve
origin：SHANGHAI

SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD

D671F pneumatic soft sealing butterfly valve(single-action cylinder)

This valve made up of rubber sealing butterfly valve and carbon steel or stainless steel valve plate, valve stem. Suitable temperature≤120℃, used in food, pharmacy, chemical, petroleum, power, textile, papermaking department for regulating flow and cutting off media

Main features

1、 modern structure, reasonable, special structure, light weight, quick opening and closing

2、 small operation torque, convenient operation, effort and flexible

3、 can be installed at any position, convenient maintenance

4、 sealing parts can be changed, sealing performance reach double-way sealing, no leakage

5、 sealing material, anti-aging, anti-corrosion, long using life

Nominal diameter	DN（mm）	50～2000
Nominal pressure	PN（MPa）	0.6	1.0	1.6
Test pressure	Strength test	0.9	1.5	2.4
	Sealing test	0.66	1.1	1.76
	Gas sealing test	0.6	0.6	0.6
Suitable media	Air 、water、sewage 、steam、gas、oil
Drive mode	Manual 、worm transmission、gas transmission、electric transmission