electric welded hard sealing butterfly valve|D963H-price∣specification∣theory∣model∣selection∣file- 其它|其它|electric welded hard sealing butterfly valve

Home> electric valve >> D963Helectric welded hard sealing butterfly valve

This valve used on pipes of high temperature、high pressure、fireproof、insulation for open and close or adjustment

1、 impact structure、small size、light weight、flexible operation、convenient using

2、 using three-dimensional eccentric resilient or multi-level hard-seal structure, reliable sealing and no leakage

3、 with no flange, convenient connection and beautiful shape

4、 high temperature resistance、high temperature resistance、anti-corrosive、wear resistance

Nominal diameter	DN（mm）	50～700
Nominal pressure	PN（MPa）	0.6	1.0	1.6	2.5	4.0
Test pressure Ps(MPa)	Strength test	0.9	1.5	2.4	3.75	6.0
	Sealing test	0.66	1.1	1.76	2.75	4.4
	Gas sealing test	0.6	0.6	0.6	0.6	0.6
Suitable media	Water 、steam、oil、acids
Suitable temperature	Carbon steel :-29℃～425℃ stainless steel:-40℃～600℃

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