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DIN Y type bellows seal globe valve

date:[2015-11-28]    Click: DIN Y type bellows seal globe valve

DIN y pattern globe valve 

Application:Industry, powerstations, flue gas purification plant, processing technology, gas supply, vapour facilities, recycling facilities, vacuum facilities, hot water, thermal oil applications, general plant manufacturing, etc.

Medium:Steam, gases, hot water, thermal oil, ammonia etc.

Materials :GG25(EN-GJL-250),GGG40,1.0619+N(GS-C25),1.4308(CF8), 1.4408(CF8M)

Materials of bellows: SS304, SS316, SS316L,SS 310S ,Hastelly C

Size range :DN15-DN400

Pressure :PN16-PN40

Temperature :≤425 ℃

Fig No. :WJY25141

Technical specification

●Design Standard: DIN 3356 / EN 13709

●Face To Face: DIN3202 / EN 558-1

●Flange ends: DIN2543-2545 / EN 1092-1

●Test & Inspection: DIN 3230 / EN 12266

Features of bellows seal valves

●Double wall bellows seal as standard.

●Plug with marginal seat

●Bellows seal welded to bonnet

●Welded seat

● Bellows seal 10,000 load cycles

● External stem thread

●Secondary sealing: gland packing(with bridge)

● Stem back seal

● Yoke gasket, double chambered

● Stem with roll hardened thread