Clapet anti-retour à battant DIN, corps GS-C25, DN100, PN40

Avantage
The main features of our Check valves can be:
●Bolted bonnet
●Pressure seal bonnet
●Thread in or welded bonnet
●Cast or forged
●Swing check, piston check, ball check
●Welded in or replaceable seats

STV Valve Technology Group Co., Ltd is a professional leader China DIN Swing Check Valve,GS-C25 Swing Check Valve,DN100 Swing Check Valve,PN40 Swing Check ValveManufacturer with high quality and competitive price.

Veuillez contacter notre sales@stvvalve.com pour d'autres matériaux et détails.

Description

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)Size range : DN15-DN400 Pressure : PN16-PN40 Temperature : ≤425 ℃ Fig No. : STV-BD44H
Technical specification
●Design Standard: DIN 3356
●Face To Face: DIN3202
●Flange ends: DIN2543-2545
●Test & Inspection: DIN 3230

NON.	Nom de la pièce	Matériel
1	Corps	GS-C25、1.4301、1.4401
2	Siège	1.4301、Stellite
3	Disque	1.4021、1.4301+Stellite
4	Spring	1.4301、1.4401
5	Copper guide sleeve	Copper alloy、D2、BL2
6	Metal gasket	Acier inoxydable
7	Couverture	GS-25、1.4301、1.4401
8	Noix	ASTM 194-2H、A194-8
9	Double-headed bolt	ASTM 193-B7、A193-B8