Aoluosen Valve Manufacture Co.,Ltd　　　　

Shanghai.China Aoluosen Valve Manufacture Co.,Ltd

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Gate Valve of pound grade high temperature and high pressure power station

Standard and regulation
Design and manufacture: ANSI B16.34; E101
Face to face/End to end: ANSI B16.34; E101
Pressure-temperature rating: ANSI B16.34; E101
Inspection and test: API598; E101

Applicable specification

Shell material	Applicable temperature(℃)	Applicable medium
ASTM A216 WCB	≤425	Steam; Water
ASTM A217 WCl	≤450
ASTM A217 WC6	≤550
ASTM A217 WC9	≤590

?Material for Main Parts

Part name	Material designation
Body	WCB	WCl	WC6	WC9
Disc	WCB	WCl	WC6	WC9
Bonnet	25	15CrMoVA	12CrMoVA	12CrMoVA
Bonnet	WCB	WCl	WC6	WC9
Stem	38CrMoAlA 1Crl7Ni2	38CrMoAlA 1Crl7Ni2	38CrMoAIA	38CrMoAIA
Stem	38CrMoAlA 1Crl7Ni2	38CrMoAlA 1Crl7Ni2	20CrlMo1V1A	20Cr1MoVA
Packing	Enhanced flexible Graphite
Yoke	WCB	WCB	WCB	WCB
Yoke	WCB	WCl	WC6	WC9
Sealing ring	S Soft steel(Enhanced flexible graphite)		S Soft steel	F Soft steel
Stem nut	zQAL9-4; A439 D2