Cast Steel Swing Check Vfalve_Flange pipe fittings_China Jingjia Valve (Group) Co., Ltd.

★Steel Check Valves, API 6D, JIS
★Steel Check Valves, ISO 14313
★Steel Valves, ASME B16.34
★Face To Face, ASME B16.10, JIS
★End Flanges, ASME B16.5, JIS
★Buttwelding Ends, ASME B16.25
★Inspection And Test, API 598/ API 6D

Design Description

▲BB. Bolted Bonnet
▲Swing Type, Anti-rotation Disc
▲Renewable Seat Rings
▲Non-penetrate Disc Shaft
▲Horizontal Or Vertical Service
▲Flanged Or Buttwelding Ends

Standard Material Specifiactions

NO.	Part Name	ASTM Material
NO.	Part Name	Carbon steel	1.25Cr-0.5Mo	2.25Cr-1Mo	304 Type	316 Type	304L Type	316L Type	20 Alloy
1	Body	A216 WCB	A217 WC6	A217 WC9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
2	Bonnet	A216 WCB	A217 WC6	A217 WC9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
3	Disc	WCB+13Cr *1	A217 WC6+HF	A217 WC9+HF	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
4	Hinge	A216 WCB	A217 WC6	A217 WC9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
5	Arm	A216 WCB	A217 WC6	A217 WC9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M	A351 CN7M
6	Sear Ring	A105+13Cr *1	A182 F11+HF	A182 F22+HF					NA
7	Hinge Pin	A276 410	A276 410	A276 410	A276 304	A276 316	A276 304L	A276 316L	20-Alloy
8	Disc Washer	Carbon steel	A276 410	A276 410	A276 304	A276 316	A276 304L	A276 316L	20-Alloy
9	Disc Nut	Carbon steel	A276 410	A276 410	A276 304	A276 316	A276 304L	A276 316L	20-Alloy
10	Disc Nut Pin	304 SS	304 SS	304 SS	304 SS	316 SS	304L SS	316L SS	20-Alloy
11A	Bonnet Gasket	304+graphite	304+graphite	304+graphite	304+graphite	316+graphite	304+graphite	316L+graphite	316+graphite
11B	Ring Gasket	Soft steel	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L	20-Alloy
12	Bonnet Bolt	A193 B7	A193 B7	A193 B16	A193 B8	A193 B8	A193 B8	A193 B8	A193 B8
13	Bonnet Nut	A194 2H	A194 7	A194 7	A194 8	A194 8	A194 8	A194 8	A194 8
14	Eyebolt	Carbon steel	Carbon steel	Carbon steel	Carbon steel+Zn				Carbon steel+Zn
*1	PN≥600 CLASS seal face will be HF
*2	PTFE Optional
NA	Integral with vessell