Gate valve, buy 4 inch gate valves stainless steel gate valves on China Suppliers Mobile

Product Details

Bocica Valve Co,. Ltd, valve manufaturer, specialized in kinds of lucie gate valve, ball valve, globe valve etc.

Specification

Stainless steel gate valves

4 inche gate valves

Design and manufacture: API Spec.6D and API 600

Inspect and Test: API Spec.6D and API 598

RF flanged ends: ANSI B 16.5 and MSS SP-44

Butt-welding ends: ASME B16.25

Face to face: API Spec.6D and ANSI B 16.10

Parts material

NO	Parts name	Materials
NO	Parts name	WCB/Trime1	WCB/Trim 5	WCB/Trim 8	CFB/304	CF8M/316
1	Body	ASTMA216 WCB			ASTM A351 CF8	ASTM A351 CF8M
2	Gasket	Soft iron + Graphite or 304 + Graphite			Graphite+304	Graphite+304
3	Seat ring	A105+13Cr	A105+STL	A105+STL	ASTM A351 CF8	ASTM A351 CF8M
4	Disc	ASTM A216 WCB +13Cr	ASTM A216 WCB +13Cr	ASTM A216 WCB +13Cr	ASTM A351 CF8	ASTM A351 CF8M
5	Stem	ASTM A182 F6a			ASTM A182 F304	ASTM A182 F316
6	Backseat bushing	ASTM A182 F6a			ASTM A351 CF8	ASTM A351 CF8M
7	Packing	Graphite			Graphite	Graphite
8	Gland	ASTM A182 F6a			ASTM A182 F304	ASTM A182 F316
9	Gland eyebolt	ASTM A193 B7			ASTM A193 B8	ASTM A193 B8M
10	Eyebolt nut	ASTM A194 2H			ASTM A 194 8	ASTM A 194 8M
11	Eyebolt pin	ASTM A36			304ss	316ss
12	Gland flange	ASTM A216 WCB			ASTM A351 CF8	ASTM A351 CF8
13	Bonnet bolt	ASTM A193 B7			ASTM A193 B8	ASTM A 194 8M
14	Bonnet nut	ASTM A194 2H			ASTM A194 8	ASTM A 194 8M
15	Bonnet	ASTM A216 WCB			ASTM A351 CF8	ASTM A351 CF8M
16	Nipple	Carbon steel			Carbon steel	Carbon steel
17	Stem nut	ASTM A439 D2			ASTM A439 D2	ASTM A439 D2
18	Yoke sleeve nut	Carbon Steel			Carbon Steel	Carbon Steel
19	Hand wheel	Ductile cast iron			Ductile cast iron	Ductile cast iron
20	Hand wheel nut	Carbon Steel			Carbon Steel	Carbon Steel
21	Set screw	ASTM A193 B7			ASTM A193 B7	ASTM A193 B7