Product Details

Specifications

Gate valve,Rating:150#--900#,Size:2"--24",Body material:WCB/LCB/LCC/CF8/CF8M

PNEUMATIC FLANGE GATE VALVE

Standards

Design and Manufacture:Cast steel gate valve to API 600 (ISO 10434) or API 6D,API60:

Inspection and Test: API 598,API 600 or API 6D

End flange dimension: ASME B16.5(for NPS≤24),API605 or ASME B16.47 series A,MSS SP-44(for NPS>24).

BW end dimension: ASME B16.25

Face to face and end to end:ASME B16.10

Pressure-temperature rating:ASME B16.34

NO	Parts Name	Materials
NO	Parts Name	WCB/Trim1	WCB/Trim5		WCB/Trim8	CF8/304	CF8M/316
1	Body	ASTM A216 WCB	ASTM A216 WCB		ASTM A216 WCB	ASTM A351 CF8	ASTM A351 CF8M
2	Gasket	Soft lron+Graphite or 304+Graphite				304+ Graphite	316+ Graphite
3	Seat ring	A105+13Cr	A105+STL	A105+STL		ASTM A351 CF8	ASTM A351 CF8M
4	Gate	ASTM A216 WCB+13Cr	ASTM A216 WCB+STL	ASTM A216 WCB+13Cr		ASTM A351 CF8	ASTM A351 CF8M
5	Stem	ASTMA182 F6a	ASTMA182 F6a	ASTMA182 F6a		ASTM A182 F304	ASTM A182 F316
6	Backseat bushing	ASTMA182 F6a	ASTMA182 F6a	ASTMA182 F6a		ASTM A351 CF8	ASTM A351 CF8M
7	Packing	Graphite	Graphite	Graphite		Graphite	Graphite
8	Gland	ASTMA182 F6a	ASTMA182 F6a	ASTMA182 F6a		ASTM A182 F304	ASTM A182 F316
9	Gland eyebolt	ASTM A193 B7	ASTM A193 B7	ASTM A193 B7		ASTM A193 B8	ASTM A193 B8M
10	Eyebolt nut	ASTM A194 2H	ASTM A194 2H	ASTM A194 2H		ASTM A194 8	ASTM A194 8M
11	Eyebolt pin	ASTM A36	ASTM A36	ASTM A36		304ss	316ss
12	Gland flange	ASTM A216 WCB	ASTM A216 WCB	ASTM A216 WCB		ASTM A351 CF8	ASTM A351 CF8M
13	Bonnet bolt	ASTM A193 B7	ASTM A193 B7	ASTM A193 B7		ASTM A193 B8	ASTM A193 B8M
14	Bonnet nut	ASTM A194 2H	ASTM A194 2H	ASTM A194 2H		ASTM A194 8	ASTM A194 8M
15	Bonnet	ASTM A216 WCB	ASTM A216 WCB	ASTM A216 WCB		ASTM A351 CF8	ASTM A351 CF8M
16	Nipple	Carbon steel	Carbon steel	Carbon steel		Carbon steel	Carbon steel
17	Stem nut	ASTM A439 D2	ASTM A439 D2	ASTM A439 D2		ASTM A439 D2	ASTM A439 D2
18	Yoke sleeve nut	Carbon steel	Carbon steel	Carbon steel		Carbon steel	Carbon steel
19	Hand wheel	Ductile lron	Ductile lron	Ductile lron		Ductile lron	Ductile lron
20	Hand wheel nut	Carbon steel	Carbon steel	Carbon steel		Carbon steel	Carbon steel
21	Set screw	ASTM A193 B7	ASTM A193 B7	ASTM A193 B7		ASTM A193 B7	ASTM A193 B7

NOTE:1,The chart above only lists out some common composition of steel gate valve pates. We may provide other different parts material compositon according to the customer’srequest or the actual valve working condition.

2,Drive actuator:Handwheel,Electric actuator,Conical gear actuator,according to client’s demand.