forge pressure-sealed gate valve 900lb~1500LB

forge pressure-sealed gate valve 900lb~1500LB    Outside Screw and Yoke,Rising Stem,

Non-Rising Handwheel,Integral Backseat,    Solid Wedge,Renewable Seat Rings,

Sprial Wound Gasket,  Reduced Bore or Full Port,

Socket Welded,Threaded,Butt Welded,Flanged End.

Standard Material Specification

NO.	Part Name	CS to ASTM	AS to ASTM	SS to ASTM
		A105	F22	F304(L)	F316(L)
1	Body	A105	A182F22	A182F304(L)	A182F316(L)
2	seat	A276420	A276304	A276304(L)	A276316(L)
3	Wedge	A182F430&410	A182F304	A182F304(L)	A182F316(L)
4	Stem	A182F6	A182F304	A182F304(L)	A182F316(L)
5	Pressure Seat	A105	A182F304	A182F304(L)	F316(L)
6	Pressure Ring	A216 304L			A276316L
7	Bonnet	A105	A182F22	A182F304(L)	A182F316(L)
8	Gland Eyebold	A193B7	A193B16	A193B8(M)
9	Pin	A276F420		A182F304(L)
10	Stem Packing	Flexible Graphite		PTFE
11	P.S.Lock Nut	A1942H	A1944	A1948	A1948M
12	Gland	A276F420		A182F304
13	Gland Flange	A216WCB		A182F304
14	Nut	A1942H	A1944	A1948	A1948M
15	Yoke Nut	A276-410
16	Retainin nut	A1942H	A1944	A1948	A1948M
17	Handwheel	A197
18	H.W.Lock Nut	A1942H	A1944	A1948	A1948M
19	oil Cup	Brass
Suitable Medium		W.O.G.etc	W.O.G.etc	HNO 3 ,CH 3 OOH etc
Suitable Temperature		-29℃～425℃	-29℃～550℃	-29℃～200℃

Note:Other materials aer available upon request.
CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;

Dimension (mm) and Weight (Kg)

NPS		1/2"	3/4"	1"	11/4"	11/2"	2"
L	900Lb-150Lb	140	140	140	178	178	216
	2500Lb	186	186	186	232	232	279
H(open)		321	321	321	380	414	502
W		160	160	180	200	250	280
Weight	900LB-1500LB	11.5	10.8	10.5	19.6	21.0	55.4
	2500LB	12.3	11.6	10.8	26.0	28.4	60.0