Weld type Pressure seal globe valves are used to cut or connect the pipe medium under nominal pressure between Class150~2500, working temperature≤600℃ in oil industry,chemical industry, pharmaceuticals, fertilizer and power industry.  
Construction Features:
Forged Steel,Outside Screw and Yoke,Rising Stem,
Rising Handwheel,Integral Backseat,
Plug Disc,Renewable Seat Rings,Sprial Wound Gasket,
Reduced Bore or Full Port,

T-Pattern or Y-Pattern,

Socket Welded,Threaded,Butt Welded,Flanged End.

Standard Material Specification

NO.	Part Name	CStoASTM	AStoASTM	SStoASTM
		A105	A182F22	A182F304	A182F316(L)
1	Body	A105	A182F22	A182F304(L)	A182F316(L)
2	Disc	A276420	A276304	A276304(L)	A276F316(L)
3	Stem	A182F6	A182F304	A182F304(L)	A182F316(L)
4	Pressure Ring	A182F304L			A182F316L
5	Pressure Nut	A105	A182F304	A182F304(L)	A182F316L
6	Bonnet	A105	A182F22	A182F304(L)	A182F316(L)
7	Pin	A276420		A182F304
8	P.S .Washer	A105	A182F22	A182F304(L)	A182F316(L)
9	P.S.Lock Nut	A1942H	A1944	A1948	A1948M
10	Stem Packing	Flexible Graphite		ＰＴＦＥ
11	Gland	A2７6420		A182F304
12	Gland Eyebolt	A193B7	A193B16	A193B8	A193B8M
13	Gland Flange	A216WCB		A351CF8
14	H.W.Nut	A194 2H	A1944	A1948	A1948M
15	Yoke Nut	A276 410
16	Handwheel	A197
17	H.W.Lock Nut	A1942H	A1944	A1948	A1948M
18	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 are 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(開)		333	333	333	408	408	524
W		160	160	180	200	250	280
Weights	900LB-1500LB	11.2	10.5	10.1	21.0	19.6	40.4
	2500LB	12.3	11.6	10.8	28.0	26.4	43.8