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CLASS 900~2500 Pressure Seal Globe Valve

Power Station Valve of High Temperature and High Pressure
Class 900～2500Lb, NPS 2～8”
Basic Design: ANSI B16.34
Face to Face Dimension: ANSI B16.10
End Flanges: ANSI B16.5
B.W. Ends: ANSI B16.25

OS&Y, Rising Stem, Plug Type Disc, Threaded Seat Ring.

Standard Material Specifications

NO.	Part Name	Carbon Steel to ASTM	Alloy Steel to ASTM			Stainless Steel to ASTM
NO.	Part Name	WCB	WC6	WC9	C5	CF8	CF8M	CF3	CF3M
1	Body	A216 WCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
2	Seat Ring	A105	A182 F11	A182 F22	A182 F5	A182 F304	A182 F316	A182 F304L	A182 F316L
3	Disc	A105	A182 F11	A182 F22	A182 F5	A182 F304	A182 F316	A182 F304L	A182 F316L
4	Stem	A182 F6	A182 F304			A182 F304	A182 F316	A182 F304L	A182 F316L
5	Disc Nut	A182 F6	A182 F304			A182 F304	A182 F316	A182 F304L	A182 F316L
6	Cap	SS Spiral Wound/Graphite or SS Spiral Wound/PTFE
7	Body Seal	Flexible Graphite + 316
8	Adjustment Gasket	F6	F6			F316
9	Stem Packing					A182 F304	A182 F316	A182 F304L	A182 F316L
10	Gland Nut	A194 2H				A194 8
11	Gland Eyebolt	A194 B7				A193 B8
12	Pin	Carbon Steel or Stainless Steel
13	Cap Nut	Carbon Steel or Stainless Steel
14	Gland	A182 F6				A182 F304	A182 F316	A182 F304L	A182 F316L
15	Gland Flange	A216 WCB				A351 CF8
16	Yoke	A216 WCB				A351 CF8
17	Stem Nut	A439 D2 or B148-952A
18	Screw	Carbon Steel
19	Handwheel	Ductile Iron or Carbon Steel
20	Nameplate	Stainless Steel or Aluminum
21	Washer	Carbon Steel
22	Nut	Carbon Steel or Stainless Steel

Other materials are available on request

Test Pressure to API 598

Class	Shell Test (Hydrostatic)	Seat Test (Hydrostatic)	Seat Test (Air)
900	3350psi	2442psi	80psi
1500	5626psi	4078psi	80psi
2500	9275psi	6787psi	80psi

Dimensions(mm) and Weights(Kg)

NPS		Class	2	2-1/2	3	4	6	8
DN		Class	50	65	80	100	150	200
L(RF) L1(BW)		900LB	368	419	381	457	610	737
		1500LB	368	419	470	546	705	832
		2500LB	451	508	578	673	914	1022
L2(RTJ)		900LB	371	422	384	460	613	740
		1500LB	371	422	473	549	711	841
		2500LB	454	514	584	683	927	1038
H(Open)		900LB	550	605	678	798	930	1260
		1500LB	550	605	866	956	1260	1263
		2500LB	560	720	755	1230	1791	2086
W		900LB	350	350	400	450	458	610*
		1500LB	400	400	450	560	610*	610*
		2500LB	400	450	560	310*	610*	760*
Weight	RF	900LB	78	108	102	142	400	960
		1500LB	85	110	135	230	660	1590
		2500LB	140	168	247	620	1500	3200
	BW	900LB	66	91	87	128	355	868
		1500LB	77	101	122	209	595	1440
		2500LB	100	118	180	438	1148	2594

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