Class 900~2500 Pressure seal Gate Valve

Power station Valve of High Temperature and High Pressure
Class 900~2500
size: NPs 2" ~ 22"
Basic Design: ANsI B16. 34, API 600
Face to face standard: ANsI B16.10, API 6D
Ends Connection: ANsI B16.5(RF), B.W. Ends to ANsI B16.25
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M

Os&Y, Rising stem, Flexible solid Wedge, Welded-in or Threaded seat Ring.

CLAss 150~1500 Pressure seal Gate Valve

standard Material specifications

NO.	Part Name	WCB	WC6	WC9	C5	CF8	CF8M
1	Body	A216 WCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M
2	seat Ring	A182 F6a	A182 F22	A182 F22	A182 F5	A182 F304	A182 F316
3	Disc	A216 WCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M
4	stem	A182 F6a	sAEHNV3			A182 F304	A182 F316
5	stuffing Box	A216 WCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M
6	seal Ring	AIsI 316L	Flexible Graphite + 316
7	split Ring	steel	F6	F6	F6	F304	F316
8	Back Ring	steel	steel	steel	steel	s.s.	s.s.
9	Bolt	A193 B7	A193 B7	A193 B7	A193 B7	A193 B8	A193 B8
10	Nut	A194 2H	A194 2H	A194 2H	A194 2H	A194 Gr. 8	A194 Gr. 8
11	Yoke	A216 WCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M
12	Bolt	A193 B7	A193 B7	A193 B7	A193 B7	A193 B8	A193 B8
13	Nut	A194 2H	A194 2H	A194 2H	A194 2H	A194 Gr. 8	A194 Gr. 8
14	Packing Plate	AIsI 410	AIsI 410	AIsI 410	AIsI 410	AIsI 304	AIsI 316
15	Packing	Flexible Graphite (Braided and Ring) or PTFE
16	split Pin	steel	steel	steel	steel	steel	steel
17	Eyebolt	A193 B7	A193 B7	A193 B7	A193 B7	A193 B8	A193 B8
18	Gland	A182 F6	A182 F6	A182 F6	A182 F6	A182 F304	A182 F316
19	Gland Flange	A105	A105	A105	A105	A182 F304	A182 F316
20	Nut	A194 2H	A194 2H	A194 2H	A194 2H	A194 Gr. 8	A194 Gr. 8
21	stud	A193 B7	A193 B7	A193 B7	A193 B7	A193 B7	A193 B7
22	stem Nut	Ni-resist A439-D2
23	Gear Box	Pu, rchased
24	Protector	steel
25	Nameplate	AIsI 304
26	Rivet	AIsI 304

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	10	12	14	16	18	20	22
DN		Class	50	65	80	100	150	200	250	300	350	400	450	500	550
L(RF)		900LB	368	419	381	457	610	737	838	965	1029	1130
		1500LB	368	419	470	546	705	832	991	1130	1257	1384
		2500LB	451	508	578	673	917	1022	1270
L1(BW)		900LB	216	254	305	355	508	660	787	914	991	1092
		1500LB	216	254	305	406	559	711	864	991	1067	1194	1346	1473	1600
		2500LB	279	330	368	457	610	762	914	1041	1118	1245	1397
L2(RTJ)		900LB	371	422	384	460	613	740	841	968	1038	1140
		1500LB	371	422	473	549	711	841	1000	1146	1276	1407
		2500LB	454	514	584	683	927	1038	1292
H(Open)		900LB	554	637	680	796	1084	1372	1494	1550	1960	2210
		1500LB	554	637	767	875	1094	1372	1655	1843	2150	2260	2460	2721	2940
		2500LB	610	654	753	850	1254	1374	1685	1894	2226	2382	2585
W		900LB	300	350	350	400	560	460*	610*	610*	610*	760*
		1500LB	300	450	450	560	305*	460*	610*	610*	760*	760*
		2500LB	500	500	600	600	460*	460*	610*
Weight	RF	900LB	50	84	92	154	341	622	950	1295	1720	2380
		1500LB	60	91	128	182	394	795	1370	2120	2800	3870
		2500LB	121	175	195	229	720	1295	2250
	BW	900LB	39	64	82	120	266	524	760	1090	1450	2018
		1500LB	46	71	85	130	292	587	974	1615	2010	2815	3315	4150	5219
		2500LB	88	135	144	158	500	892	1550	1978	2580	3780	5988

*Manual gear operator is recommended.

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