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Pressure Seal Gate Valves

Pressure seal gate valve product construction

Pressure seal gate valve-Class 900-2500 features & specifications

OS & Y, Rising Stem	Design	ASME B16.34
Pressure Seal	Face to Face	ASME B16.10
Flexible Wedge	End to End	ASME B16.10
Backseat Weld-Deposited	End Flange	ASME B16.5
By Pass On Request	BW End	ASME B16.25
Locking Device Optional	Test	API 598
Gear Optional	Special	NACE MR-01-75

Pressure seal gate valve-Class 900-2500 standard materials of main parts

ITEM	PART NAME	MATERIAL
1	Body	ASTM A216 GR.WCB
2	Seat Ring	ASTM A105+Stellite Faced
3	Disc	ASTM A216 GR. WCB + Stellite Faced
4	Stem	ASTM A182 GR.F6
5	Bonnet	ASTM A216 GR. WCB+ Stellite Faced
6	Gasket	ASTM A182 GR.F304
7	Thrust Ring	ASTM A276 Type 410
8	Separate Ring	Carbon Steel
9	Lantern Ring On Request	ASTM A276 Type 410
10	Bonnet Retainer	Carbon Steel
11	Bonnet Bolts	ASTM A193 GR.B7
12	Bonnet Bolt Nuts	ASTM A194 GR.2H
13	Yoke Bolts	ASTM A193 GR.B7
14	Yoke Bolt Nuts	ASTM A194 GR.2H
15	Gland Eye	ASTM A216 GR.WCB
16	Stem Packing	Braided Graphite & Die formed Graphite Ring
17	Gland	ASTM A276 Type 410
18	Gland Flange	ASTM A216 GR.WCB
19	Eye Bolt Pins	Carbon Steel
20	Gland Eye Bolts	ASTM A193 GR.B7
21	Eye Bolt Nuts	ASTM A194 GR.2H
22	Yoke	ASTM A216 GR.WCB
23	Bearing	Steel
24	Stem Nut	ASTM A439 GR.D-2
25	Grease Nipple	Carbon Steel
26	Retaining Nut	Carbon Steel
27	Hand wheel	Ductile Iron
28	Hand wheel Nut	Carbon Steel

Pressure seal gate valve-Class 900 dimensions & weights

Size		D		L		L 1		L2		W		Weight BW
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	kg
2"	50	14.50	368	8.50	216	14.62	371	24.00	610	12	300	50
2.5"	65	16.50	419	10.00	254	16.62	422	30.00	762	14	350	72
3"	80	15.00	381	12.00	305	15.12	384	30.71	780	14	350	86
4"	100	18.00	457	14.00	356	18.12	460	33.86	860	16	400	110
6"	150	24.00	610	20.00	508	24.12	613	40.35	1025	20	500	202
8"	200	29.00	737	26.00	660	29.12	740	50.63	1286	24	610	530
10"	250	33.00	838	31.00	787	33.12	841	60.63	1540	24	610	782
12"	300	38.00	965	36.00	914	38.12	968	70.28	1785	24	610	1135

Pressure seal gate valve-Class 1500 dimensions & weights

Size		D		L		L 1		L2		W		Weight BW
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	kg
2"	50	14.50	368	8.50	216	14.62	371	24.00	610	12	300	50
2.5"	65	16.50	419	10.00	254	16.62	422	30.55	776	16	400	78
3"	80	18.50	470	12.00	305	18.62	473	30.90	785	16	400	92
4"	100	21.50	546	16.00	406	21.62	549	34.40	874	20	500	145
6"	150	27.75	705	22.00	559	28.00	711	40.35	1025	24	600	230
8"	200	32.75	832	28.00	711	33.13	842	53.46	1358	24	610	540
10"	250	39.00	991	34.00	864	39.38	1000	61.74	1568	24	610	1060
12"	300	44.50	1130	39.00	991	45.12	1146	74.50	1892	24	610	1184

Pressure seal gate valve-Class 2500 dimensions & weights

Size		D		L		L 1		L2		W		Weight BW
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	kg
2"	50	17.75	451	11.00	279	17.87	454	24.00	610	14	350	60
2.5"	65	20.00	508	13.00	330	20.25	514	30.55	776	18	450	112
3"	80	22.75	578	14.50	368	23.00	584	30.90	785	18	450	122
4"	100	26.50	673	18.00	457	26.88	683	34.40	874	20	500	192
6"	150	36.00	914	24.00	610	36.50	927	44.02	1118	24	610	480
8"	200	40.25	1022	30.00	762	40.87	1038	53.46	1358	24	610	830
10"	250	50.00	1270	36.00	914	50.88	1292	66.14	1680	24	610	1678
12"	300	56.00	1422	41.00	1041	56.88	1445	74.50	1892	24	610	2320

Note: 1. The technical data is subject to amend without notice, while is subject to the actual product. 2. If you have any alteration, please note when you ordering.

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