Home > products > Valve > Cast Steel Gate, Globe, Check Valves

Pressure Seal Gate Valves

Materials

Structure of Pressure Seal Gate Valves

No.	Parts	Materials
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

ASME Pressure Class 600 Lb-Dimensions and Weights

Size	inch	2	2-1/2	3	4	5	6	8	10	12	14	16	18	20	24
L-L2	mm	292	330	356	432	508	559	660	787	838	889	991	1092	1194	1397
L-L1	mm	178	216	254	305	381	457	584	711	813	889	991	1092	1194	1397
H	mm	525	610	650	775	825	1050	1200	1450	1600	1800	2050	2245	2400	2670
W	mm	250	250	300	350	400	500	600	600	400~	450~	450~	500~	500~	550~
Wt	kg	35	55	62	105	160	205	400	690	815	1125	1650	2025	2325	3980

ASME Pressure Class 900 Lb-Dimensions and Weights

Size	inch	2	2-1/2	3	4	5	6	8	10	12	14	16	18	20
L-L2	mm	368	419	381	457	559	610	737	838	965	1029	1130	1219	1321
L-L1	mm	216	254	305	356	432	508	660	787	914	991	1092	1219	1321
H	mm	550	645	670	790	855	1075	1225	1500	1635	1830	2145	2300	2485
W	mm	300	300	300	400	450	300~	350~	400~	400~	450~	500~	500~	550~
Wt	kg	75	90	96	136	225	275	490	825	1150	1500	2100	2750	3400

ASME Pressure Class 1500 Lb-Dimensions and Weights

Size	inch	2	2-1/2	3	4	5	6	8	10	12
L-L2	mm	368	419	470	546	673	705	832	991	1130
L-L1	mm	216	254	305	406	483	559	711	864	991
H	mm	570	670	725	850	890	1125	1235	1520	1650
W	mm	300	300	300~	300~	300~	350~	350~	400~	400~
Wt	kg	95	110	125	205	256	330	655	1200	2010

ASME Pressure Class 2500 Lb-Dimensions and Weights

Size	inch	2	2-1/2	3	4	5	6
L-L1	mm	451	508	578	673	794	914
L-SP	mm	279	330	368	457	533	610
H	mm	600	695	740	890	970	1135
K	mm	400	450	300~	350~	350~	350~
Wt	kg	110	130	140	225	295	1480

Features

Outside Screw and Yoke (OS & Y), Rising Stem
Pressure Seal
Flexible Wedge
Backseat Weld-Deposited
By Pass on Request
Locking Device Optional
Gear Optional

Specifications

Design: ASME B16.34
Face to Face: ASME B16.10
End to End: ASME B16.10
End Flange: ASME B16.5
BW End: ASME B16.25
Test: API 598
Special: NACE MR-01-75

Supplier: Saitai Valve, China
Manufacturer: Shop in Shanghai Qingpu Industrial Park

Pressure Seal Gate Valves Related Products

Next:Pressure Seal Globe Valves

Catalog:Cast Steel Gate, Globe, Check Valves

Above:Cl 900, 1500 Lb Cast Steel Swing Check Valves