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Pressure Seal Gate Valve

Product Range

Size: 2"~32" (DN50~DN800)
Pressure Rating: CL600~2500LB (PN100~PN420)
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
End Connection: RF, RTJ, BW

Technical Standard

Design & Manufacturing Standard: API 600, ASME B16.34
Face to Face Dimension: ASME B16.10, DIN 3202, EN558
Flange Connection Size: ASME B16.5, DIN 2543-2550, EN 1092
Welded Ends: ASME B16.25, EN 12627
Check & Experiment: API 598, BS 6755
Drive Method: Manual Handwheel, Gearbox, Electric, Pneumatic, Hydraulic Actuator

Product Features

☆ Body Structure: pressure seal bonnet (PSB)
☆ OS&Y, outside screw and yoke
☆ Flexible wedge, fully guided
☆ Rising stem and non-rising handwheel
☆ Full port design
☆ Solid wedge for option
☆ Renewable seat ring or welded seat ring

Part Materials List & Dimensions

Pressure Seal Gate Valve
NO.	Part name	WCB	LCB	WC6	WC9
8	Bolt and nut	A193 Gr B7/A194 Gr 2H	A320 Gr L7/A194 Gr 4	A193 Gr B16/A194 Gr 4/7	A193 Gr B16/A194 Gr 4/7
7	Gland packing	Graphite	Graphite	Graphite	Graphite
6	Gasket	Soft lron	Soft lron	SS304	SS304
5	Thrust ring	A105	A182 F304	A182 F11	A182 F22
4	Back up ring	A105	A182 F304	A182 F11	A182 F22
3	Yoke	A216 Gr WCB	A352 Gr LCB	A271 Gr WC6	A271 Gr WC9
2	Bonnet	A216 Gr WCB	A352 Gr LCB	A271 Gr WC6	A271 Gr WC9
1	Body	A216 Gr WCB	A352 Gr LCB	A271 Gr WC6	A271 Gr WC9

NO.	Part name	C5	C12	CF8	CF8M
8	Bolt and nut	A193 Gr B7/A194 Gr 2H	A193 Gr B16/A194 Gr 4/7	A193 B8/A194 8	A193 B8M/A194 8M
7	Gland packing	Graphite	Graphite	Graphite	Graphite
6	Gasket	SS304	SS304	SS304	SS316
5	Thrust ring	A182 F22	A182 F22	A182 F304	A182 F316
4	Back up ring	A182 F22	A182 F22	A182 F304	A182 F316
3	Yoke	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M
2	Bonnet	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M
1	Body	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M

CLASS 600~2500 Pressure Seal Gate Valve
Dimensions
Class 600
Size	inch	2	2 1/2	3	4	5	6	8	10	12	14	16	18	20	24
L-L1	mm	292	330	356	432	508	559	660	787	838	889	991	1092	1194	1397
L-SP	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
K	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
Class 900
Size	inch	2	2 1/2	3	4	5	6	8	10	12	14	16	18	20
L-L1	mm	368	419	381	457	559	610	737	838	965	1029	1130	1219	1321
L-SP	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
K	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
Class 1500
Size	inch	2	2 1/2	3	4	5	6	8	10	12
L-L1	mm	368	419	470	546	673	705	832	991	1130
L-SP	mm	216	254	305	406	483	559	711	864	991
H	mm	570	670	725	850	890	1125	1235	1520	1650
K	mm	300	300	300~	300~	300~	350~	350~	400~	400~
Wt	kg	95	110	125	205	256	330	655	1200	2010
Class 2500
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

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