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Gate Valve Series

• API 600 Cast Steel Gate Valve
• API 602 Forged Steel Gate Valve
• API 603 Cast Stainless Steel Gate Valve
• AWWA Resilient Seated Gate Valve
• Knife Gate Valve
• Bellows Seal Gate Valve
• Pressure Seal Gate Valve
• Cryogenic Gate Valve
• Slab Gate Valve
• Cast Iron Gate Valve

Product drawing»

Structural drawing»

API Manual Lug&wafer Knife-shaped Gate Valve

product drawing

Dimensions & constructral diagram

The performance specifications

Nominal Pressure（MPa）	Shell Test（MPa）	Seal Test（MPa）	Working Temperature	Applicable medium
1.0	1.5	1.1	≤100℃-425℃	Paper pulp, sewage, coal slurry, ash, slag water mixture
1.6	2.4	1.8	≤100℃

The materials of main parts

Body、Bonnet	Disc	Stem	Sealing face
S.S、C.S、C.I	C.S、S.S	S.S	Rubber 、PTFE、S.S、Carbide Alloy

The external and connection dimensions

MPa	DN	L	D2	D1	H	N-M	Do	W(㎏)
1.0	50	48	100	125	285	4- M 16	180	8
	65	48	120	145	298	4- M 16	180	10
	80	51	135	160	315	4- M 16	220	12
	100	51	155	180	365	8- M 16	220	14
	125	57	185	210	400	8- M 16	230	22
	150	57	210	240	475	8- M 20	280	29
	200	70	265	295	540	8- M 20	360	38
	250	70	320	350	630	12- M 20	360	66
	300	76	368	400	780	12- M 20	400	100
	350	76	428	460	885	16- M 20	400	119
	400	89	482	515	990	16- M 22	400	195
	450	89	532	565	1100	20- M 22	530	285
	500	114	585	620	1200	20- M 22	530	389
	600	114	685	725	1450	20- M 27	600	529
	700	127	800	840	1700	24- M 27	600	790
	800	127	898	950	2000	24- M 30	680	850
	900	154	998	1050	2300	28- M 30	680	900
	1000	165	1110	1160	2500	28- M 30	700	1050
	1200	190	1325	1380	2800	32- M 36	800	1300
1.6	50	48	100	125	285	4- M 1 6	180	8.5
	65	48	120	145	298	4- M 16	180	10.7
	80	51	135	160	315	8- M 16	220	13
	100	51	155	180	365	8- M 16	220	15
	125	57	185	210	400	8- M 16	230	23.5
	150	57	210	240	475	8- M 20	280	31
	200	70	265	295	540	12- M 20	360	40.7
	250	70	320	355	630	12- M 22	360	70
	300	76	375	410	780	12- M 22	400	107
	350	76	435	470	885	16- M 22	400	129
	400	89	485	525	990	16- M 27	400	215
	450	89	545	585	1100	20- M 27	530	305
	500	114	608	650	1200	20- M 30	530	410
	600	114	718	770	1450	20- M 36	600	550
	700	127	788	840	1700	24- M 36	600	820
	800	127	898	950	2000	24- M 36	680	950
	900	154	998	1050	2300	28- M 36	680	1020
	1000	165	1110	1170	2500	28- M 42	700	1120
	1200	190	1325	1390	2800	32- M 48	800	1480

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