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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»

Manual 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	D	D1	D2	H	N-M	Do	W(㎏)
1.0	50	43	160	125	100	285	4- M 16	180	8
	65	46	180	145	120	298	4- M 16	180	10
	80	46	195	160	135	315	4- M 16	220	12
	100	52	215	180	155	365	8- M 16	220	14
	125	56	246	210	185	400	8- M 16	230	22
	150	56	280	240	210	475	8- M 20	280	29
	200	60	335	295	265	540	8- M 20	360	38
	250	68	390	350	320	630	12- M 20	360	66
	300	78	440	400	368	780	12- M 20	400	100
	350	78	500	460	428	885	16- M 20	400	119
	400	102	565	515	482	990	16- M 22	400	195
	450	114	615	565	532	1100	20- M 22	530	285
	500	127	670	620	585	1200	20- M 22	530	389
	600	154	780	725	685	1450	20- M 27	600	529
	700	165	895	840	800	1700	24- M 27	600	790
	800	190	1010	950	898	2000	24- M 30	680	850
	900	203	1110	1050	1005	2300	28- M 30	680	900
	1000	216	1220	1160	1115	2500	28- M 30	700	1050
	1200	254	1450	1380	1325	2800	32- M 36	800	1300
1.6	50	43	160	125	99	285	4- M 1 6	180	8.5
	65	46	185	145	120	298	4- M 16	180	10.7
	80	46	200	160	135	315	8- M 16	220	13
	100	52	220	180	155	365	8- M 16	220	15
	125	56	250	210	185	400	8- M 16	230	23.5
	150	56	285	240	210	475	8- M 20	280	31
	200	60	340	295	265	540	12- M 20	360	40.7
	250	68	405	355	310	630	12- M 22	360	70
	300	78	460	410	375	780	12- M 22	400	107
	350	78	520	470	435	885	16- M 22	400	129
	400	102	580	525	485	990	16- M 27	400	215
	450	114	640	585	545	1100	20- M 27	530	305
	500	127	715	650	609	1200	20- M 30	530	410
	600	154	840	770	720	1450	20- M 36	600	550
	700	165	910	840	788	1700	24- M 36	600	820
	800	190	1025	950	898	2000	24- M 36	680	950
	900	203	1125	1050	998	2300	28- M 36	680	1020
	1000	216	1255	1170	1110	2500	28- M 42	700	1120
	1200	254	1485	1390	1325	2800	32- M 48	800	1480

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