Soft seat knife gate valve for water and wasterwater

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Home Product Waterworks Knife Gate Valve (Industrial Soft-seat Slim Gate Valve)

[ Knife Gate Valve Specifications for Water Supply(SPS-B KWWA 205-7418) ]

※ Each size can be changed by customer's request.

symbol	diameter d (mm)	Dimension of flange								valve stem		Dimension between faces
symbol		outside diameter D (mm)	outside diameter g (mm)	hole of bolt			name of bolt h1	thickness t1		number of revolution³ (all open～all close)	tolerance of number of revolution	S1	S1
nominal diameter of valve		outside diameter D (mm)	outside diameter g (mm)	diameter of center circle C (mm)	number n	diameter of hole h (mm)	name of bolt h1	except grey cast iron	grey cast iron	number of revolution³ (all open～all close)	tolerance of number of revolution	S1	S1
50	50	155	100	120	4	19	M16	12	20	13	+3 -2	51	134
80	80	200	133	160	4	19	M16	12	24	13		140	51
100	100	220	153	180	8	19	M16	13	25	14		140	51
125	125	250	183	210	8	23	M20	16	25	15		154	57
150	150	285	209	240	8	23	M20	16	26	18		164	57
200	200	340	264	295	8	23	M20	18	27	24		164	70
250	250	395	319	350	12	23	M20	20	29	25		180	70
300	300	445	367	400	12	23	M20	22	31	30		180	76
350	350	50S	427	460	16	23	M20	23	32	34	+5 -2	76	198
400	400	565	477	515	16	28	M24	26	34	35		89	232
450	450	615	527	565	20	28	M24	28	35	40		89	240
500	500	670	582	620	20	28	M24	28	36	40		114	252
600	600	780	682	725	20	31	M27	30	40	47		114	286
700	700	895	797	840	24	31	M27	33.5	46	56		181	324
800	800	1015	904	950	24	34	M30	38.5	49	63		206	356
900	900	1115	1004	1050	28	34	M30	42	51	73		226	356
1000	1000	1230	1111	1160	28	37	M33	42	55
1200	1200	1470	1304	1387	32	37	M33	48	63
1350	1350	1642	1462	1552	36	38	M33	54	68
1500	1500	1800	1620	1710	36	38	M33	74	74
1800	1800	2197		2096	60	44	M40	67
2000	2000	2362		2261	70	51		70

* Move left and right

※ Each size can be changed by customer's request.

symbol	diameter d (mm)	Dimension of flange								valve stem		Dimension between faces
symbol		outside diameter D (mm)	outside diameter g (mm)	hole of bolt			name of bolt h1	thickness t1		number of revolution³ (all open～all close)	tolerance of number of revolution	S1	S1
nominal diameter of valve		outside diameter D (mm)	outside diameter g (mm)	diameter of center circle C (mm)	number n	diameter of hole h (mm)	name of bolt h1	except grey cast iron	grey cast iron	number of revolution³ (all open～all close)	tolerance of number of revolution	S1	S1
50	50	155	100	120	4	19	M16	12	20	13	+3 -2	51	134
80	80	200	133	160	4	19	M16	12	24	13		51	140
100	100	220	153	180	8	19	M16	13	25	14		51	140
125	125	250	183	210	8	23	M20	16	25	15		57	154
150	150	285	209	240	8	23	M20	16	26	18		57	164
200	200	340	264	295	8	23	M20	18	27	24		70	164
250	250	395	319	350	12	23	M20	20	29	25		70	180
300	300	445	367	400	12	23	M20	22	31	30		76	180
350	350	50S	427	460	16	23	M20	23	32	34	+5 -2	76	198
400	400	565	477	515	16	28	M24	26	34	35		89	232
450	450	615	527	565	20	28	M24	28	35	40		89	240
500	500	670	582	620	20	28	M24	28	36	40		114	252
600	600	780	682	725	20	31	M27	30	40	47		114	286
700	700	895	797	840	24	31	M27	33.5	46	56		181	324
800	800	1015	904	950	24	34	M30	38.5	49	63		206	356
900	900	1115	1004	1050	28	34	M30	42	51	73		226	356

* Move left and right

※ Each size can be changed by customer's request.

symbol	diameter d (mm)	Dimension of flange								valve stem		Dimension between faces
symbol		outside diameter D (mm)	outside diameter g (mm)	hole of bolt			name of bolt h1	thickness t1		number of revolution³ (all open～all close)	tolerance of number of revolution	S1	S1
nominal diameter of valve		outside diameter D (mm)	outside diameter g (mm)	diameter of center circle C (mm)	number n	diameter of hole h (mm)	name of bolt h1	except grey cast iron	grey cast iron	number of revolution³ (all open～all close)	tolerance of number of revolution	S1	S1
50	50	155	96	120	8	19	M16	18	22			70	150
80	80	200	132	160	8	23	M20	22	26			70	165
100	100	225	160	185	8	23	M20	24	28			70	180
125	125	270	195	225	8	25	M22	26	30			80	180
150	150	305	230	260	12	25	M22	28	32			80	188
200	200	350	275	305	12	25	M22	30	34			89	188
250	250	430	345	380	12	27	M24	34	38			136.6	208
300	300	480	395	430	16	27	M24	36	40			136.6	208
350	350	540	440	480	16	33	M30x3	40	44			140	231
400	400	60S	495	540	16	33	M30x3	46	50			140	272
450	450	67s	560	60S	20	33	M30x3	48	54			156	280
500	500	730	615	660	20	33	M30x3	50	58			189	312
600	600	845	720	770	24	39	M30x3	54	66			216	334

* Move left and right

※ The dimension between faces follows MSS-SP 81
※ The above dimension of flange follows the Knife Gate Valve Specifications for Water Supply(SPS-B KWWA 205-7418). AWWA C207 B,C and E, ANSI 150LB and 300LB, JIS B 2210 10Kgf/㎠ and 20Kgf/㎠, DIN PN10, PN16, PN20 and PN25 applicable.

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