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Rubber Seated Butterfly Valves

Rubber Seated Butterfly Valves

Design features (Characteristic)

Made from ductile iron for body and disc and coated by epoxy coating
Made of EPDM as a sealing materials
Made from stainless steel material for shaft
Made up to intergrated with body and body seat which is made of welded stainless steel materials.
Made from carbon steel for retaining ring and coated epoxy coating
This take a self-lubricating Bearing
Made up to min. 250 microns over as a coating thickness
Mounted with worm gear box and hand wheel for operator and paint is coated by epoxy
This is suitable for water
If need special versions, it is available according to customer requirement

Construction

Material

No	Description	Material
1	Body	Ductile iron GCD450
2	Disc	Ductile iron GCD450
3	Body Seat	Stainless steel STS304
4	Disc Seat	Rubber EPDM
5	Shaft	Stainless steel STS304
6	Gear Box	ASS’Y
7	Cap	Ductile iron GCD450

Dimensions	Flanges to KWWA, DIN F4 and F5, GOST, SABS, AS, BS and AWWA standards

size(Ød)	ØD	ØC	Øg	n-Øh	L	t	f	A	B	X	Y	Z	4-Øh1	H	L1	L2	L3
300	445	400	387	12-23	178	24	3	306	478	–	–	–	–	266	51	150	150
350	505	460	427	16-23	190	26	3	320	493	–	–	–	–	266	51	150	150
400	565	515	477	16-27	216	28	3	353	523	–	–	–	–	266	51	150	150
450	615	565	518	20-27	222	30	3	383	550	–	–	–	–	289	60	150	150
500	670	620	582	20-27	229	30	3	422	518	–	–	–	–	320	75	188	148
600	780	725	682	20-30	267	34	3	472	583	450	600	180	23	320	75	188	175
700	895	840	797	24-30	292	34	3	533	663	500	700	200	23	370	102	255	181
800	1015	950	904	24-33	318	36	3	606	793	550	800	230	23	403	102	197	248
900	1115	1050	1004	28-33	330	38	3	6$8	798	600	900	240	27	400	102	282	215
1000	1230	1160	1111	28-36	410	42	3	725	877	650	1000	250	27	499	153	383	287
1100	1366	1270	1200	32-36	450	43	3	834	1187	700	1100	260	27	499	153	383	287
1200	1470	1387	1304	32-36	470	45	3	900	1238	750	1200	270	27	504	153	297	386
1350	1642	1552	1462	36-40	530	51	3	970	1166	825	1350	280	33	538	153	433	313
1500	1800	1710	1620	36-40	530	53	3	1082	1448	900	1500	300	33	681	194	534	371
1650	1950	1870	1770	40-40	700	58	3	1215	1635	1050	1650	320	33	1055	250	490	750
1800	2115	2020	1960	44-49	750	59	3	1290	1710	1100	1800	350	33	1055	250	490	750
2000	2325	2230	2170	48-49	800	62	4	1392	1813	1220	2000	400	33	1055	250	490	750
2200	2550	2440	2370	52-56	900	61	4	1495	1963	1350	2200	450	39	1055	250	490	750
2400	2760	2650	2570	56-56	900	64	4	1610	2144	1450	2400	500	39	1266	310	680	1020
2600	2960	2850	2780	60-56	950	68	5	1730	2300	1550	2600	550	49	1266	310	680	1020
2800	3180	3070	3000	64-56	1000	72	5	1850	2450	1670	2800	600	49	1266	310	680	1020
3000	3405	3290	3210	64-56	1000	76	5	1970	2600	1790	3000	600	49	1266	310	680	1020

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