Wafer type hand seal butterfly valve

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		Wafer type hand seal butterfly valve

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Wafer type hand seal butterfly valve

Main performance parameter

Nominal diameter	DN(mm)	501 400
Nominal pressure	PN(MPa)	0.25	0.6	1O	1.6	2.5	4.0
Test Pressure Ps(MPa)	strength test	0.375	0.9	1.5	2.4	3.75	6O
	Seal test	0.275	0.66	1.1	1.76	2.75	4.4
	Gas seal test	O.50.7MPa
Sutiable medium	Water,Oil,Steam,Coal gas,Acid,Alkali
Sitable temperatue	һ 40桫5 70

Material for main patrs

Name	Materilal
Body	Carbon steel,Stainless steel,Chrome-molybdenumvanadium steel
Disc	Carbon steel,Stainless steel,Chrome-molybdenumvanadium steel
Stem	Stainless steel,Chrome-moybdenum-vanadium steel
Seal ring	Stainless stee,PTFE Hard and soft laminated metal flakes
Seat	Stainless steel,Satile etc.hard alloy
Packing	Flexible graphite,TPFE

D373H(F)D673H(F)D973H(F)coupling dimension

Diameter		Main dimension			O25MPa			0.6MPa			1OMPa
mm	inch	L	H	H1	D1	Z-M)d	a	D 1	Z-(M)d	a	D1	Z-M)d	a
50	2	43	72	200	110	4-14	45	110	4-14	45	125	4-18	45
65	2 ¹/2	46	110	225	130	4-14	45	130	4-14	45	145	4-18	45
80	3	49	15	240	150	4-18	45	150	4-18	45	160	4-18	2230´
100	4	56	10	255	170	4-18	45	170	4-18	45	180	4-18	2230´
125	5	64	10	305	200	4-18	2230´	200	4-18	2230´	210	4-18	2230´
150	6	70	15	325	225	4-18	2230´	225	4-18	2230´	240	4-22	2230´
200	8	71	210	380	280	4-18	2230´	280	4-18	2230´	295	4-22	2230´
250	10	76	245	410	335	4-18	1	335	4-18	15	350	4-22	15
300	12	83	280	460	395	4-22	1	395	4-22	15	400	4-22	15
350	14	92	315	525	445	4-22	1	445	4-22	15	460	4-22	1115´
400	16	102	345	545	495	4-22	115´	495	4-22	1115´	515	4-26	1115´
450	18	114	380	630	550	4-22	115´	550	4-22	1115´	565	4-26	915´
500	20	127	415	650	600	4-22	9	600	4-22	9	620	4-26	9
600	24	154	460	680	705	4-26	9	705	4-26	9	725	4-30	9
700	28	165	488	780	81O	4-26	73´	810	4-26	73´	840	4-M27	730´
800	32	190	572	860	920	4-30	73´	920	4-30	73´	950	4-M30	730´
900	36	203	628	900	1020	4-30	73´	1 020	4-30	73´	1050	4-M30	626´
1000	40	216	698	1000	1120	4-30	626´	1120	4-30	626´	1160	4-M33	626´
1200	48	254	810	1100	1320	4-30	536´	1340	4-33	536´	1380	4-M36	538´
1400	56	279	940	1200	1520	4-30	5	1560	4-36	5	1590	4-M39	5

D373H(F)D673HFD973HFcoupling dimension

Diameter		Main dimension			1.6MPa			2.5MPa			4OMPa
mm	nich	L	H	H1	D 1	Z-(M)d	a	D1	Z-(M)d	a	D1	Z-(M)d	a
50	2	43	72	200	125	4-18	45	125	4-18	45	125	4-18	45
65	2¹/2	46	110	225	145	4-18	45	145	4-18	2230´	145	4-18	2230´
80	3	49	115	240	160	4-18	2230´	160	4-18	2230´	160	4-18	2230´
100	4	56	130	255	180	4-18	2230´	190	4-22	2230´	190	4-22	2230´
125	5	64	150	305	210	4-18	2230´	220	4-26	2230´	220	4-26	2230´
150	6	70	165	325	240	4-22	2230´	250	4-26	2230´	250	4-26	2230´
200	8	71	210	380	295	4-22	15	31O	4-26	15	320	4-30	15
250	10	76	245	410	355	4-26	15	370	4-30	15	385	4-33	15
300	12	83	280	460	410	4-26	15	430	4-30	1115´	450	4-33	1130´
350	14	92	315	525	470	4-26	1115´	490	4-33	1115´	51O	4-36	1130´
400	16	102	345	545	525	4-30	1115´	550	4-36	1115´	585	4-39	1130´
450	18	114	380	630	585	4-M27	9	600	4-M33	9	610	4-M36	9
500	20	127	415	650	650	4-M30	9	660	4-M33	9	670	4-M39	9
600	24	154	460	680	775	4-M33	9	770	4-M36	9	795	4-M45	9
700	28	165	488	780	840	4-M33	730´	875	4-M39	730´
800	32	190	572	860	950	4-M36	730´	990	4-M45	730´
900	36	203	628	900	1050	4-M36	626´	1090	4-M45	626´
1000	40	216	698	1000	1170	4-M39	626´	1210	4-M52	626´
1200	48	254	810	1100	1390	4-M45	538´	1420	4-M52	538´
1400	56	279	940	1200	1590	4-M45	5

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