Butterfly Valve,Flange,Fitting

Wafer type hand seal butterfly valve

Main performance parameter

Nominal diameter	DN(mm)	50～1 400
Nominal pressure	PN(MPa)	0.25	0.6	1．O	1.6	2.5	4.0
Test PressurePs(MPa)	strength test	0.375	0.9	1.5	2.4	3.75	6．O
	Seal test	0.275	0.66	1.1	1.76	2.75	4.4
	Gas seal test	O.5～0.7MPa
Sutiable medium	Water,Oil,Steam,Coalgas,Acid,Alkali
Sitable temperatue	一 40℃～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

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D373H(F)～D673H(F)、D973H(F)

Diameter		Main dimension			O．25MPa			0.6MPa			1．OMPa
mm	inch	L	H	H1	D1	Z-φM)d	a	D 1	Z-φ(M)d	a	D1	Z-φM)d	a
50	2	43	72	200	110	4-φ14	45°	110	4-φ14	45°	125	4-φ18	45°
65	2 1/2	46	110	225	130	4-φ14	45°	130	4-φ14	45°	145	4-φ18	45°
80	3	49	15	240	150	4-φ18	45°	150	4-φ18	45°	160	4-φ18	22°30′
100	4	56	10	255	170	4-φ18	45°	170	4-φ18	45°	180	4-φ18	22°30′
125	5	64	10	305	200	4-φ18	22°30′	200	4-φ18	22°30′	210	4-φ18	22°30′
150	6	70	15	325	225	4-φ18	22°30′	225	4-φ18	22°30′	240	4-φ22	22°30′
200	8	71	210	380	280	4-φ18	22°30′	280	4-φ18	22°30′	295	4-φ22	22°30′
250	10	76	245	410	335	4-φ18	1°	335	4-φ18	15°	350	4-φ22	15°
300	12	83	280	460	395	4-φ22	1°	395	4-φ22	15°	400	4-φ22	15°
350	14	92	315	525	445	4-φ22	1°	445	4-φ22	15°	460	4-φ22	11°15′
400	16	102	345	545	495	4-φ22	11°5′	495	4-φ22	11°15′	515	4-φ26	11°15′
450	18	114	380	630	550	4-φ22	11°5′	550	4-φ22	11°15′	565	4-φ26	9°15′
500	20	127	415	650	600	4-φ22	9°	600	4-φ22	9°	620	4-φ26	9°
600	24	154	460	680	705	4-φ26	9°	705	4-φ26	9°	725	4-φ30	9°
700	28	165	488	780	81O	4-φ26	7°3′	810	4-φ26	7°3′	840	4-M27	7°30′
800	32	190	572	860	920	4-φ30	7°3′	920	4-φ30	7°3′	950	4-M30	7°30′
900	36	203	628	900	1020	4-φ30	7°3′	1 020	4-φ30	7°3′	1050	4-M30	6°26′
1000	40	216	698	1000	1120	4-φ30	6°26′	1120	4-φ30	6°26′	1160	4-M33	6°26′
1200	48	254	810	1100	1320	4-φ30	5°36′	1340	4-φ33	5°36′	1380	4-M36	5°38′
1400	56	279	940	1200	1520	4-φ30	5°	1560	4-φ36	5°	1590	4-M39	5°

D373H(F)、D673H（F）、D973H（F）Connetion Dimension

Normal Size		Main Dimension			1.6MPa			2.5MPa			4．OMPa
mm	nich	L	H	H1	D 1	Z-φ(M)d	a	D1	Z-φ(M)d	a	D1	Z-φ(M)d	a
50	2	43	72	200	125	4-φ18	45。	125	4-φ18	45°	125	4-φ18	45°
65	21/2	46	110	225	145	4-φ18	45。	145	4-φ18	22°30′	145	4-φ18	22°30′
80	3	49	115	240	160	4-φ18	22°30′	160	4-φ18	22°30′	160	4-φ18	22°30′
100	4	56	130	255	180	4-φ18	22°30′	190	4-φ22	22°30′	190	4-φ22	22°30′
125	5	64	150	305	210	4-φ18	22°30′	220	4-φ26	22°30′	220	4-φ26	22°30′
150	6	70	165	325	240	4-φ22	22°30′	250	4-φ26	22°30′	250	4-φ26	22°30′
200	8	71	210	380	295	4-φ22	15°	31O	4-φ26	15°	320	4-φ30	15°
250	10	76	245	410	355	4-φ26	15°	370	4-φ30	15°	385	4-φ33	15°
300	12	83	280	460	410	4-φ26	15°	430	4-φ30	11°15′	450	4-φ33	11°30′
350	14	92	315	525	470	4-φ26	11°15′	490	4-φ33	11°15′	51O	4-φ36	11°30′
400	16	102	345	545	525	4-φ30	11°15′	550	4-φ36	11°15′	585	4-φ39	11°30′
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	7°30′	875	4-M39	7°30′
800	32	190	572	860	950	4-M36	7°30′	990	4-M45	7°30′
900	36	203	628	900	1050	4-M36	6°26′	1090	4-M45	6°26′
1000	40	216	698	1000	1170	4-M39	6°26′	1210	4-M52	6°26′
1200	48	254	810	1100	1390	4-M45	5°38′	1420	4-M52	5°38′
1400	56	279	940	1200	1590	4-M45	5°

Cixi Shuangying Pipe & Valve Co., Ltd

No.1818, SunTangBei Road, Cixi City, China Tel:0086-574-63032281/63898543 Fax: 0086-574-63977662 Email: Sales@chinapipe-valve.com