Micro Resistance Butterfly Check Valve

Company Profile

Zhengzhou Yuchang Electric Equipment Materials Co.,Ltd.

Location:	China (Mainland)
Business Type:	Manufacturer

Product Description

Micro Resistance Butterfly Check Valve

Introduction:
1. Slow closing time: less than 60 seconds, adjustable according to the need.
2. Strength test: 1.5 times nominal pressure.
3. Medium temperature: 0-85 centigrade.
4. Applied scope: clean water, sewage water, sea water, petroleum etc.

Technical Data:

Nominal Diameter		D	D1	D2	H	H1	L	n-d	Bolt
DN	Inch	D	D1	D2	H	H1	L	n-d	Bolt
100	4	215	180	155	190	130	230	8-Φ18	8-M16
150	6	280	240	210	228	172	210	8-Φ23	8-M20
200	8	335	295	265	270	210	230	8-Φ23	8-M20
250	10	390	350	320	305	240	250	12-Φ23	12-M20
300	12	440	400	368	367	264	270	12-Φ23	12-M20
350	14	500	460	428	422	294	290	16-Φ23	16-M20
400	16	565	515	482	462	324	310	16-Φ25	16-M22
450	18	615	565	532	497	351	330	20-Φ25	20-M22
500	20	670	620	585	532	379	350	20-Φ25	20-M22
600	24	780	725	685	607	434	390	20-Φ30	20-M27
700	28	895	840	800	702	491	430	24-Φ30	24-M27
800	32	1010	950	905	792	549	470	24-Φ34	24-M30
900	36	1110	1050	1005	900	600	510	28-Φ34	28-M30
1000	40	1220	1160	1115	975	655	550	28-Φ34	28-M30
1200	48	1450	1380	1325	1140	770	630	32-Φ41	32-M36