ZSH Shanghai Valve Manufzcturing Co.,LTD.

Check valve is a kind of rely on the media itself flow automatically open and close the valve flap valve is used to automatically prevent the reverse flow of medium, lining check valve there are four basic types: HG41 type flange connection through the lift check valve and HG42 type vertical lift check valve, check valve, HG44 vertical HG76 swing check valve.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.

No Information

公称通径		标准值							参考值
DN（mm)	NPS(inch)	L	D	D1	D2	f	b	Z-φd	B	H	WT(kg)
DN（mm)	NPS(inch)	PN1.0MPa
15	1/2	130	95	65	45	2	14	4-φ14	105	55	5
20	3/4	150	105	75	55	2	16	4-φ14	115	58	7
25	1	160	115	85	65	2	16	4-φ14	128	60	9
32	11/4	180	135	100	78	2	18	4-φ18	145	75	11
40	11/2	200	145	110	85	3	18	4-φ18	160	82	13.5
50	2	230	160	125	100	3	20	4-φ18	178	95	18
65	21/2	290	180	145	120	3	20	4-φ18	205	105	22
80	3	310	195	160	135	3	22	4-φ18	230	120	28
100	4	350	215	180	155	3	22	8-φ18	255	135	34
125	5	400	245	210	185	3	24	8-φ18	305	158	58
150	6	480	280	240	210	3	24	8-φ23	345	180	72
200	8	600	335	295	265	3	26	8-φ23	415	215	150
250	10	622	390	350	320	3	28	12-φ23	490	240	165
300	12	698	440	400	368	4	28	12-φ23	540	265	190
350	14	787	500	460	428	4	30	16-φ23	585	300	225
400	16	914	565	515	482	4	32	16-φ25	635	360	254
450	18	978	615	565	532	4	32	20-φ25	680	385	285
500	20	978	670	620	585	4	34	20-φ25	740	415	333

No Information