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National standard lifting check valve

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Nominal diameter DN	Main overall dimensions and connection dimensions							WT(KG)
Nominal diameter DN	L	D	D1	D2	B	Z-φd	H	WT(KG)
H41H-16C H41W-16C H41W-16P H41W-16I
15	130	96	65	45	14	4-φ14	77	3
20	150	105	75	55	14	4-φ14	77	4
25	160	115	85	65	14	4-φ14	80	5
32	180	135	100	78	16	4-φ18	85	7
40	200	145	110	85	16	4-φ18	95	9
50	230	160	125	100	16	4-φ18	105	10
65	290	180	145	120	18	4-φ18	120	20
80	310	195	160	135	20	8-φ18	130	30
100	350	215	180	155	20	8-φ18	140	39
125	400	245	210	185	22	8-φ18	155	50
150	480	280	240	210	24	8-φ23	180	70
200	600	335	295	265	26	12-φ23	215	161
250	730	405	355	320	32	12-φ25	260	251
300	850	460	410	375	34	12-φ25	315	395

H41H-25C H41W-25 H41W-25P H41W-125R H41W-25I
15	130	96	65	45	16	4-φ14	100	3.4
20	150	105	75	55	16	4-φ14	105	5
25	160	115	85	65	16	4-φ14	120	5.7
32	180	135	100	78	18	4-φ18	130	9.1
40	200	145	110	85	18	4-φ18	135	11.8
50	230	160	125	100	20	4-φ18	149	14.4
65	290	180	145	120	22	8-φ18	160	23
80	310	195	160	135	22	8-φ18	169	30
100	350	230	190	160	24	8-φ23	194	44
125	400	270	220	188	28	8-φ25	222	65
150	480	300	250	218	30	8-φ25	255	99
200	600	360	310	278	34	12-φ25	305	190
250	730	425	370	332	36	12-φ30	355	315
300	850	485	430	390	40	12-φ30	410	450

National standard lifting check valve

H41H/W-10-100,P.R.I

Main overall dimensions and connection dimensions Company：MM

Nominal diameter DN	Main overall dimensions and connection dimensions								WT(KG)
Nominal diameter DN	L	D	D1	D2	D6	B	Z-φd	H	WT(KG)
H41H-40 H41W-40 H41W-40P H41-40R H41W-40I
15	130	95	65	45	40	16	4-φ14	100	4
20	150	105	75	55	51	16	4-φ14	105	5.5
25	160	115	85	65	58	16	4-φ14	120	6
32	180	135	100	78	66	18	4-φ18	130	12
40	200	145	110	85	76	18	4-φ18	135	14
50	230	160	125	100	88	20	4-φ18	149	18
65	290	180	145	120	110	22	8-φ18	160	27
80	310	195	160	135	121	22	8-φ18	169	36
100	350	230	190	160	150	24	8-φ23	194	50
125	400	270	220	188	176	28	8-φ25	225	75
150	480	300	250	218	204	30	8-φ25	255	119
200	600	375	320	282	260	38	12-φ30	305	217
250	730	445	385	345	313	42	12-φ34	360	365
300	850	510	450	408	364	46	12-φ34	415	310

Main overall dimensions and connection dimensions Company：MM

Nominal diameter DN	Main overall dimensions and connection dimensions								WT(KG)
Nominal diameter DN	L	D	D1	D2	D6	B	Z-φd	H	WT(KG)
H41H-64 H41W-64 H41W-64P H41-64R H41W-64I
15	170	105	75	55	40	20	4-φ14	100	7
20	190	125	90	68	51	22	4-φ18	110	11
25	210	135	100	78	58	24	4-φ18	125	13
32	230	150	110	82	66	24	4-φ23	140	14
40	260	165	125	95	76	24	4-φ23	168	20
50	300	175	135	105	88	26	4-φ23	170	23
65	340	200	160	130	110	28	8-φ23	188	37
80	380	210	170	140	121	30	8-φ23	205	46
100	430	250	200	168	150	32	8-φ25	230	68
125	500	295	240	202	176	36	8-φ30	230	89
150	550	340	280	240	204	38	8-φ34	265	131
200	650	405	345	300	260	44	12-φ34	310	235

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