H41H-16/25/40C Cast steel Lifting Check Valve

Medium temperature: ≤425 ℃
Medium: water, steam, oil, etc.
Caliber: DN15-600
Pressure: 1.6-25mpa
Body material: WCB, WC9, LCB
Connection method: flange
Implementation Standard: National Standard

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Product Details

H41H-16/25/40C Cast steel Lifting Check Valve Material of main parts
Part name		Material
Body / bonnet		CF8/CF3/CF8M/CF3M
Shutter		CF8/CF3/CF8M/CF3M
Gasket		Flexible graphite+304、PTFE
Hex nuts		45 35CRMoA、25CR2MoV、 0CR18NI9 0CR17NI12MO2
Stud		35CRMoA、25CR2Mo2、 0CR18NI9 0CRL17NI12MO2

Application: It is widely used in pipelines under various working conditions, such as petrochemical, pharmaceutical, fertilizer, and power industries, to prevent the medium from flowing backward.

H41H-16/25/40C Cast steel Lifting Check Valve

H41H-16/25/40C Cast steel Lifting Check Valve Performance specifications
model	Nominal pressure （LB）	test pressure（mpa）		proper temperature	Applicable medium
		strength	seal
H41H-16C	1.6	2.40	1.80	≤425℃	Water, steam, oil, etc.
H41H-25C	2.5	3.75	2.75
H41H-40C	4.0	6.00	4.40

H41H-16/25/40C Cast steel Lifting Check Valve Dimensions and connection dimensions
model	Nominal diameter （mm）	size（mm）
		L	D	D1	D2	b	z-φd H1
H41H-16C	15	130	95	65	45	14	4*φ14
	20	150	105	75	55	14	4*φ14
	25	160	115	85	65	14	4*φ14
	32	180	135	100	78	16	4*φ18
	40	200	145	110	85	16	4*φ18
	50	230	160	125	100	16	4*φ18
	65	290	180	145	120	18	4*φ18
	80	310	195	160	135	20	8*φ18
	100	350	215	180	155	20	8*φ18
	125	400	245	210	185	22	8*φ18
	150	480	280	240	210	24	8*φ23
	200	600	335	295	265	26	12*φ23
	250	650	405	355	320	30	12*φ25
	300	750	460	410	375	34	12*φ25
	400	950	580	525	485	36	16*φ30