H42Y lift type high pressure check valve

Product name	H42Y lift type high pressure check valve
Product Model	H42Y, H42W
Nominal diameter	DN10-DN200mm
Pressure range	16-32MPa
Body material	Cast steel, forged steel, stainless steel

Product Overview:
H42Y lift type high pressure check valve by the upper and lower body flange connected valve disc, seat sealing surface can be surfacing welding Stelli alloy. Manufacturing and acceptance conditions according to the provisions of JB450.

Materials of main parts:

Part name	Materials
Part name	H42Y-160C, 320C	H42W-220R, 320R
Valve Body	Bonded steel 40	Stainless steel 0Cr18Ni12Mo2Ti
Seat, disc	Stainless steel 2CR13	Stainless Steel 0Cr18Ni12Mo2Ti
Spring	Spring steel 50CrVA	Stainless steel 0Cr18Ni12Mo2Ti

Main performance specifications:

Model number	Nominal pressure (Mpa)	Test pressure (Mpa)		Working pressure (Mpa)	Operating temperature	Working medium
		Seal	Strength
H42Y-160/320	16	17.6	24	16	200 ºC or less	C: Nitrogen, hydrogen, ammonia
	32	35.2	48	32
H42Y-220/320	22	24.2	33	22	200 ºC or less	R: Urea methylamine solution
	32	35.2	48	32

Model number	Nominal diameter DN(mm)	Dimensions (mm)
Model number	Nominal diameter DN(mm)	D	D1	D2	Do	b	n-d	L	Weight /?
H42Y/W 160/220	10	135	60	95	12	20	3-¢18	232	12
	15	175	60	95	15	20	3-¢18	288	12
	25	190	68	105	23	20	3-¢18	325	29
	32	210	80	115	29	22	4-¢18	350	43
	40	265	115	165	39	28	6-¢26	460	95
	50	330	115	165	48	32	6-¢26	505	115
	65	360	145	200	61	40	6-¢29	564	156
	80	390	170	225	74	50	6-¢33	seven hundred	246
	100	430	195	260	93	60	6-¢36	750	292
	125	460	235	300	119	75	8-¢39	789	351
	150	500	255	330	136	78	8-¢42	840	374
	200	550	315	400	165	90	8-¢48	900	480
H42Y/W 220/320	10	135	60	95	10	20	3-¢18	232	12.2
	15	175	68	105	17	20	3-¢18	288	12.2
	25	190	80	115	23	22	4-¢18	325	33.1
	32	210	95	135	29	25	4-¢22	350	46
	40	265	115	165	42	32	6-¢26	460	110
	50	330	145	200	53	40	6-¢29	505	130
	65	360	170	225	68	50	6-¢33	564	211
	80	390	195	260	85	60	6-¢36	seven hundred	341
	100	430	235	300	103	75	8-¢39	750	380
	125	460	255	330	120	78	8-¢42	789	435
	150	500	315	400	136	90	8-¢48	840	463
	200	550	380	480	165	110	8-¢55	900	502

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