Carbon steel American standard flange swing check valve H44W-300LB

Product drawing

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Product dimensions

Nominal Pressure nominal pressure	size	dimensions
Nominal Pressure nominal pressure	in	d	L	D	C	g	T	t	H	n-Ф
class 300LB	1 1/2"	40	241	155	114.3	73	19.1	2	165	4-22.5
	2"	50	267	165	127	92.1	20.7	2	170	8-19
	2 1/2"	65	292	190	149.2	104.8	23.9	2	190	8-22.5
	3"	80	318	210	168.3	127	27	2	216	8-22.5
	4"	100	356	255	200	157.2	30.2	2	260	8-22.5
	5"	125	400	280	235	185.7	33.4	2	280	8-22.5
	6"	150	444	320	269.9	216	35	2	305	12-22.5
	8"	200	533	380	330.2	270	39.7	2	368	12-25.5
	10"	250	622	445	387.4	323.8	46.1	2	410	16-28.5
	12"	300	711	520	450.8	381	49.3	2	445	16-32
	14"	350	838	585	514.4	412.8	52.4	2	570	20-32
	16"	400	864	650	571.5	470	55.6	2	630	20-35
	18"	450	978	710	628.6	533.4	58.8	2	676	24-35
	20"	500	1016	775	685.8	584.2	62	2	740	24-35
	24"	600	1346	915	812.8	692.2	68.3	2	900	24-41
	26"	650	1346	970	876.3	749	77.8	2	930	28-44.5
	28"	700	1499	1035	939.8	800	84.2	2	1163	28-44.5
	30"	750	1594	1090	997	857	90.5	2	1270	28-48

Technical Documentation

1.execution standardASME B16.34

2.Pressure temperature benchmarkASME B16.34

3.Structural length standardASME B16.10

4.Flange size standardASME B16.5

5.Inspection StandardAPI598

Product Parts List

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