Swing check valve

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Swing check valve

Model: H44H
Nominal diameter: NPS1 / 2 "~ 60" (DN15 ~ 1500mm)
Nominal pressure: Class150 ~ 2500Lb (PN10 ~ 420MPa)
Connection method: RF, RTJ, BW
Operating temperature: -196 ℃ ~ + 560 ℃
Main body material: Carbon steel, stainless steel, alloy
Design criteria: API603M, ASME B16.34, API6D
Length of the structure: ASME B16.10
Connection standard: ASME B16.5, ASME B16.25
Pressure test: API 598
Pressure - temperature rating: the ASME B16.34

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product details

Features

1, the valve closed quickly, water hammer pressure is small.

2, horizontal or vertical pipe can be used, easy to install.

3, smooth flow path, fluid resistance is small.

4, action sensitive, good sealing performance.

5, the valve stroke is short, off valve impact is small.

6, the overall structure, simple and compact, handsome in appearance.

7, long service life, high reliability.

Main connection and dimensions and weight

Pound class	Nominal diameter (DN)		Main connection size (mm)							H44 dimensions	Weight (kg)
Pound class	in	mm	L	D	D1	D2	b	f	z-φd	H	Weight (kg)
150Lb (2.0Mpa) (10K)	2	50	203	152	120.5	92	16	1.6	4-19	165	17
	2 1/2	65	216	178	139.5	105	17.5	1.6	4-19	175	25
	3	80	241	190	152.5	127	19.5	1.6	4-19	190	29
	4	100	292	229	190.5	157	24	1.6	8-19	215	50
	5	125	330	254	216	186	24	1.6	8-22	245	75
	6	150	356	279	241.5	216	25.5	1.6	8-22	265	85
	8	200	495	343	298.5	270	29	1.6	8-22	320	150
	10	250	622	406	362	324	30.5	1.6	12-25	365	240
	12	300	698	483	432	381	32	1.6	12-25	415	350
	14	350	787	533	476	413	35	1.6	12-29	460	460
	16	400	864	597	540	470	37	1.6	16-29	495	580
	20	500	978	698	635	584	43	1.6	20-32	590	840
	24	600	1295	813	749.5	692	48	1.6	20-35	650	1140
	28	700	1448	927	863.5	800	71.5	1.6	28-35
300Lb (5.0MPa) (20K)	2	50	267	165	127	92	22.5	1.6	8-19	190	28
	21/2	65	292	190	149	105	25.5	1.6	8-22	205	33
	3	80	318	210	168	127	28 5	1.6	8-22	220	45
	4	100	356	254	200	157	32	1.6	8-22	245	70
	5	125	400	279	235	186	35	1.6	8-22	275	110
	6	150	444	318	270	216	36.5	1.6	12-22	295	150
	8	200	533	381	330	270	41.5	1.6	12.25	330	230
	10	250	622	444	387.5	324	48	1.6	16-29	420	390
	12	300	711	521	451	381	51	1.6	16-32	480	520
	14	350	838	584	514.5	413	54	1.6	20-32	535	710
	16	400	864	648	571.5	470	57.5	1.6	20-35	585	890
	20	500	1016	775	686	584.5	63.5	1.6	24-35	685	1360
	24	600	1364	914.5	813	692.5	70	1.6	24-41	785	2040
600Lb ( 10.0MPa )	2	50	292	165	127	92	26	6.4	8-19	210	32
	21/2	65	330	190	149	100	29	6.4	8-22	230	42
	3	80	356	210	168	127	32	6.4	8-22	255	60
	4	100	432	273	216	157	38	6.4	8-25	295	95
	5	125	508	330	266.5	186	45	6.4	8-29	310	120
	6	150	559	355.5	292	216	47.5	6.4	12-29	365	220
	8	200	660	419.5	349	270	56	6.4	12-32	420	390
	10	250	787	508	432	324	63.5	6.4	16-35	505	630
	12	300	838	559	489	381	66.5	6.4	20-35	545	870
	14	350	889	603.5	527	413	710	6.4	20-38	600	940
	16	400	991	686	603	470	76.5	6.4	20-41	650	1100