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American Standard Check Valve

Size Range::2”-24”
Pressure: :Class150-Class600
Body Materials:WCB/SS
Connection end::Flange
Temperature::≤150℃
Design Standard: :API608

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Product description
Technical parameters

Technical Requirements

1.Design & manufacture conform to BS1868

2.Face to Face dimension conforms to ASME B16.10

3.Flange dimension conforms to ASME B16.5

4.Test & Inspect conform to API 598

pressure	NPS（in）	DN（mm）	L	D	D1	D2	b	Z - Φd	H
Class150	2"	50	203	157	120.7	92	19.5	4 - Φ19	161
	2 1/2"	65	216	178	139.7	105	22.5	4 - Φ19	180
	3"	80	241	190.5	152.4	127	24	4 - Φ19	190
	4"	100	292	229	190.5	157.2	24	8 - Φ19	220
	6"	150	356	279	241.5	216	25.5	8 - Φ22.5	257
	8"	200	495	343	298.5	270	29	8 - Φ22.5	292
	10"	250	622	406	362	324	30.5	12 - Φ25	350
	12"	300	698	483	432	381	32	12 - Φ25	398
	14"	350	787	533	476.8	413	35	12 - Φ29	445
	16"	400	864	597	539.8	470	37	16 - Φ29	490
	18"	450	978	635	577.8	533	40	16 - Φ32	520
	20"	500	978	698	635	584	43	20 - Φ32	546
	24"	600	1295	813	749.3	692	48	20 - Φ35	880
Class300	2"	50	267	165	127	92	22.5	8 - Φ19	179.5
	2 1/2"	65	292	190	150	105	25	8 - Φ22	190
	3"	80	318	210	168	127	29	8 - Φ22.5	212.4
	4"	100	356	254	200	157	32	8 - Φ22.5	246
	6"	150	445	317.5	269.7	216	37	12 - Φ22.5	292
	8"	200	533	381	330	270	41.5	12 - Φ25.5	328
	10"	250	622	444.5	387	324	48	16 - Φ28.5	378.6
	12"	300	711	521	451	381	51	16 - Φ32	420
	14"	350	838	584	514	54	54	20 - Φ32	470
	16"	400	864	648	572	57	57	20 - Φ35	530
	18"	450	978	711	629	60	60	24 - Φ35	584
	20"	500	1016	775	686	64	64	24 - Φ35	610
	24"	600	1346	914	813	70	70	24 - Φ41	860
Class600	2"	50	292	165	127	92	25	8 - Φ19	203
	2 1/2"	65	330	190	150	105	29	8 - Φ22	229
	3"	80	356	210	168	127	32	8 - Φ22	235
	4"	100	432	273	216	157	38	8 - Φ25	286
	6"	150	559	356	292	216	48	8 - Φ29	330
	8"	200	660	419	349	270	56	12 - Φ29	381
	10"	250	787	508	432	324	64	12 - Φ32	457
	12"	300	838	559	489	381	67	16 - Φ35	584
	14"	350	889	603	527	413	70	20 - Φ38	635
	16"	400	991	686	603	470	76	20 - Φ41	684

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