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LC3 Swing Check Valve,Low Temperature Swing Check Valve

STV Valve Technology Group Co.,Ltd

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[China]

Address: binhai industrial park

Contact name:LTD

STV Valve Technology Group Co.,Ltd

LC3 Swing Check Valve,Low Temperature Swing Check Valve

LC3 Swing Check Valve,Low Temperature Swing Check Valve

Country/Region	china
City & Province	wenzhou zhejiang
Categories	Valves

Product Details

Product description: China ASTM A352 LC3 Swing Check Valve Manufacture,Stv provide ASTM A352 LC3 Swing Check Valve,300LB,12 Inch,Flange End

Product Name :	API check valve
Product sort :	Check valves series
Product hits :	4947
Product time :	2009/3/9 10:29:27

Production enforce standard

Type	Desing And Manutacture	Face to face End to end	Flange Dimension	Pressure Temperature Lating	Inspection and test
Swing check valve	ANSI B16.34	ANSI B16.10	ANSI B16.15	ANSI B16.34	API 598
Lift check valve	BSI 868	ANSI B16.10	ANSI B16.15	ANSI B16.34	API 598

Chife property and specification

Nominal Pressure		150	300	600	900
Shell test	MPa	3.1	7.8	1513	23.1
Shell test	Lbf/in2	450	1125	2225	3350
Water seal test	MPa	2.2	5.6	11.2	16.8
Water seal test	Lbf/in2	315	815	1630	2440
Air seal tst	MPa	0.5～0.7
Air seal tst	Lbf/in2	60～100

Material for main parts

Body Cover Disk hingeside way bush	Hinge pin	Sealing shim	Sealing Face	Working temperature	Suitable medium
WCB	2Cr13	Enhanced flexible graphite 1Cr13/Flexible Graphite S.S/Acie-proof asbestos Tooth profile gasket	13Cr STL With bodymater rial PTFE Nylon	≤425	Water Steam Oil Nitric acid Acetic acid Urea
WC1				≤450
WC6				≤540
WC9				≤570
C5 C12				≤550
CF8	304			≤600
CF3	316
CF8M	304L
CF3M	316L

Main external and connection dimension Unit:mm

NPS	DN	Class150Lb/300Lb/600Lb							WT
in	mm	L	D	D1	D2	b	Z-φd	H	WT
2″	50	203	157	120.7	92	19.50	4-19	161	17
21/2″	65	216	178	139.7	105	22.5	4-19	180	23
3″	80	241	190.5	152.4	127	24	4-19	190	33
4″	100	292	229	190.50	157.2	24	8-19	220	44
6″	150	356	279	241.5	216	25.5	8-22.5	257	78
8″	200	495	343	298.5	270	29	8-22.5	292	137
10″	250	622	406	362	324	30.5	12-25	350	207
12″	300	698	483	432	381	32	12-25	398	279
14″	350	787	533	47618	413	35	12-29	445	387
16″	400	864	597	539.8	470	37	16-29	490	446
18″	450	978	635	577.8	533	40	16-32	520	621
20″	500	978	698	635	584	43	20-32	546	770
24″	600	1295	813	749.3	692	48	20-35	880	970
2″	50	267	165	127	92	22.5	8-19	179.5	20
21/2″	65	292	190	150	105	25	8-22	190	24
3″	80	318	210	168	127	29.0	8-22.5	212.4	40
4″	100	356	254	200	157	32.0	12-22.5	246	51
6″	150	445	317.5	269.7	216	37.0	12-22.5	292	90
8″	200	533	381	330	270	41.5	12-25.5	328	175
10″	250	622	444.5	387	324	48.0	16-28.5	378.6	210
12″	300	71l	521	451	381	51.0	16-32	420	286
14″	350	838	584	514	54	54	20-32	470	400
16″	400	864	648	572	57	57	20-35	530	550
18″	450	978	711	629	60	60	24-35	584	700
20″	500	1016	775	686	64	64	24-35	610	860
24″	600	1346	914	813	70	70	24-41	860	1931
2″	50	292	165	127	92	25	8-19	203	34
21/2″	65	330	190	150	105	29	8-22	229	45
3″	80	356	210	168	127	32	8-22	235	63
4″	100	432	273	216	157	38	8-25	286	114
6″	150	559	356	292	216	48	8-29	330	207
8″	200	660	419	349	270	56	12-29	381	387
10″	250	787	508	432	324	64	12-32	457	580
12″	300	838	559	489	381	67	16-35	584	778
14″	350	889	603	527	413	70	20-38	635	9869
16″	400	991	686	603	470	76	20-41	684	1380

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