Swing Check Valve,Flanged Ends

Short Description:

Product Usage
The API standard check valve produced by our company is designed and manufactured in full accordance with the United States standards, beautiful structure and advanced. American standard check valve is to rely on the flow of the medium itself and automatically open and close the valve flap, used to prevent media back to the valve, also known as check valve, check valve, counter-flow valve, its main role is to prevent media backflow, to prevent the pump And drive motor reverse, as well as the release of container media.

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Product Detail

Product Tags

Compliance Standard

Design	ASME B16.34
Preeeure-Temperature Rating	ASME B16.34
Face to Face	ASME Bl6.10
Flange Dimensions	ASME Bl6.5
Inspection & Testing	API 598
Body Material	A351-CF8;CF8M;CF3;CF3M;A216-WCB

Form of major parts materials

No.	Part name	Material
1	Body	WCB,A351-CF8M
2	Disc	A105,A351-CF8M
3	Nut	Al94-8
4	Washer	SS304
5	Hinge	WCB,A351-CF8M
6	Eyebolt Pin	304,SS316
7	Nut	2H.A194-8
8	Gasket	316, PTFE+304
9	Bonnet	WCB,A351-CF8M
10	Nameplate	Aluminum
11	Bonnet Bolt	B7,A193-B8
12	Washer	316, PTFE+304

Dimensions of Flanged end

Nominal pressure	Size	Dimensions (mm)
Nominal pressure	in	d	L	D	c	g	T	t	H	n-ф
W	1/2"	15	108	89	60.5	35	12	1.6	一	4-15
	3/4"	20	117	98	70	43	12	1.6	一	4-15
	1"	25	127	108	79.5	51	12	1.6	一	4-15
	1-1/4"	32	140	117	89	64	13	1.6	一	4-15
	1-1/2"	40	165	127	98.5	73	15	1.6	一	4-15
	2"	50	203	152	120.5	92	16	1.6	161	4-19
	2-1/2"	65	216	178	139.5	105	18	1.6	180	4-19
	3"	80	241	190	152.5	127	19	1.6	190	4-19
	4"	100	292	229	190.5	157	24	1.6	203	8-19
Class 150Lb	5"	125	330	254	216	186	24	1.6	229	8-22
	6"	150	356	279	241.5	216	26	1.6	257	8-22
	8"	200	495	343	298.5	270	29	1.6	292	8-22
	10"	250	622	406	362	324	31	1.6	355	12-25
	12"	300	698	483	432	381	32	1.6	396	12-25
	14"	350	787	533	476	413	35	1.6	445	12-29
	16"	400	864	597	540	470	37	1.6	490	16-29
	18"	450	978	635	578	533	40	1.6	520	16-32
	20"	500	978	698	635	584	43	1.6	546	20-32
	24"	600	1295	813	749.3	692	49	1.6	880	20-35
	26"	650	1295	786	744.3	711	41	1.6	910	36-22
	28"	700	1448	837	795.5	762	44	1.6	935	40-22
	30"	750	1524	887	846	813	44	1.6	970	44-22
Class 300Lb	1/2"	15	152	95	66.5	35	15	1.6	一	4-15
	3/4"	20	178	117	82.5	43	16	1.6	一	4-19
	1"	25	203	124	89	51	18	1.6	一	4-19
	1-1/4"	32	216	133	98.5	63	19	1.6	一	4-19
	1-1/2n	40	229	156	114.5	73	21	1.6	一	4-22
	2"	50	267	165	127	92	22	1.6	178	8-19
	2-1/2"	65	292	190	149	105	25	1.6	190	8-22
	3"	80	318	210	168	127	29	1.6	216	8-22
	4"	100	356	254	200	157	32	1.6	241	8-22
	5"	125	400	279	235	186	35	1.6	267	8-22
	6"	150	444	318	270	216	37	1.6	305	12-22
	8"	200	533	381	330	270	41	1.6	368	12-25
	10"	250	622	444	387.5	324	48	1.6	394	16-29
	12"	300	711	521	451	381	51	1.6	445	16-32
	14"	350	838	584	514.5	413	54	1.6	470	20-32
	16"	400	864	648	571.5	470	57	1.6	533	20-35
	18"	450	978	711	628.5	533	60	1.6	584	24-35
	20"	500	1016	775	686	584	64	1.6	610	24-35
	24"	600	1346	914	813	692	70	1.6	900	24-41
Class 600Lb	2"	50	292	165	127	92	33	6.4	203	8-19
	2-1/2"	65	330	190	149	105	36	6.4	229	8-22
	3"	80	356	210	168	127	39	6.4	235	8-22
	4"	100	432	273	216	157	45	6.4	286	8-25
	5"	125	508	330	266.5	186	52	6.4	292	8-29
	6"	150	559	356	292	216	55	6.4	330	12-29
	8"	200	660	419	349	270	63	6.4	381	12-32
	10"	250	787	508	432	324	71	6.4	457	16-35
	12"	300	838	559	489	381	74	6.4	584	20-35
	14"	350	889	603	527	413	77	6.4	635	20-38
	16"	400	991	686	603	470	84	6.4	684	20-41
	18"	450	1092	743	654	533	90	6.4	752	20-44
	20"	500	1194	813	724	584	96	6.4	975	24-44