Super Purchasing for China CF8/CF8m Stainless Steel Swing Check Valve with Flanged End

Short Description:

Lift check valve means to rely on the flow of the medium itself automatically open, close the valve, rely on the weight of the valve and fluid pressure in the automatic valves to prevent back flow of fluid medium, also known as the check valve, check valve, reflux valve, and the back pressure valve. The check valve is an automatic valve, its main role is to prevent the media back to prevent the discharge of the pump and drive motor reversal, as well as container media. The check valve can also be used to which the pressure may rise to the auxiliary system supplies more than the system pressure pipeline.

Warranty Time: 1 year

Customized support: OEM, ODM

Certificate: API, ISO, CE, RoHS

MOQ: 1 Set

Place of Origin: China

Brand Name: LIKV

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Product Detail

OEM/ODM Service

Product Tags

While using the “Client-Oriented” company philosophy, a demanding high-quality management method, innovative producing products and also a sturdy R&D workforce, we always deliver premium quality merchandise, superb solutions and aggressive selling prices for Super Purchasing for China CF8/CF8m Stainless Steel Swing Check Valve with Flanged End, We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.We strongly believe that we can do better and better.
While using the “Client-Oriented” company philosophy, a demanding high-quality management method, innovative producing products and also a sturdy R&D workforce, we always deliver premium quality merchandise, superb solutions and aggressive selling prices for China Check Valve, Stainless Steel Check Valve，cf8m check valve, We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Let us work together to write a brilliant new chapter!

Lifting check valve refers to the valve that automatically opens and closes the disc depending on the flow of the medium itself to prevent medium backflow, also known as check valve, one-way valve, counterflow valve, and back pressure valve. Check valve is an automatic valve. Its main function is to prevent medium backflow, reverse pump and drive motor, and release of container medium. Check valves can also be used in pipelines to supply auxiliary systems where pressure may rise above system pressure. Check valves can be divided into swing check valves (rotating according to the center of gravity) and lift check valves (moving along the axis).

Technical data

PN(MPa)Nominal pressure		1.6	2.5	4.0
(MPa)Test pressure	Shell strength test	2.4	3.75	6.0
	Seal test (Liquid)	1.76	2.75	4.4
	Seal test (Gas)	0.5~0.7
Suitable medium		water,steam,oil	PNiter acids	Roil
Suitable temperature		≤425	≤100	≤550

Meterial of main parts

No.	Part name	Meterial
No.	Part name	ASTM	GB
1	Valve body	WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M	WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M
2	Valve disc	WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M	WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M
3	Stud bolts	A193-B7,A320-B8,A193-B8M	35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2
4	Hex nuts	A194-2H,A194-8,A194-8M	45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2
5	Gasket	Flexible graphite + stainless steel	Flexible graphite + stainless steel
6	valve bonnet	A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L	25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV

Main dimensions

PN(MPa)	DN(mm)	L	H	D	D1	D2	D6	b	f	f2	Z-ød
1.6	15	130	77	95	65	45	-	14	2	-	4-14
	20	150	77	105	75	55	-	14	2	-	4-14
	25	160	80	115	85	65	-	16	2	-	4-14
	32	180	85	135	100	78	-	16	2	-	4-18
	40	200	95	145	110	85	-	16	3	-	4-18
	50	230	105	160	125	100	-	16	3	-	4-18
	65	290	120	180	145	120	-	18	3	-	4-18
	80	310	130	195	160	135	-	20	3	-	8-18
	100	350	140	215	180	155	-	20	3	-	8-18
	125	400	155	245	210	185	-	22	3	-	8-18
	150	480	180	280	240	210	-	24	3	-	8-23
	200	600	245	335	295	265	-	26	3	-	12-23
2.5	15	130	100	95	65	45	-	16	2	-	4-14
	20	150	105	105	75	55	-	16	2	-	4-14
	25	160	120	115	85	65	-	16	2	-	4-14
	32	180	130	135	100	78	-	18	2	-	4-18
	40	200	135	145	110	85	-	18	3	-	4-18
	50	230	149	160	125	100	-	20	3	-	4-18
	80	310	169	195	160	135	-	22	3	-	8-18
	100	350	194	230	190	160	-	24	3	-	8-23
	150	480	255	300	250	218	-	30	3	-	8-25
	200	600	305	360	310	278	-	34	3	-	12-25
4.0	15	130	100	95	65	45	40	16	2	4	4-14
	20	150	105	105	75	55	51	16	2	4	4-14
	25	160	120	115	85	65	58	16	2	4	4-14
	32	180	130	135	100	78	66	18	2	4	4-18
	40	200	135	145	110	85	76	18	3	4	4-18
	50	230	149	160	125	100	88	20	3	4	4-18
	80	310	169	195	160	135	121	22	3	4	8-18
	100	350	194	230	190	160	150	24	3	4.5	8-23
	150	480	255	300	250	218	204	30	3	4.5	8-25
	200	600	305	375	320	282	260	38	3	4.5	12-30