Sereve Service Stainless Steel A105/304/316 NPT/Sw End Lift Type Check Valve

We adhere to the core orientation of customer needs, and actively conduct research on the basis of the application of Pipe Filter, Outward Opening Manhole Cover Polished, Pneumatic Sanitary Welded Butterfly Valve in modern environments and their key technologies. We have developed core competencies in technological innovation, market expansion, corporate culture, and sustainable development. Our company relies on advanced production technology and perfect automatic production and testing equipment to further ensure the quality requirements of our customers' products. We are making efforts to develop new products that cater to the market, open market channels, and occupy market shares. With the strong position of market demanders, customer response time has become the main concern of our company.

Bod^Bonnet	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
Wedge	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5

Test Item		Shell Test	Seal Test	Back Seal Test	Air Seal Test
Medium		Water			Air
Unit		MPa	MPa	MPa	MPa
Nominal Pressure PN(MPa)	1.6	2.4	1.8	1.8	0.5-0.7
	2.5	3.8	2.8	2.8
	4.0	6.0	4.4	4.4
	6.4	9.6	7.0	7.0
	10.0	15.0	11.0	11.0
	16.0	24.0	18.0	18.0

Standards

Design and manufacture as GB/T12235

Face to face dimensions as GB/T12221

End flange dimension as JB/T79

Pressure test as JB/T9092

Pressure

Material
CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
PTFF				Graphite
Stainless Steel				35CrMoA
Stainless Steel				45, 35CrMoA

Main Connection Dimensions

Type	DN(mm)	Dimension(mm)
Type	DN(mm)	L	D	Dl	D2	D6	b-f	fl	z-ød	H
H H41W-16 Y	15	130	95	65		45	14-2		4-ø14	90
	20	150	105	75		55	14-2		4-ø14	105
	25	160	115	85		65	14-2		4-ø14	115
	32	180	135	100		78	16-2		4-ø18	120
	40	200	145	110		85	16-3		4-ø18	130
	50	230	160	125		100	16-3		4-ø18	140
	65	290	180	145		120	18-3		4-ø18	150
	80	310	195	160		135	20-3		8-ø18	170
	100	350	215	180		155	20-3		8-ø18	185
	125	400	245	210		185	22-3		8-ø18	195
	150	480	280	240		210	24-3		8-ø23	225
	200	600	335	295		265	26-3		12-ø23	250
	250	650	405	355		320	30-3		12-ø25	270
	300	750	460	410		375	30-3		12-ø25	300
H H41W-25 Y	15	130	95	65		45	16-2		4-ø14	90
	20	150	105	75		55	16-2		4-ø14	105
	25	160	115	85		65	16-2		4-ø14	115
	32	180	135	100		78	18-2		4-ø18	120
	40	200	145	110		85	18-3		4-ø18	130
	50	230	160	125		100	20-3		4-ø18	140
	65	290	180	145		120	22-3		8-ø18	150
	80	310	195	160		135	22-3		8-ø18	170
	100	350	230	190		160	24-3		8-ø23	185
	125	400	270	220		188	28-3		8-ø25	195
	150	480	300	250		218	30-3		8-ø25	225
	200	600	360	310		278	34-3		12-ø25	250
	250	650	425	370		335	36-3		12-ø30	270
	300	750	485	430		390	40-4		16-ø30	300
H H41W-40 Y	25	160	115	85	65	58	16-2	4	4-ø14	115
	32	180	135	100	78	66	18-2	4	4-ø18	120
	40	200	145	110	85	76	18-3	4	4-ø18	130
	50	230	160	125	100	88	20-3	4	4-ø18	140
	65	290	180	145	120	110	22-3	4	8-ø18	150
	80	310	495	160	135	121	22-3	4	8-ø18	170
	100	350	230	190	160	150	24-3	4.5	8-ø23	185
	125	400	270	220	188	176	28-3	4.5	8-ø25	195
	150	480	300	250	218	204	30-3	4.5	8-ø25	225
	200	600	375	320	282	260	38-3	4.5	12-ø30	250
H H41W-64 Y	15	170	105	75	55	40	18-2	4	4-ø14	110
	20	190	125	90	68	51	20-2	4	4-ø18	125
	25	210	135	100	78	58	22-2	4	4-ø18	152
	32	230	150	110	82	66	24-2	4	4-ø23	168
	40	260	165	125	95	76	24-3	4	4-ø23	170
	50	300	175	135	105	88	26-3	4	4-ø23	188
	65	340	200	160	130	110	28-3	4	8-023	205
	80	380	210	170	140	121	30-3	4	8-ø23	230
	100	430	250	200	168	150	32-3	4.5	8-ø25	280
	125	500	295	240	202	176	36-3	4.5	8-ø30	300
	150	550	340	280	240	204	38-3	4.5	8-ø34	350
	200	650	405	345	300	260	44-3	4.5	12-ø34	400

Product Description:

Type	DN(mm)	Dimension(mm)
Type	DN(mm)	L	D	Dl	D2	b-f	z-ød
H H42W-16 Y	15	85	95	65	45	14-2	4-ø14
	20	95	105	75	55	14-2	4-ø14
	25	105	115	85	65	14-2	4-ø14
	32	150	135	100	78	16-2	4-ø18
	40	160	145	110	85	16-3	4-ø18
	50	170	160	125	100	16-3	4-ø18
	65	180	180	145	120	18-3	4-ø18
	80	200	195	160	135	20-3	8-ø18
	100	210	215	180	155	20-3	8-ø18
	125	275	245	210	185	22-3	8-ø18
	150	300	280	240	210	24-3	8-ø23
	200	380	335	295	265	26-3	12-ø23
	250	430	405	355	320	30-3	12-ø25
H H42W-25 Y	15	85	95	65	45	16-2	12-ø25
	20	95	105	75	55	16-2	4-ø14
	25	105	115	85	65	16-2	4-ø14
	32	150	135	100	78	18-2	4-ø14
	40	160	145	110	85	18-3	4-ø18
	50	170	160	125	100	20-3	4-ø18
	65	180	180	145	120	22-3	4-ø18
	80	200	195	160	135	22-3	8-ø18
	100	210	230	190	160	24-3	8-ø18
	125	275	270	220	188	28-3	8-ø23
	150	300	300	250	218	30-3	8-ø25
	200	380	360	310	278	34-3	8-ø25
	250	430	425	370	335	36-3	12-ø25

Main Connection Dimensions

H41H/W lifting check valve is selected for pipelines with nominal pressure pn1.6-16mpa and working temperature of -29-550 ℃ in various working conditions such as petroleum, chemical industry and thermal power station.

Structure and characteristics:

1. The sealing pair is advanced and reasonable. The sealing surface of valve disc and seat is made of iron base alloy or Stellite cobalt based cemented carbide. It has good wear resistance, high temperature resistance, corrosion resistance and abrasion resistance and long service life.

2. The products are designed and manufactured according to the national standard gb/t12235.

3. Various pipe flange standards and flange sealing types can be adopted to meet the needs of various projects and user requirements.

4. The valve body is of complete material, and the gasket can be reasonably selected according to the actual conditions or user requirements, and can be applied to various pressure, temperature and medium conditions.

The check valve with different structure and connection can be designed and manufactured according to the requirements of users, which can be used for various equipment

Application: in the pipeline of petroleum, chemical, pharmaceutical, chemical fertilizer, electric power industry and other working conditions, the suitable medium is water, oil, steam, acid medium, etc.

Price：Our price fluctuates with raw materials and exchange rate.Please leave your contact information and give you a new quotation as soon as possible.

Packing: wooden case, wooden pallet or packing method specified by customers.

We are committed to accelerating the development of strategic emerging technologies, upgrading and improving our Sereve Service Stainless Steel A105/304/316 NPT/Sw End Lift Type Check Valve. For employees, no matter what position you are in, you will become a professional in this field, your every effort will be rewarded and affirmed. Relying on our enterprise spirit of 'Unity, Practicality, Struggle, Transcendence', with first-class products and first-class services, we will do our best to make greater contributions to the lighting and beautification of modern cities.

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