High-Performance DIN Lift Check Valve for Reliable Flow Control

• Customization: Available
• Media: Oil
• Temperature: High Temperature
• Model NO.: WJ41H
• Actuator: Manual
• Material: Steel
• Structure: up-Down Structure
• Sealing Form: Bellows Globe Valve
• Stem Thread Position: Inside Screw Stem Globe Valve
• Application: Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve
• Standard: DIN, GB, ANSI, JIS
• Connection: Flange,Weld
• Delivery Time: Within 12 Days
• Certificate: ISO CE EAC
• Color: Customer Request
• Free Samples: Available
• Transport Package: Ply Wood Case
• Specification: DN15-DN400
• Trademark: AFBV
• Origin: China
• HS Code: 848180
• Production Capacity: 50000pieces/Year

Product Description

 

DIN  lift check valve is widely used in nominal pressure PN16-PN40, working temperature -29~550ºC of petroleum, chemical, thermal power station and other working conditions of the pipeline, the applicable medium is: water, oil, steam and so on.

Its main function is to prevent the backflow of the medium, to prevent the reverse of the pump and its drive motor, as well as the leakage of the medium in the container.
Advantage
1, the lifting check valve is an automatic sealing valve, the valve depends on the medium itself to flow and automatically open and close the valve disc, effectively prevent the backflow of the medium.

2, the valve disc with stainless steel spring device, the valve can be .

3, sealing surface wear resistance, corrosion resistance, friction resistance, long service life.

4, the product structure is reasonable, reliable sealing, excellent performance, beautiful shape.
 

 Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230

Performance specification

Nominal Pressure		PN
Test Pressure	Strength test	1.5PN	MPa
	Sealing test	1.1PN
	Gas seal test	0.6
	--	--
Suitable temp		-196ºC~600ºC

 

NO.	Part name	Material
1	Body	GS-C25,1.4301,1.4401
2	Seat	1.4301,Stellite
3	Disc	1.4021,1.4301+Stellite
4	Spring	1.4301,1.4401
5	Copper guide sleeve	Copper alloy,D2,BL2
6	Metal gasket	Stainless steel
7	Cover	GS-25,1.4301,1.4401
8	Nut	ASTM 194-2H,A194-8
9	Double-headed bolt	ASTM 193-B7,A193-B8

Customized size

PN 16
DN	Main connection size
	L	D	D1	D2	b	f	H	n-Φd
15	130	95	65	45	16	2	65	4-Φ14
20	150	105	75	58	18	2	70	4-Φ14
25	160	115	85	68	18	2	80	4-Φ14
32	180	140	100	78	18	2	85	4-Φ18
40	200	150	110	88	18	3	90	4-Φ18
50	230	165	125	102	20	3	95	4-Φ18
65	290	185	145	122	20	3	110	4-Φ18
80	310	200	160	138	20	3	130	8-Φ18
100	350	220	180	158	20	3	155	8-Φ18
125	400	250	210	188	22	3	165	8-Φ18
150	480	285	240	212	22	3	215	8-Φ22
200	600	340	295	268	24	3	280	12-Φ22
250	730	405	355	320	26	3	305	12-Φ26
300	850	460	410	378	28	4	330	12-Φ26
350	980	520	470	438	30	4	390	16-Φ26
400	1100	580	525	490	32	4	470	16-Φ30
PN 25
15	130	95	65	45	16	2	65	4-Φ14
20	150	105	75	58	18	2	70	4-Φ14
25	160	115	85	68	18	2	80	4-Φ14
32	180	140	100	78	18	2	85	4-Φ18
40	200	150	110	88	18	3	90	4-Φ18
50	230	165	125	102	20	3	95	4-Φ18
65	290	185	145	122	22	3	110	8-Φ18
80	310	200	160	138	24	3	130	8-Φ18
100	350	235	190	162	24	3	155	8-Φ22
125	400	270	220	188	26	3	165	8-Φ26
150	480	300	250	218	28	3	215	8-Φ26
200	600	360	310	278	30	3	280	12-Φ26
250	730	425	370	335	32	3	305	12-Φ30
300	850	485	430	395	34	4	330	16-Φ30
350	980	555	490	450	38	4	390	16-Φ33
400	1100	620	550	505	40	4	470	16-Φ36
PN 40
15	130	95	65	45	16	2	65	4-Φ14
20	150	105	75	58	18	2	70	4-Φ14
25	160	115	85	68	18	2	80	4-Φ14
32	160	140	100	68	18	2	85	4-Φ18
40	180	150	110	78	18	3	90	4-Φ18
50	230	165	125	102	20	3	95	4-Φ18
65	290	185	145	122	22	3	110	8-Φ18
80	310	200	160	138	24	3	130	8-Φ18
100	350	235	190	162	24	3	155	8-Φ22
125	400	270	220	188	26	3	165	8-Φ26
150	480	300	250	218	28	3	215	8-Φ26
200	600	375	320	285	34	3	280	12-Φ30
250	730	450	385	345	38	3	305	12-Φ33
300	850	515	450	410	42	4	330	16-Φ33
350	980	580	510	465	46	4	390	16-Φ36
400	1100	660	585	535	50	4	470	16-Φ39

 

Application

 

We come from Wenzhou City, known as the hometown of valves. Choose us to make business easier. Our factory and trading are united, providing more categories for your selection and facilitating your purchase.
Мы приехали из города вэньчжоу, известного как родной город клапанов. Выберите нас, чтобы сделать бизнес проще. Наша фабрика и торговля объединены, предоставляя больше категорий для вашего выбора и облегчения покупки.

Our Product iswidely used in following industrials
Наш продукт активно применяется в промышленности





 

Petroleum	Нефть и газ
Chemical Industry	Химическая промышленность
Natural Gas	Природный газ
Power	Электричество
Architectural Engineering	Архитектурное
New Energy	Новые источники энергии
Heating	Для обогрева помещений
Hot oil,Steam	Горячее масло, пар

 

o

Company Strength

Business Meeting

 

Overseas Exhibition

 

Production of Manufacturer

 

Why Choose us

Secutity Deposit Return Guarantee

Order Size	Discount for Customers	Prpayrit quired	Cash Required
USD5000-20000	2%OFF	30%	USD200/CNY1500
USD20001-40000	2%OFF	30%	USD500/CNY3000
USD40001	2%OFF	20%	USD1000/CNY5000

 

FAQ

1. Whether the company is a factory or a trader?

We are the source factory of industrial valves, casting and finishing integrated operation, with
about 15 years of production and trade experience, we produce products adhere to quality,
through international certification, according to the market for technological innovation, with
cost-effective advantages, is the customer's favorite choice.

2.Where is the company address, can you see the factory offline?

Wenzhou AF Valve Fittings Co., Ltd. is located in Binhai Economic Development Zone,
Longwan District, Wenzhou City, with production advantages of the source factory, specializing in
the production of bellows valve series and other industrial valves. Welcome customers to visit the factory and discuss cooperation.

3. Is the company's product certified?

The company has passed EAC,ISO,CE certification, each product is produced in strict accordance
with the standard process, and must pass the quality inspection before it can be delivered to the
customer.

4. What is the company's delivery capacity?

It will take about 15 days for the goods to arrive from the time of customer's order to
shipment arrangement.

5. How about the after-sales service and warranty?

Warranty period: 12 months from the date of delivery; We will take care of all quality problems. If a longer warranty is required, it can be detailed and discussed.

6. May I have a sample?

Sure. We welcome you to order samples for testing and quality check. A wide range of samples
are accepted.

7. Whether custom is supported, MOQ?

We support the customization of different materials, specifications, sizes, types of valves.
Welcome to figure customization and send detailed parameters. Minimum order quantity: 20pcs

8. Shipping method and payment?

We support sea freight and air freight. Payment terms support L/C T/T D/P, etc

9. Why choose us?

1 We offer genuine products of high quality at competitive prices. 2. We have worked with
customers in more than 60 countries and regions around the world and know the market very well. 3.We have been focusing on industrial valves for more than 15 years, and you can rest assured when working with us. 4.The after-sales service will be very satisfactory. Any questions and feedback will be answered in a short time

10. What is the packaging like?

Outer packing wooden cases, woven bags, export wooden pallets, foam filled inner packing, to
ensure moisture-proof, sealed, strong packing, light weight, easy to transport.

Do not hesitate ,call us action!