High Quality Cast Steel DIN Check Valve with Free Samples

Product Description

Product Description

 

Advantage
Discover the superior sealing capabilities of our bellow seal globe valves compared to conventional globe valves.
1, Our bellow seal globe valves feature dual sealing mechanisms, combining bellows and padding, whereas standard globe valves rely solely on padding seals.
2, The disc is designed with a unique scraping effect, enhancing its durability and extending its lifespan considerably.
3, The internal bellows seals are crafted from premium stainless steel 321, offering exceptional corrosion resistance and prolonged longevity.
4, Our bellow seal globe valves are engineered to be lighter, facilitating easier operation compared to regular globe valves.

Nominal Pressure		PN
Pressure test	Strength test	1.4PN	MPa
	Sealing test	1.0PN
	Gas seal test	0.5
	--	--
Temputer		-20ºC~425ºC

Main Material (primarily customizable with OEM options)

NO.	Part name	Material
1	Body	1.4401,SS321,SS304
2	Seat	1.4301,Stl
3	Disc	2Cr13,Stl,507L
4	Pin	2Cr13
5	Bellows	SS321,SS316 ETC
6	Stem	1.4401,2Cr13
7	Gasket	Flexible graphite + stainless steel
8	Cover	GS-C25,,1.4401,SS321,SS304
9	Nut	ASTM 194-2H,A194-8
10	Double-headed bolt	ASTM 194-B7,A193-B8
11	Packing	BY Ply-wooden case
12	Gland	GS-C25,1.4301,1.4401
13	Locator	1C25
14	Stem nut	Copper alloy,D2,BL2
15	Hand wheel	KTH330-08
16	Cap	1C45

Connection Size available from DN15 to DN350

PN 16
DN	Main connection size
	L	D	D1	D2	b	f	H	n-Φd
15	130	95	65	45	16	2	197	4-Φ14
20	150	105	75	58	18	2	197	4-Φ14
25	160	115	85	68	18	2	205	4-Φ14
32	180	140	100	78	18	2	208	4-Φ18
40	200	150	110	88	18	3	230	4-Φ18
50	230	165	125	102	20	3	233	4-Φ18
65	290	185	145	122	22	3	254	4-Φ18
80	310	200	160	138	24	3	277	8-Φ18
100	350	235	180	158	24	3	365	8-Φ18
125	400	250	210	188	26	3	392	8-Φ18
150	480	285	240	212	28	3	420	8-Φ22
200	600	340	295	268	34	3	580	12-Φ22
250	650	405	355	320	33	3	750	12-Φ25
300	750	460	410	375	33	4	925	12-Φ25
350	850	520	470	435	34	4	1030	16-Φ25
PN 25
15	130	95	65	45	16	2	197	4-Φ14
20	150	105	75	58	18	2	197	4-Φ14
25	160	115	85	68	18	2	205	4-Φ14
32	180	140	100	78	18	2	208	4-Φ18
40	200	150	110	88	18	3	230	4-Φ18
50	230	165	125	102	20	3	233	4-Φ18
65	290	185	145	122	22	3	254	8-Φ18
80	310	200	160	138	24	3	277	8-Φ18
100	350	235	190	162	24	3	355	8-Φ22
125	400	270	220	188	26	3	410	8-Φ26
150	480	285	240	212	28	3	420	8-Φ26
200	600	340	310	278	30	3	540	12-Φ26
250	650	405	355	335	32	3	750	12-Φ30
300	750	460	410	375	34	4	925	16-Φ30
350	850	520	470	435	34	4	1030	16-Φ33
PN 40
15	130	95	65	45	16	2	195	4-Φ14
20	150	105	75	58	18	2	195	4-Φ14
25	160	115	85	68	18	2	207	4-Φ14
32	160	140	100	68	18	2	218	4-Φ18
40	180	150	110	78	18	3	225	4-Φ18
50	230	165	125	102	20	3	230	4-Φ18
65	290	185	145	122	22	3	272	8-Φ18
80	310	200	160	138	24	3	290	8-Φ18
100	350	235	190	162	24	3	355	8-Φ22
125	400	270	220	188	26	3	410	8-Φ26
150	480	300	250	218	28	3	425	8-Φ26
200	600	340	310	278	34	3	540	12-Φ30

Application

 

Company Strength

Business Meeting

 

Overseas Exhibition

 

Production of Manufacturer

 

Why Choose us

Security 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	3%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!