Mingyi Intelligent Equipment ( Tianjin) Co., Ltd. is a leading producer that integrates the research, design and customized development, production and sales services of mechanical products. We has been manufactured and exported in valves, tank heads, flange, pipe and storage tank for more than 20 years, various types of products are made in different materials grades like Carbon
Steel, Stainless Steel,Aluminum and so on. Our company is located in Tianjin, we have no limitation in transporting our finished product to Tianjin sea port from where we can ship to our customers all over the world!
150LB Wafer Type Swing Double Disc Valve Dual Plate Non Return Valve for OBM Support
Price:
$11.00/sets 10-99 sets
MOQ:
1
Delivery Time:
Negotiable
Brand:
OEM
Product Description
Product Display

Check valve is an automatic valve, which is also called inverted valve or back valve.It relies on the flow of the medium itself to automatically open and close the disc to prevent the back flow of the medium. ln order to avoid any accidents the medium is limited for one-way flow.Check valves are mainly divided into the following types according to their structure: swing check valve, lifting check valve and butterfly plate check valve.

Product Features
1. Small Volume, light weight, need less space.
2. Gasket is needed between the flange when install this valve.
3. Install position could be vertical(Flow direction to up) or horizontal.
4. This valve should be install at the outlet side of the pump to prevent medium back flow. It's a one direction flow valve.
1. Small Volume, light weight, need less space.
2. Gasket is needed between the flange when install this valve.
3. Install position could be vertical(Flow direction to up) or horizontal.
4. This valve should be install at the outlet side of the pump to prevent medium back flow. It's a one direction flow valve.
Specification
Product Name | Check Valve |
1. Material | A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9 |
2. Size | 1 1/2''~36'' ( DN40~DN900) |
3.Certificate | ISO9001 & CE |
4. Port | Full Port |
5. Working Pressure | 150lb~1500lb |
6. Connection Ends | Flange |
7. Working Temp. | -196~450ºC |
8. Suitable Medium | Water, Natural Gas, Oil and some corrosive liquid |
9. Seal | Metal |
10. Locking | Option |
11. Inspection & Testing | According to API598 |
No. | Part Name | Material |
1 | Body | ASTM A216 WCB |
2 | Body Seat Ring | ASTM A105+HF |
3 | Disc | ASTM A216 WCB+13CR |
4 | Hinge | ASTM A216 WCB |
5 | Disc Washer | 13CR |
6 | Disc Nut | SS304 |
7 | Disc Nut Pin | 13CR |
8 | Hinge Pin | 13CR |
9 | Gasket | ASTM A308 |
10 | Cover | ASTM A216 WCB |
11 | Stud | ASTM A193 B7 |
12 | Stud Nut | ASTM A194 2H |
13 | Hinge Pin Cover | ASTM A105 |
14 | Hinge Pin Cover Bolt | ASTM A193 B7 |
15 | Name Plate | Aluminum |

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FAQ
1. Q: Are you a manufacturer or trading company?
A: We are valve manufacturer and factory, and not trading company.
2. Q: Do you have agent or representative abroad?
A: We do not have agent abroad, please contact us to purchase valves directly.
A: We are valve manufacturer and factory, and not trading company.
2. Q: Do you have agent or representative abroad?
A: We do not have agent abroad, please contact us to purchase valves directly.
3. Q: What's your product range?
A: We can produce Butterfly valve, Gate valve, Check valve, Control valve, Y strainer, By ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
4. Q: Is there any stock in your factory? And how about your lead time?
A: We stock valves with normal sizes. The lead time depends on your quantity, Generally about 30 days.
5. Q: Which countries do you export to?
A: We export directly to vast majority of countries in the world.
6. Q: What certificates will you provide?
A: We can provide CE/ ISO / WRAS.
7. Q: After-sales service
A: 18 months year warranty for all kinds of products.
As an experienced manufacturer, you can rest assured of the quality and sales service.
8. Q: Transportation
A: Transported by DHL, UPS, EMS, FedEx, SF, by Air, by Sea.
9. Q: Do you provide free sample?
A: Free sample is OK for us.
10. Q: Do you accept custom design on size?
A: Yes, if the size is reasonable.
4. Q: Is there any stock in your factory? And how about your lead time?
A: We stock valves with normal sizes. The lead time depends on your quantity, Generally about 30 days.
5. Q: Which countries do you export to?
A: We export directly to vast majority of countries in the world.
6. Q: What certificates will you provide?
A: We can provide CE/ ISO / WRAS.
7. Q: After-sales service
A: 18 months year warranty for all kinds of products.
As an experienced manufacturer, you can rest assured of the quality and sales service.
8. Q: Transportation
A: Transported by DHL, UPS, EMS, FedEx, SF, by Air, by Sea.
9. Q: Do you provide free sample?
A: Free sample is OK for us.
10. Q: Do you accept custom design on size?
A: Yes, if the size is reasonable.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Mingyi Machinery (Tianjin) Co., Ltd
Location
Huaying Building, Tianjin, China
Contact Person
shun