2021 Good Quality Butterfly Check Valve - Stainless Steel Single Disc Swing Check Valve – Dongsheng



2021 Good Quality Butterfly Check Valve - Stainless Steel Single Disc Swing Check Valve – Dongsheng Detail:
Product Video
Product Description
Check Valves are automatic shut-off valves that are commonly used for preventing back flow or drainage in a piping system. Often applied on the discharge side of pumps, check valves prevent the system from draining if the pump stops and protect against back flow, which could harm the pump or other equipment.
Wafer Type Single Disc Swing Check Valves are designed for installation in flanged piping systems, between two flanges. Valves may be installed in vertical or horizontal piping.
Key features:
- Available in sizes: 2″ to 12“.
- Temperature range: -20°C to 200°C.
- Pressure rating: 10 Bar/16 Bar/25 Bar.
- Low cracking pressure.
- Space saving design.
Product parameter
NO. | PART | MATERIAL |
1 | Body | GG25/GGG40/SS304/SS316 |
2 | Ring | Steel |
3 | Axle | SS304/SS316 |
4 | Spring | Stainless steel |
5 | Gasket | PTFE |
6 | Disc | WCB/SS304/SS316 |
7 | Seat ring | NBR/EPDM/VITON |
8 | Gasket | NBR |
9 | Screw | Steel |
NO. | Part | Material |
DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | |
L(mm) | 44.5 | 47.6 | 50.8 | 57.2 | 63.5 | 69.9 | 73 | 79.4 | 85.7 | 108 | 108 | |
ΦE(mm) | 33 | 43 | 52 | 76 | 95 | 118 | 163 | 194 | 241 | 266 | 318 | |
Φ(mm) | PN10 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 378 | 438 | 489 |
PN16 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 329 | 384 | 446 | 498 |
Product show
Contact: Judy Email: info@lzds.cn phone/WhatsApp +86 18561878609
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Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of 2021 Good Quality Butterfly Check Valve - Stainless Steel Single Disc Swing Check Valve – Dongsheng , The product will supply to all over the world, such as: Gabon, belarus, Philadelphia, Now we have a excellent team supplying specialist service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We have been sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy with you. We also warmly welcome customers to visit our company and purchase our solutions.

The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.

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