Retainerless Dual Disc Wafer Flanged Check Valve
Description
Product Attributes
Brand: OEM
Types Of: Metal Check Valves
Support Customization: Oem
Place Of Origin: China
Application: General
Medium Temperature: Medium Temperature
Power: Manual
Flow Medium: Oil, Water, Gas
Structure: Check
Construction: Wafer flanged body
Product Description
Dual-Disc Wafer Type Check Valve 600LB
DCV Series
Two arch disc are fixed onto the valve body with a spindle on which two torsional springs are equipped for installing the butterfly plate onto the valve body sealing face. The butterfly plate pressed by the springs is opened by relying on the medium pressure, and the valve is closed by the spring force and the medium pressure under backflow. It can be installed on horizontal and vertical pipelines.
Product Range
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter:8"～48"（DN15~DN1200）
Pressure range: Class150～2500（PN10~PN420）
End connection: RF, RTJ
Working temperature:-196℃～+560℃
Features
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Economical design: Low Weight and short laying length produce savings initial cost, space requirements and installation when compared to Full-body swing type check valve
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Quick closure
| 1. | Connection: | wafer |
| 2. | Operation: | / |
| 3. | Standard: | API594 |
| 4. | Quality: | we have one engineer having 25years working experience and four engineers each having over 5 years working experience. |
| 5. | Warranty: | 12 months |
| 6. | Customer area: | North America, middle east, Europe, Asia, Africa. |
| 7. | Body material: | Cast steel, stainless steel |
| 8. | Media: | fresh water, sea water, sewage, air, steam, food, medicine, etc. |
No. PART CV42/CV42L-CS CV42/CV42L-SS
1 Body Carbon Steel Stainless Steel
A216 Gr. WCB A351 Gr. CF8M
2 Seat Metal/Viton/Buna-N Metal or Viton
3 Disc Stainless Steel Stainless Steel
A351 Gr. CF8M A351 Gr. CF8M
4 Spring (2) Inconel X-750 Inconel X-750
5 Shaft/Stop Pin Stainless Steel Stainless Steel
A276 Gr. 316 A276 Gr. 316
6 Cap Carbon Steel ASTM A105 Stainless Steel A351 Gr. CF8M
7 Eye Bolt Carbon Steel Carbon Steel
Specification
| IN | DN | D | L |
| 2 | 50 | 110 | 60 |
| 2 1/2 | 65 | 128 | 67 |
| 3 | 80 | 147 | 73 |
| 4 | 100 | 191 | 79 |
| 5 | 125 | 240 | 105 |
| 6 | 150 | 264 | 136 |
| 8 | 200 | 318 | 165 |
| 10 | 250 | 398 | 213 |
| 12 | 300 | 455 | 229 |
| 14 | 350 | 490 | 273 |
| 16 | 400 | 562 | 305 |
Factory Show
