DIN 3356 Cast Iron Flanged Check Valve For Neutral Liquid DN15 - DN300 (H41H)
| Place of Origin: | Hebei, China (Mainland) |
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Product Detail
DIN 3356 Cast Iron Flanged Check Valve For Neutral Liquid DN15-DN300 (H41H)
Descrition:</str
DIN 3356 Cast Iron Flanged Check Valve For Neutral Liquid DN15-DN300 (H41H)
Descrition:
DIN Check valve are used in various industries such as petroleum, water, steam industry etc under nominal pressure of PN1.6~PN4.0Mpa and working temperature of -20~450 degrees.
Check valve can stop fluid from backflow. The disc opens by the pressure of the fluid and the fluid flows from access to exit. When the accessis lower than the exit, by pressure differential and gravit, disc will shut automatically to stop the backflow.
Specifications:
Design and Manufacture: DIN3356
Face to face(end to end): DIN3202
Test and inspection: DIN3230-75
Flange ends: DIN2543-2546
Pressure: PN16, PN25, PN40
Size: DN15-DN300
Products performance specification:
| Nominal pressure(LB) | Shell test (Mpa) | Sealing test (Mpa) | Suitable temp 50,000 pcs/year | Suitable medium |
| 1.6 | 2.4 | 1.76 | -20~425degrees | Water, Steam, oil |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 |
Material list:
| NO. | Part name | Material |
| 1 | Body | GS-C25,CF8,CF3 |
| 2 | Disc | 1Cr13,F304,F316 |
| 3 | Composite Washer | Flexible graphite+304 Flexible graphite+304,PTFE |
| 4 | Cover | GS-C25,CF8,CF3 |
| 5 | Nut | ASTMA193 7,A193-8,A193-8M |
| 6 | Double-headed Bolt | ASTMA193 B7,A193-B8,A193-B8M |
Applications:
Water , neutral liquid , gas , oil , etc.
Competitive Advantage: meet various customer’s demand
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Company Info
LANGFANG DINGBO HARDWARE CO.,LTD. [China (Mainland)]
Business Type:Manufacturer
City: Langfang
Province/State: Hebei
Country/Region: China (Mainland)
