| Material: | Cast Steel |
|---|---|
| Connection Form: | Flange |
| Structure: | Elevated |
| Pressure: | Low Pressure |
| Standard: | DIN |
| Application: | Industrial Usage |
| Customization: |
|---|
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Application:
DIN 3203 CARBON STEEL PN16/PN25/PN40 FLANGED PISTON LIFT CHECK VALVE is applied to various kinds of working conditions pipeline such as petroleum, chemical industry, pharmacy, fertilizer, and power industry, etc. Under nominal pressure in the PN1.6-4.0 MPa and operating temperature at -20-350ºC, that is used to cut off or connected the pipeline medium.
Main Structural Features.
1.This product has logical structure, reliable seal, excellent performance and nice design.
2.Sealing face is overlayed by STL, which is friction-resistant, corrosion resistant to ensure a long time use life.
3.The parts material, flange and butt welding dimension may selected according to current operating condition or users' requirement to meeting the requirement of various engineering.
Main Parts Materials.
| No. | Part Name. | Material. |
| 1 | Body. | GS-C25/CF8/CF3. |
| 2 | Disc. | 2Cr13/F304/F316. |
| 3 | Gasket. | S.S/PTFE |
| 4 | Bonnet. | GS-C25/CF8/CF3. |
| 5 | Hexagon Nut. | ASTM A193 2H/A193-8/A193-8M |
| 6 | Bolt. | ASTM A193 B7/A193 B8/A193 B8M |
| Pressure Rating | 1.0-4.0Mpa |
| Specification | DN15-DN500 |
| Material | GS-C25,CF8,CF3 |
| Standard flanges | DIN |
| Construction length standard | DIN3203 |
| Flange Standard | DIN 2543-DIN2546 |
| Test & Inspection Standard | DIN 3230-75 |
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