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Third generation high purity check valve
- Specification 1″-10″;DN25-DN250
- External structure and shaft AISI 316L/304
- Spring AISI 304
- Washer EPDM according to FDA 117.2600
- Surface treatment Ra ≤0.8 μm
- The gasket has NBR, FPM (fluoro rubber) or PTFE, FDA117.2600 (optional)
- welding, thread, clamp, DIN, SMS RJT, IDF, ISO, 3A
- Nominal pressure: 10 bar
- Opening pressure: 0.3bar (DN-25) 0.2bar (DN-32/40) 0.1bar (DN-50/100) (can choose higher opening pressure)
- Working temperature: -10 ° C to +130 ° C (EPDM)