Sanitary check valve.
1. Body, Stem, Disk: (1) SS 304, SS 316, SS 316L available. (2) Fully precision machined and polished. (3) Angle design to keep low friction and easy for open & close. (4) Middle with clamp or Flange design for easy maintenance and clean. 2. Spring: Stainless steel sanitary both ends design. 3. O-ring & Seal ring: EPDM, Silicone, Viton or PTFE available. 4. Work pressure: Open by 0.45 bar and max work: 10 bar. 5. Work temperature: -20oC - 120oC. 6. Ends: weld, clamp, and male ends. 7. Size: 1" - 4" 8. Fit for: food, pharmaceutical and I.C industry.