... ,SMS,IDF,3Aor required. Working pressure:1.0Mpa Specifications of check valve 1. Material:SUS304,SUS316L, 2.Standard:ISO,DIN,SMS,IDF ... :1.0Mpa 4. Temperature:-10°C--150°C 5. Applied in the field of food, pharmaceuticals, dairy, beer, beverage and fine ... any hesitate. we are online anytime but legal holiday. threaded check valve