DMFIT CHECK VALVE FOR CATA ANODE BACKFLOW PREVENTER, PART NO: ACHV 0606, 3/8“OD X3/8“OD, WORKING PRESSURE AND TEMPERATURE: 10 BAR @ 1ºC (35ºF) ~ 20ºC (70ºF) – 5, BAR @ 65ºC (150ºF), MINIMUM OPENING PRESSURE: 0.05 KGF/CM²., MATERIALS:, BODY: POM CAP: POM, CLIPS: POM & SUS O RINGS: EPDM, SHAFT: POM SHAFT COVER: POM, RING: POM BACK PLATE: POM, SPRING: SUS