1" CIV TUBING RETRIEVBLE CHEMICAL INJECTION VALVEDUAL CHECK VALVE TYPE WITH RUPTURE DISCSPRING OPENING PRESSURE : TO BE PROPOSED BY THE MANUFACTURERRATED WORKING PRESSURE :15,000 PSITEST PRESSURE :22,500 PSIRATED WORKING TEMPERATURE: 325 ˚FMATERIAL :SUPER13CR -110KSI , UNS N014426, PSL 2 SEAL MATERIAL :AFLASTOP CONNECTION :3/8" JAM NUT PINBOTTOM CONNECTION :3/8" JAM NUT PINRUPTURE DISC BURST PRESSURE:8,000 PSI