Pressure Safely Relief Valve 0.55 MPaPressure Safely Relief Valve 0. 55 MPa, 0. 55 MPa, Working Range 04 08 MPa This part is suitable for the following models: Cookers (Part Code: Cook 056) 250 CRM (Part Code: Cook 056) 500 CRM (Part Code: Cook 056) 1000 CRM (Part Code: Cook 056) 2000 CRM (Part Code: Cook 056) 250 SM (Part Code: Cook 056) 500 SM (Part Code: Cook 056) 1000 SM (Part Code: Cook 056) 2000 SM (Part Code: Cook 056) 600 JSC (Part Code: Cook 056) 1200 JSC (Part Code: Cook 056)