VALVE, BALL: STYLE: 3 PIECE; SIZE: 3/4 IN; PROCESS FLUID: HYDROGEN GAS; CONFIGURATION: 1 WAY; DESIGN RATING: 4500 PSI; PORT: FULL; TEMPERATURE RATING: 450 DEG F; CONNECTION: SCREWED; OPERATED: MANUAL LEVER HANDLE; BODY MATERIAL: SSTL; TRIM: SSTL; SOFTGOODS: SEAL (VITON/BUNA); STANDARD/SPECIFICATION: UL, CSA, CE; ADDITIONAL DATA: BALL VALVE (SERIES H44) FOR HYDROGEN SYSTEM; SYSTEM PARENT EQUIPMENT INFORMATION: USE FOR H2 SYSTEM AT PP9.