... pressure: 1000PSI 4)ISO9001,CE 2PC Ball Valve 1000PSI Description:1) Threaded ends: ANSI B1.20.1,BS 21/2779,DIN 259/2999,ISO ... /8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2",2 1/2" ,3" ,4"5) Working pressure: max 1000 WOG6) Working temperature: -20 ~ 180 ... °C (RPTFE), -20~ 300 ...