... test : API 598 / API 6D Products Description :1: Products name: Thread Needle valve2: Size: 1/4”-1”3: Pressure Rating: 6000PSI ... /10000PSI4: Thread endsMaterial: A105, F11, F22, LF2, 304, 304L, 316L, 316L, 20 ... # alloy, Monel and Hast. etc.5: Dics and Stem: SS304, SS316,SS304L,SS316L,SS410,SS416.etc.6: Operation: Manual7 ...