Body W. P.:1000WOG (PN63) -3600WOG(PN250) W. T.:-20? ~200? (-4?~392?) Investment casting Blow-out proof stem Anti-static device (option) Locking device Thread type: ASTM B1.20.1 (NPT) DIN2999 & BS21 ISO7/1 & EN10226 ASME B16.10 ACCORDING TO CLIENT REQUEST.