... for high pressure and high temperature. High temperature and pressure gate valvePN:10 16 20 25 32Class(Lb):900Lb 1500Lb 2500LbDN(mm):25---150Size(inch):1---14Working temperature ... )STLSuitable medium: high pressure water, steamCertificates:API 6D, API 607, CE 1277, ISO 9001:2000, ISO 14001, TS, OHSAS 18001 high temperature and pressure gate valve