焊接球阀 可安装锁紧装置 开关指示 压力测试：1/4\"-2\" 1,500psi 21/2\"-4\" 1,200psi 标准连接：焊接、卡箍连接 SMS.DIN.RJT.IDF活接连接 Actuator device can be upon requestde. 100%air testde under water at 100psi Open and closed positions. Hydrostatic test pressure 1/4\"-2\",500psi 21/2\"-4\" 1,200psi Standard End:Weld&Clamp-End Other SMS. DIN.RJT,IDF Male/Male can be required.
