進口安全閥-上海樹典閥門彈簧全啟式安全閥,A48Y,,彈簧微啟式安全閥,,A47H,彈簧封閉式安全閥,,A42Y,,帶板手封閉式安全閥,A44Y,,抗硫彈簧式安全閥,,KA42Y,外螺紋全啟式安全閥,,A28Y,,高壓不銹鋼安全閥,A41Y,,高壓安全閥,,A61Y,脈沖式主安全閥,,YFA69H,,先導(dǎo)式安全閥,AX46Y,,保溫夾套安全閥,,YFBA42Y,高溫高壓主安全閥,,A49Y等,。閥門材質(zhì)有:鑄鋼,碳鋼,,不銹鋼,,304,316,,等,。閥門規(guī)格:DN15-DN200。壓力:1.0-32.0Mpa,,驅(qū)動方式可采用手動,,電動,氣動,齒輪傳動等裝置,。標(biāo)準:國標(biāo)GB,,HB,美標(biāo)API,,ANSI,,日標(biāo)JIS,德標(biāo)DIN,。,,歡迎選購訂購,上海樹典閥門,。