詳細介紹 單杠桿安全閥主要零部件材料說明GA41H-16C/25/40 A51H-16C/25/40除杠桿(材料為碳鋼),重錘(材料為鑄鐵),其余材料均和A41H-16C型彈簧式安全閥相同。GA42H型安全閥適用于溫度≤450℃的電站鍋爐和壓力容器上,防止壓力超過允許zui高值,介質可為蒸汽、空氣 單杠桿安全閥外形尺寸和連接尺寸 口徑尺寸doLL1DKg1fbz-?dDN'D1K1g2b1f'z-?d125201008511585652164-142511585651624-143225115100140100782184-1832140100781824-184032120110150110853184-1840150110851834-1850401351201651251003204-18501651251002034-1880651601352001601353208-18802001601352038-18100801701602201801553228-181002201801552238-181501252051952852402103248-231502852402102438-2320015024023034029526532612-2320034029526526312-23