GA49H-4.0 DN25型脈沖式安全閥Pulse type safety valve

GA49H-4.0 DN25脈沖式安全閥,GA49Y-4.0 DN25脈沖式安全閥主要用于電站鍋爐、壓力容器、減溫減壓裝置等設備，防止壓力超過允許最高壓力值，保證設備安全運行。

Mainly used in boilers, pressure vessels, pressure reduction device and other equipment, to prevent the pressure from exceeding and allowing Supreme pressure value, guarantee the safe operation of the equipment