GA44H型双杠杆安全阀适用于温度≤450℃的电站锅炉和压力容器上，防止压力超过允许***高值，介质可为蒸汽，空气。外形尺寸和连接尺寸：型号公称通径尺寸do-zDD1D2D6ff2bZ-ødHL承插式法兰式d1k2k3D3DN'D2'D1'D'b'f'z1-ød1GA44H-1.68050×2200160135/3/208-184108401201451621901502102402802438-23GA44H-2.58050×2200160135/3/228-184108401201451621901502102402802438-23GA44H-4.08050×220016013512134228-184108401201451621901502102402802438-23GA44H-6.48040×221017014012134308-234808402002182532852002552803152238-18)