双杠杆安全阀产品用途:GA44H-16C/25/40、GA44H-64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。双杠杆安全阀产品剖解图:双杠杆安全阀主要零部件材料：GA44H型双杠杆安全阀的主要零件材料和GA42H-16C/25/40安全阀的相同。双杠杆安全阀外形尺寸:型号公称通径DN尺寸do-zDKɡ1ɡff1bZ-φd≈HL出口承插式出口法兰式d1K2＇K1＇D1＇DN＇ɡ2K1D1b1f＇Z1-MGA44H-168050×2200160135/3/208-184109001201451621901502102402802438-M16GA44H-258050×2200160135/3/228-184109001201451621901502102402802438-M16GA44H-408050×220016013512134228-184109001201451621901502102402802438-M16GA44H-648040×221017014012134308-234759002002182532852002552803152438-M16)