用途A44Y-C型适用于工作温度≤300℃的空气、蒸汽、石油等介质的设备或管路上，A44Y-P/R型适用于工作温度≤200℃有腐蚀性介质的设备上，作为超压保护装置。外形尺寸和连接尺寸公称通径DNdoDN′LL1≈H201525110953072516321109530732204011510031140255012011033050326513512034065408016014042680501001701354381006512520516055712580150210190641150100175255230656200125250305260795250150300350320995300220400370350126335025050050045017114002805005004501780用途A44Y-C型适用于工作温度≤300℃的空气、蒸汽、石油等介质的设备或管路上，A44Y-P/R型适用于工作温度≤200℃有腐蚀性介质的设备上，作为超压保护装置。外形尺寸和连接尺寸型号公称通径DNdoDN′LL1≈HA44Y-64CA44Y-64PA44Y-64R201225110100306251632110100306322040130110325402550135120330503265160130421654080175160535805010017516054510065125195195626150100200285260899A44Y-100CA44Y-100PA44Y-100R20122511010030625163211010030632204013011032540255013512033050326516013042165358017516053580401001751605451005012519519562615080200285260899)