真空压力表 以大气压力为基准，用于测量小于大气压力的仪表。真空压力表适用测量无爆炸，不结晶，不凝固，对铜和铜合金无腐蚀作用的液体、气体的真空压力测量。广泛应用于气体输送，管道液体及密闭容器中测量无腐蚀性、无爆炸危险、无结晶体、不凝固体的各种液体、气体、蒸汽等介质的压力大小，如各种工业自控环境，涉及石油管道、水利水电、铁路交通、智能建筑、生产自控、航空航天、军工、石化、油井、电力、船舶、机床、管道送风、真空设备等众多行业。
... vacuumatic pressure gauge 真空压力表 vacuum-degassed steel 真空脱气钢 vacuum-frozen dehydrated vegetable 真空速冻脱水菜 ...
基于76个网页-相关网页
... 真空-压力表复合式卡规：compound gauge 真空压力表：vacuum manometer 真空旋转泵：vacuum backing pump ...
基于58个网页-相关网页
... baro-vacuum gauge 真空气压计 baro-vacuum gauge 真空压力表 barocyclonometer 气压风暴表 ...
基于30个网页-相关网页
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将真空泵连于复合压力表，打开复合压力表和真空泵对室内机和连接管抽真空。
Connect the vacuum pump to the compound pressure gauge; open the compound pressure gauge and vacuum pump to vacuum the indoor unit and connecting pipe.
将真空泵连于复合压力表，打开复合压力表和真空泵对室内机和连接管抽真空。
Unscrew the nut from the service connection of suction line valve and connect the compound pressure gauge.
适用于检测压力真空断路阀，减压防回流阀或双止回阀总成，不再需要压力表和压差表。
Designed to test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies, allowing you to eliminate both pressure and differential test gauges.
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