The research result shows that this principle and method provide a new thought to the design of back pressure pneumatic gauge.
研究结果表明，该原理和方法为背压式气动量仪的设计提供了一种新的思路。
There is Burst disk pressure in the gauge, blow out hole in the back to relief the presure inside caused by failure of elastic element.
背部，设有泄压后盖及泄压孔，以释放因过载弹性元件破裂而产生的内部压力，增强了人员及设施的安全性。
The pressure gauge is designed of special Stainless Steel case and two-piece type for pressure element. The mounting types are Bottom mounting, Lower back mounting and Lower back U clamp mounting.
此类（外卡锁式罩壳、两件式）压力表采用独特的不锈钢外壳及测压部件的两件式设计，分为径向、下轴向和下轴向、U型卡子三种安装款式。
The utility model relates to a back-pressure gauge valve which is freeze proof and theft proof.
本实用新型涉及一种防冻、防盗回压表阀。
The utility model relates to a back-pressure gauge valve which is freeze proof and theft proof.
本实用新型涉及一种防冻、防盗回压表阀。
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