该产品适用于各种工业炉燃烧系统控制两种燃料气混合比流量或用于氢冷发电机组密封油系统中。
差压调节阀 differential pressure regulating valve 压力比例调节阀 pressure ratio regulating valve ..
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operated pressure control valve 气动式压力控制阀 differential pressure control valve 差压调节阀 ; 差压控制阀 barometric pressure control valve 释义气压调节活门 ; 气压调节活门 ..
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... 背压调节阀 back pressure regulating 差压调节阀 differential pressure 压力比例调节阀 pressure ratio ...
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自力式差压调节阀 self operated differential pressure regulator
防爆差压调节阀 ZZC
压差调节阀 pressure-difference valve
自力式差压双座调节阀 ZZCN
自力式差压单座调节阀 ZZCP
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介绍了波纹管平衡型自力式压差调节阀的结构与工作原理。
Structure and operation principle of the bellows-balance self-operated pressure regulator are described in the paper.
因而阀流通能力比一般调节阀大且无泄漏，在许用压差范围内可作切断阀用。
Thus the valve control valve flow capacity than the average large and no leakage in the range of allowable pressure shut-off valve can be used.
用压差调节阀形成的压差克服蒸发器内制冷剂的流动阻力，把低压液体制冷剂超量供入蒸发器。
Using the pressure difference formed by pressure difference regulating valve, overcome flow resistance of refrigerant in evaporater, supply excess low pressure liquid refrigerant for evaporater.
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