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          Temperature control valve, pneumatic angle type temperature control valve

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          所屬類別:Special alloy valve

          Pneumatic angle type low temperature control valve has the advantages of simple structure, reliable operation, convenient repair, fire and explosion, the valve flow path is simple, low resistance, large flow capacity, light weight. Widely used in large scale air separation equipment oxygen making machine.

          Technical parameters and performance indicators:

          Nominal diameter mm202540506580100

          Seat diameter mm

          34567810121520263240506680100

          The rated flow coefficient Kv

          0.10.160.250.40.631.01.62.546.31016254063100100
          Nominal pressure MPa1.6
          Trip mm10162540
          Flow characteristics

          A straight line

          Straight lines; the percentage of

          Medium temperature

          -200~ -80
          Connection type

          And pipe welding

          With the implementing agencies

          ZMA(B)-2ZMA(B)-3ZMA(B)-3

          Body material

          LF4

          The implementation of the main technical parameters of mechanism:

          Model

          ZMA(B)2ZMA(B)3ZMA(B)4

          The effective area of the film

          280400630

          Trip mm

          10 ;162540

          Spring range KPa

          20~100;40~200;

          The performance index:

          The basic error %With a locator±1.5Always point bias %Not with a locatorOpen airThe starting point±2.5
          Not with a locator±6Finish±6
          The return difference %With a locator1.5Air to closeThe starting point±6
          Not with a locator5Finish±2.5
          The dead zone%With a locator0.6Not with a locator±1.5
          Not with a locator4
          Rated stroke deviation %±2.5

          Allowable leakage 1/h

          1×10×ˉ4×Rated capacity

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