设计特点：

        1）适用流体：无腐蚀性液体、空气、水、冷煤等等。

        2）适用温度：-10-120℃

型号           压力调定范围         差压调定范围            **高耐压力

                       Mpa                      Mpa　　　　　              Mpa

HS203-02              0-0.3                       0.035-0.2                      1.1

HS206-02              0-0.6                       0.06-0.4                       1.65

HS210-02              0.1-1.0                     0.1-0.3                        1.65

HS220-02              0.5-2.0                     0.3-0.5                         40

HS230-02              0.5-3.0                     0.3-1.0                          40