102W1-K405-P1-C1A差压开关，美国SOR差压开关，差压开关102/103系列防护型可调范围回差(Kpa)防爆型型号Mpa（Kpa）K开关EF开关型号103W1-K212-N4-C1A(1.742-24.88)0.371.11103AD-EF212-N4-C1A103W1-K502-N4-C1A(4.977-37.33)0.742.22103AD-EF502-N4-C1A103W1-K805-N4-C1A(24.88-248.80)3.4810.44103AD-EF805-N4-C1A102W1-K912-P1-C1A(34.47-172.40)3.4510.35102AD-EF912-P1-C1A102W1-K903-P1-C1A(55.16-275.80)5.5216.56102AD-EF903-P1-C1A102W1-K905-P1-C1A(68.95-413.70)6.8920.69102AD-EF905-P1-C1A102W1-K603-P1-C1A(137.9-689.50)34.47103.41102AD-EF603-P1-C1A102W1-K403-P1-C1A0.275-1.37948.26144.78102AD-EF403-P1-C1A102W1-K405-P1-C1A0.345-2.06868.95206.85102AD-EF405-P1-C1A102W1-K305-P1-C1A0.689-3.447117.20315.60102AD-EF305-P1-C1A102W1-K105-P1-C1A3.447-17.24241.30723.90102AD-EF105-P1-C1APISTON-SPRING***大系统压力***大差压保护压力103-21210.34Mpa10.34Mpa10.34Mpa103-502，80520.68Mpa10.34Mpa34.48Mpa所有其它20.68Mpa20.68Mpa34.48Mpa)