LGW50A2冬斯燃气压力开关

燃气压力开关|空气压力开关

德国DUNGS冬斯燃气压力开关

GW3A2 GW10A2 GW50A2 GW150A2 GW500A2 GW3A4 GW10A4 GW50A4 GW150A4 GW500A4 GW3A5 GW10A5 GW50A5 GW150A5 GW500A5 GW3A6 GW10A6 GW50A6 GW150A6 GW500A6    GW2000A4HP、GW 2000 A4/2 HP

德国DUNGS冬斯空气压力开关

LGW3A2 LGW10A2 LGW50A2 LGW150A2 LGW3A2P LGW10A2P LGW50A2P LGW150A2P LGW3A4 LGW10A4 LGW50A4 LGW150A4    GW2000A4HP 

德国KromSchroder霍克德燃气压力开关

DG6B DG6U DG10B DG10U DG50B DG50U DG150B DG150U DG500B DG500U DG10H DG10N DG50H DG50N DG150H DG150N DG500H DG500N DL1E DL3E DL5E DL10E DL50E DL3A DL高等 DL10A DL50A DL150A DL3K DL5K DL10K DL50K DL150K

美国HONEYWELL霍尼威尔燃气压力开关