EMERSON/KEYSTONE F15 DN500阀座
keystone光杆蝶阀F360-T159-24"
Keystone阀体Fig14-239 EPDM DN150
89E-05201XXP14N2MM12M35气缸
F79E 065 DOUBLE ACTING气缸
keystone光杆蝶阀F360-T159-16"
F89E-052DA气缸89E05201XXP14N2M00M12M35
F79E 090 DOUBLE ACTIHG气缸
双气缸气动执行器79E00301XX0PM00
keystone执行机构F89D-085DA f89u-085da
KEYSTONE气动对夹开关蝶阀 KEY 014W250I0SF89E
执行机构F89D-085DA 阀体18”GR/材质DI/CL150/法兰距114mm
TVL-E20GNPM阀位回信器
艾默生阀门 fig320蝶阀 FIG.320-116 FIG.320-112
F79U180 F79U090 F79U065气缸维修包KIT
阀座 EPDM seal for OptiSeal butterfly valve
Keystone namur VDI F89U气缸
Keystone GRW 0400-D0S1S2E0M1K蝶阀
F89U-009 SR10气缸
F89U-009DA F89E-009DA F89D-009DA气缸