F990DLT150+F89U014DA+EP5氣動(dòng)調(diào)節(jié)蝶閥 KEYSTONE進(jìn)口氣動(dòng)調(diào)節(jié)閥  

F990DLT125+F89U014DA+EP5氣動(dòng)調(diào)節(jié)蝶閥 凱斯通進(jìn)口氣動(dòng)調(diào)節(jié)閥

F990DLT150+F89U014DA+YT-3300氣動(dòng)調(diào)節(jié)蝶閥  F990DLT125+F89U014DA+YT-3300氣動(dòng)調(diào)節(jié)蝶閥

KEYSTONE開關(guān)蝶閥 FIG990 DN100(990W0100-I0S0S0E0M2K)+F89U-006DA

keystone氣蝶閥F990/T805/DN100

蝶閥 FIG 990 DN200(990W0200-I0S0S0E0M2K)  

蝶閥 FIG 990 DN100(990W0100-I0S0S0E0M2K)   

Keystone GRW Fig990 DN50 (990W0050-I0S0S0E0M2K

Fig990 DN65   (990W0065-I0S0S0E0M2K)  

Fig990 DN100  ( 990W0100-I0S0S0E0M2K)

Fig990 DN125  ( 990W0125-I0S0S0E0M2K)

Fig990 DN150  ( 990W0150-I0S0S0E0M2K)  

Fig990 DN200  ( 990W0200-I0S0S0E0M2K)

克西頓蝶閥 DN200,閥板316SS  F79U012 

F990 DLT200 I0S0S0N0M8K + F89U-020DA + TVA-M2WGNCM

Keystone氣動(dòng)蝶閥 凱斯通氣動(dòng)蝶閥 基斯頓氣動(dòng)蝶閥F990 DLT300 I0S0S0N0M8K + F89U-051DA +DLT100M20 +791 +MENDO  現(xiàn)貨  GRW DLT300 D0S0S2E0M1K, 蝶閥GRW DLT300 D0S0S2E0M1K + F89U-051DA +DLT100M20 +791蝶閥

keystone不銹鋼對夾式氣動(dòng)蝶閥 DN200.316,耐高溫白色密封,不銹鋼對夾式氣動(dòng)蝶閥 DN150.316.耐高溫白色密封 F990T620DN2000+F89U-020DA, F990T620DN150+F89U-014DA, F991T620DN100蝶閥 F990PTFE/EPDM白色蝶閥閥座 F990蝶閥

F991T620不銹鋼蝶閥

keystone凱斯通氣動(dòng)蝶閥 凱世通氣動(dòng)蝶閥 F990 I0S0S0E0M8K+F89U-006DA+LP

 F990 DLT200 I0S0S0E0M8K+F89U-020DA F990 DLT250 I0S0S0E0M8K+F89U-032DA  GRW DLT150 D0S0S2E0M1K + F89U-014DA

DN125 F990W0125 I0S0S0E0M8K+F89U-014DA 

DN100 F990W100 I0S0S0E0M8K+F89U-006DA

DN65 F990W065 I0S0S0E0M8K+F89U-006DA 

DN50 F990W050 I0S0S0E0M8K+F89U-004DA  

KEYSTONE 氣動(dòng)蝶閥 F990 I0S0S0E0M8K+F89U-006DA+LP-0B201BN00-00-0R1