keystone耐磨蝶閥F990T620DN100氣動蝶閥 keystone耐高溫白色密封蝶閥 F990氟膠蝶閥 復(fù)合材質(zhì)蝶閥F990氟膠蝶閥 F990 EPDM/Tflon蝶閥 KEYSTONE閥門 DELONGTAI閥門FIG990 DN100(990W0100-I0S0S0E0M2K） +F89U-006DA KEYSTONE蝶閥 三元乙丙外面包裹著聚四氟乙烯閥座 F990氟膠閥座 EPDM/Tflon蝶閥 F990氟膠蝶閥 EPDM/Tflon蝶閥
keystone蝶閥,凱斯通閥體,凱斯通對夾式氣動蝶閥閥體,F990DLT150蝶閥,F990/DLT150I0S0S0E0M8K ,F990/DLT200I0S0S0E0M8K,F990//DLT150I0S0S0E0M8K
F990DLT150+F89U014DA+EP5氣動調(diào)節(jié)蝶閥 KEYSTONE進(jìn)口氣動調(diào)節(jié)閥
F990DLT125+F89U014DA+EP5氣動調(diào)節(jié)蝶閥 凱斯通進(jìn)口氣動調(diào)節(jié)閥
F990DLT150+F89U014DA+YT-3300氣動調(diào)節(jié)蝶閥 F990DLT125+F89U014DA+YT-3300氣動調(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氣動蝶閥 凱斯通氣動蝶閥 基斯頓氣動蝶閥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不銹鋼對夾式氣動蝶閥 DN200.316,耐高溫白色密封,不銹鋼對夾式氣動蝶閥 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凱斯通氣動蝶閥 凱世通氣動蝶閥 F990 I0S0S0E0M8K+F89U-006DA+LP
F990 DLT200 I0S0S0E0M8K+F89U-020DA F990DLT250I0S0S0E0M8K+F89U-032DA GRWDLT150D0S0S2E0M1K+F89U-014DA
DN125 F990W0125 I0S0S0E0M8K+F89U-014DA
DN100 F990W100 I0S0S0E0M8K+F89U-006DA
DN65F990W065I0S0S0E0M8K+F89U-006DA
DN50 F990W050 I0S0S0E0M8K+F89U-004DA
KEYSTONE 氣動蝶閥 F990I0S0S0E0M8K+F89U-006DA+LP-0B201BN00-00-0R1
Keystone氣動調(diào)節(jié)閥F990DN100I0S0S0E0M8K +F89U-009DA+YT-1000蝶閥和執(zhí)行器都是keystone品牌；閥體-球墨鑄鐵，閥板-316SS,閥座-EPDM;執(zhí)行器配雙作用氣缸； 定位器選用ROTORK.YTC韓國產(chǎn)YT-1000R，帶輸入/輸出4-20mA信號；配套過濾減壓閥， 氣管·接口；調(diào)試安裝好發(fā)貨。