F990DLT150+F89U014DA+EP5气动调节蝶阀 KEYSTONE进口气动调节阀
F990DLT125+F89U014DA+EP5气动调节蝶阀 凯斯通进口气动调节阀
F990DLT150+F89U014DA+YT-3300气动调节蝶阀 F990DLT125+F89U014DA+YT-3300气动调节蝶阀
KEYSTONE开关蝶阀 FIG990 DN100(990W0100-I0S0S0E0M2K)+F89U-006DA
keystone气蝶阀F990/T805/DN100
蝶阀 FIG 990 DN200(990W0200-I0S0S0E0M2K)
蝶阀 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)
克西顿蝶阀 DN200,阀板316SS F79U012
F990 DLT200 I0S0S0N0M8K + F89U-020DA + TVA-M2WGNCM
Keystone气动蝶阀 凯斯通气动蝶阀 基斯顿气动蝶阀F990 DLT300 I0S0S0N0M8K + F89U-051DA +DLT100M20 +791 +MENDO 现货 GRW DLT300 D0S0S2E0M1K, 蝶阀GRW DLT300 D0S0S2E0M1K + F89U-051DA +DLT100M20 +791蝶阀
keystone不锈钢对夹式气动蝶阀 DN200.316,耐高温白色密封,不锈钢对夹式气动蝶阀 DN150.316.耐高温白色密封 F990T620DN2000+F89U-020DA,F990T620DN150+F89U-014DA,F991T620DN100蝶阀 F990PTFE/EPDM白色蝶阀阀座 F990蝶阀
F991T620不锈钢蝶阀
keystone凯斯通气动蝶阀 凯世通气动蝶阀 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 气动蝶阀 F990I0S0S0E0M8K+F89U-006DA+LP-0B201BN00-00-0R1
Keystone气动调节阀F990DN100I0S0S0E0M8K +F89U-009DA+YT-1000蝶阀和执行器都是keystone品牌；阀体-球墨铸铁，阀板-316SS,阀座-EPDM;执行器配双作用气缸； 定位器选用ROTORK.YTC韩国产YT-1000R，带输入/输出4-20mA信号；配套过滤减压阀， 气管·接口；调试安装好发货。
keystone气动蝶阀F990DLT150F89U keystone气动蝶阀F990DLT200F89U keystone气动蝶阀F990DLT250F89U KEYSTONE气动蝶阀DN125 F990 PTFE 阀座 PN16+F89U-DA+位置CR-OB201BD00-00-OR1 keystone光杆蝶阀F990-D-44蝶阀 气动蝶阀 FIG.9-106 JOB 16/4317829 DN150 BODY GJL-250 KEYSTONE
常用的分体式蝶阀:F990DLT100I0S0S0E0M8K+F89U-009DA
常用的一体式蝶阀:GRW DLT100D0S0S2E0M1K+F89U-009DA keystone手动涡轮蝶阀 GRL0400D2A1S2NA1KG1 GRL0400D3A1S2NA1KG1
keystone气动蝶阀F990DLT250F89UYT1000keystone气动蝶阀F990DLT150F89U
F990 PTFE/EPDM DN100气动蝶阀F990白色胶圈蝶阀 F990白色密封圈 F990白色胶圈 F990白色NBR阀座 F990 NBR白色阀座
keystone F990 T620 T805 DN100气控阀keystone气动阀990WI0S0S0N0M8K200ADLT F89U-020DA 电磁阀DC24V电磁 791D024DWD1MNN0+阀位反馈器DLT100+过滤减压阀SAFC-200
LP-0B201BN00-00-0R1F89U-032-SR08 DLT 990W-I0S0S0E0M8K 150A DLT
keystone F990 DN200对夹式气动蝶阀
泰科DN100执行器阀门输入信号4-20maD971-DLT-16电动蝶阀