KEYSTONE开关蝶阀FIG990 DN100

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 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 气动蝶阀 F990 I0S0S0E0M8K+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