KEY手柄蝶阀990W0100-I0S3S0T1M

KEY 990W0100-I0S3S0T1M2K-0000000

F990 CEE3 dn300 气动蝶阀

F990 CEE4 dn300手动蝶阀 990W0300-I0S0S0N0M8K-0蝶阀

分体式气动蝶阀F990 K-LOK DN300

keystone分体式气动蝶阀F990 K-LOK DN350

F990 DLT300  (F990蝶阀990W0300-I0S0S0E0M2K+F89U-051DA+ATXD-400)  

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；

企业名片