详细说明
keystone valve 14-673蝶阀 keystone GRWD11ND2I蝶阀 GRWD32ND2I蝶阀 Keystone蝶阀 Optiseal valve 14-673 Optiseal蝶阀 GRW-DLT-DN150; GRW-DLT-DN200;GRW-DLT-DN350;GRW-DLT-DN300 keystone Butterfly valve DN400 GRW DOD1S2E6M1 Keystone蝶阀 Optiseal valve 14-673 Optiseal蝶阀
GRW-DLT-DN150; GRW-DLT-DN200;GRW-DLT-DN350;GRW-DLT-DN300
Butterfly valve DN400 GRW DOD1S2E6M1
F611 -DEE2DN250对夹式气动蝶阀 GRW DN250 F89U0032Keystone GRW D12E DN400光杆蝶阀
GRL蝶阀 GRL气动蝶阀 GRL手动蝶阀 keystone GRW DN350手动蝶阀(阀体-铸铁,阀座-EPDM,阀板-CF8M) 手动蝶阀 keystone+DN100NPS4 keystone气动蝶阀 GRW DN400 EPDM+F89E-141DA+CR*2V3+791N24VDC GRW DN400 (阀体-铸铁,阀座-EPDM,阀板-CF8M) +F89U -140DA 气缸 +TVA阀位开关(CR停产了) +791NDC24V电磁阀 气动动蝶阀 Keystone蝶阀 keystone气动蝶阀GRW100112W GRWD0S0S2E0M1K GRW蝶阀 GRW0250D0S0N0N0M1K Keystone GRW D12E DN400手动涡轮蝶阀 Body-Ductile iron A536;Disc-316 stainless steelSeat-EPDM FG keystone气动调节阀Keystone butterfly valve气缸 F89D-009DA 电磁阀DLT100 891N024 阀位反馈TVA-M2WGNAM
PremiSeal 38DW112DN100 PremiAir 009 4-20mAGRW/DLT100 +F89U-009+YT-1000R+B49G
GRW蝶阀F250阀座 keystone蝶阀 keystone阀座 keystone气缸
GRW,F250,F611,F14,F990,GRL,F89U
keystone气动蝶阀GRWT119PN10 F89U-009DA+LP(TVA-M2WGNCM)
TOP阀位开关TVA阀位盒
Keystone气动开关蝶阀F990 DLT300 I0S0S0N0M8K
Keystone Valves & Controls Inc.
GRWDN400蝶阀 FIG 15-730. EN-GJL-250. 软质EPDM.分体式阀体
F89U-051DA +DLT100M20 +791 +MENDO 现货