深圳市德隆泰科技有限公司

Keystone蝶阀 GRWD0S0S2E0M1K GRWD0S0S2E0M1K GRW100112W GRW-T113 GRWT119 GRWD11ND2I GRWD32ND21

凯斯通阀门GRWDN600 GRWDN350 PN16对夹式手动涡轮蝶阀 GRWDN600手动涡轮蝶阀 GRW dn350手动蝶阀 凯斯通手动蝶阀 GRW DN600对夹式蝶阀 GRW手动蝶阀 Keystone蝶阀 FIG14-102-D12E DN100 PN10蝶阀 keystone GRW蝶阀 GRWD11ND2I蝶阀 GRWD32ND21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 F89U0032 Keystone 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 GRW-T113 GRWT119 GRWD0S0S2E0M1K GRW蝶阀 GRW0250D0S0N0N0M1K Keystone GRW D12E DN400手动涡轮蝶阀 Body-Ductile iron A536; Disc-316 stainless steel Seat-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

艾默生气动蝶阀keystone气动蝶阀GRWDN150D0S0S2E0M1KDLT+F89U020SR08 蝶阀执行器密封组件 F79U-024DA keystone

对夹式手动蝶阀 keystone GRW DN100 FIG14-102-D12E DN200蝶阀维修包

Fig38-112-D12E DN50 + F89U-004DA (含蝶阀和双作用气动执行器)

Fig38-112-D12E DN80 + F89U-006DA (含蝶阀和双作用气动执行器)

Fig38-112-D12E DN125 + F89U-0014DA (含蝶阀和双作用气动执行器)