GRL蝶閥 GRL氣動(dòng)蝶閥 GRL手動(dòng)蝶閥

GRL蝶閥 GRL氣動(dòng)蝶閥 GRL手動(dòng)蝶閥 keystone GRW DN350手動(dòng)蝶閥

（閥體-鑄鐵，閥座-EPDM，閥板-CF8M) 手動(dòng)蝶閥  keystone DN100NPS4  keystone氣動(dòng)蝶閥 GRW DN400 EPDM F89E-141DA CR*2V3 791N24VDC   GRW DN400 （閥體-鑄鐵，閥座-EPDM，閥板-CF8M) F89U -140DA 氣缸   TVA閥位開(kāi)關(guān)（CR停產(chǎn)了） 791NDC24V電磁閥 氣動(dòng)動(dòng)蝶閥  Keystone蝶閥 keystone氣動(dòng)蝶閥GRW100112W  GRWD0S0S2E0M1K  GRW蝶閥 GRW0250D0S0N0N0M1K  Keystone GRW D12E DN400手動(dòng)渦輪蝶閥  Body-Ductile iron A536; Disc-316 stainless steel Seat-EPDM FG keystone氣動(dòng)調(diào)節(jié)閥 Keystone  butterfly valve 氣缸 F89D-009DA 電磁閥DLT100 891N024 閥位反饋TVA-M2WGNAM

 PremiSeal 38DW112DN100  PremiAir 009 4-20mA  GRW/DLT100 F89U-009 YT-1000R B49G

GRW蝶閥 F250閥座 keystone蝶閥 keystone閥座 keystone氣缸

 GRW,F250，F(xiàn)611，F(xiàn)14，F(xiàn)990，GRL,F89U 

keystone氣動(dòng)蝶閥GRWT119PN10 F89U-009DA LP (TVA-M2WGNCM)  

TOP閥位開(kāi)關(guān) TVA閥位盒

Keystone氣動(dòng)開(kāi)關(guān)蝶閥F990 DLT300 I0S0S0N0M8K

 Keystone Valves & Cools Inc.

GRWDN400蝶閥  FIG 15-730. EN-GJL-250. 軟質(zhì)EPDM.分體式閥體

F89U-051DA DLT100M20 791 MENDO  現(xiàn)貨    

 GRW DLT300 D0S0S2E0M1K, 蝶閥GRW DLT300 D0S0S2E0M1K  keystone手動(dòng)渦輪蝶閥 GRWDN400手動(dòng)渦輪蝶閥 GRL0300-D0S0S2E0P3K

GRL0400D2A1S2NA1KG1  GRL0400D3A1S2NA1KG1 GRL0600D3A1S2NA1KG1

keystone氣動(dòng)調(diào)節(jié)閥GRW DLT300 D0S0S2E0M1K F89U-051DA YT1000 B49G

GRW/DLT200 F89U/032DA CR 791D(HFB)Keystone氣動(dòng)蝶閥

 GRW DLT125 F89U-009DA CR，PRA009 DN125氣動(dòng)蝶閥.

一體式 GRWDLT80 F89U-006DA CR-0B201BD00-00-0R1
分體式 F990DLT80 F89U-006DA CR-0B201BD00-00-0R1