對(duì)夾式氣動(dòng)蝶閥611 -DEE2DN250 GRW F89Ukeystone F611F79U036氣動(dòng)蝶閥 keystone DN100氣動(dòng)控制蝶閥 GRWF89U氣動(dòng)控制蝶閥keystone氣動(dòng)調(diào)節(jié)閥 keystone氣動(dòng)蝶閥 keystone氣動(dòng)開關(guān)蝶閥 keystone氣動(dòng)控制閥門

keystone Fig611dee3dn250閥門膠圈keystone FIG 611-DEE2 DN125 BODY-D1蝶閥 FIG 611-DEE2 DN200 BODY-D1 fig611dee2fig611dee3KEYSTONE氣動(dòng)蝶閥FIG 611-DEE2 DN150 配氣缸 KEYSTONE ：FIG 611-DEE2 DN300 配氣缸keystone F611DEE3DN250蝶閥 F611DEE3DN250閥座 F611蝶閥 F611EPDM閥座 F611NBR閥座 F611DEE3DN250F89U032DA氣動(dòng)蝶閥keystone閥門 keystone閥門 keystone蝶閥 keystone氣動(dòng)蝶閥 keystone F611DEE2 F611DEE3 F611氣動(dòng)蝶閥 keystone閥門 keystone閥座 keystone F611手動(dòng)閥門 keystone F611氣動(dòng)開關(guān)閥門 F611氣動(dòng)開關(guān)蝶閥 F611電控氣動(dòng)閥門 F611EPDM蝶閥 F611NBR閥門 。F611DEE2 ANSI150#美標(biāo)蝶閥 氣動(dòng)閥 FIG 611-DEE2 DN150 閥圈 206.060.014.021 HF-02 DN150keystone F611DN300 F89U052氣動(dòng)蝶閥 F611DN300蝶閥 F89U052氣動(dòng)執(zhí)行器 keystone蝶閥 GRW蝶閥 F89U氣動(dòng)執(zhí)行器 F89U-032DA 現(xiàn)貨F611DN300F89U氣動(dòng)蝶閥 F611DN300F89U052氣動(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 steelSeat-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 4-20mAGRW/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閥位開關(guān)TVA閥位盒

Keystone氣動(dòng)開關(guān)蝶閥F990 DLT300 I0S0S0N0M8K

Keystone Valves & Controls 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