F990 DLT150 990WI0S3S0T1M1K +F89U-014DA+791N024D+ATXD-400 F990PTFE包覆蝶閥 PTFE包覆EPDM閥座  F990 PTFE包覆EPDM蝶閥 閥座是PTFE包覆EPDM FIG990 DLT300蝶閥  keystone氣動(dòng)蝶閥  FIG990 DLT300 +F89-051 (DLT)  Emerson艾默生閥門  OPTISEAL蝶閥  Emerson艾默生閥門 Keystone Optiseal Figure 14 wafer  300 mm 彈性蝶閥

Keystone氣動(dòng)蝶閥F990 DLT100 I0S0S0E0M2K+F89U-006DA+ATXD-400+791A

Keystone光桿蝶閥990W0100IOSOSONOM8K，配F89U-009DA DN100氣缸

F999/F9閥座 SEAT D10 M427

維修套件 Keystone 990730110020000 Fig.990 DN200 EPDM

維修套件 Keystone 99073011000650  Fig.990 DN65 EPDM

維修套件 Keystone 99073011000500  Fig.990 DN50 EPDM

維修套件 Keystone 990730110008000 Fig.990 DN80 EPDM

SAT BFV F999/F9 SEAT D10 M427  

Seal kit for butterfly valve KEYSTONE Fig.990 DN200 (pos. 1,2,4) EPDM

Keystone維修套件990730110020000  Emerson艾默生閥門  OPTISEAL蝶閥 KEYSTONE F990 F992系列蝶閥

Emerson閥門F990C2E2F79U065S氣動(dòng)蝶 990W0200-I0S0S0E0M2K+F89U-051SR F990C2E2/F79U-065S氣動(dòng)蝶閥  FIG990蝶閥 F990蝶閥  F990閥座 F990膠圈 F990氣動(dòng)蝶閥 F990電動(dòng)蝶閥  F990對(duì)夾式蝶閥  F990手動(dòng)蝶閥  F990軟密封蝶閥 F990F89氣動(dòng)蝶閥  KEYSTONE F990DLT100蝶閥 Rotary flap 9-106 DN250 T-19/100蝶閥

KEYSTONE F990CEE3 DN250蝶閥  VALVE,BUTTERFLY;WAFER;8IN;EPDM  F990蝶閥 F990閥座 F990TRIM723蝶閥 F990光軸蝶閥

keystone蝶閥 FIG990DN100 (990W00100-I0S0S0E0M2K)+F89U-006DA

蝶閥 FIG990DN50 (990W0050-I0S0S0E0M2K)+F89U-004DA

Keystone F990手動(dòng)蝶閥 F990閥座 F990閥襯 f990氣動(dòng)蝶閥 keystone閥座 Keystone F990全襯蝶閥F990蝶閥 FIG990 DLT200(KEYSTONE)蝶閥 keystone氣動(dòng)開關(guān)蝶閥 F990蝶閥 F990 DLT150 990WI0S3S0T1M2K + F89U-014DA + TXD-400 +791D keystone氣動(dòng)開關(guān)蝶閥 F990 DLT-200 990W I0S3S0T1M2K + F89U-020DA + TXD-400 +792D

Keystone衛(wèi)生拋光蝶閥F990 DLT200 + F89-032 + TXD-400 Keystone氣動(dòng)蝶閥F990 DLT150+F89-014DA+TXD-400  Keystone氣動(dòng)蝶閥F990 DLT200 + F89-032 + TXD-400  F89-DLT-014-DA氣缸  KEY 990W0125-I0S3S0T1M2K蝶閥  KEY 990W0100-I0S3S0T1M2K-0000000  keystone耐磨蝶閥F990T620DN100氣動(dòng)蝶閥 keystone耐高溫白色密封蝶閥 F990氟膠蝶閥 復(fù)合材質(zhì)蝶閥F990氟膠蝶閥 F990 EPDM/Tflon蝶閥  KEYSTONE閥門 DELONGTAI閥門FIG990 DN100(990W0100-I0S0S0E0M2K） +F89U-006DA KEYSTONE蝶閥 三元乙丙外面包裹著聚四氟乙烯閥座 F990氟膠閥座 EPDM/Tflon蝶閥 F990氟膠蝶閥 EPDM/Tflon蝶閥