描述
控制阀拆卸维修时,可用旁路阀对生产过程进行操作。当被控流量过大,用控制阀无法正常调节时,作为应急措施,也可用旁路阀作为控制阀的并行连接方案,对过程进行控制。为降低成本,大口径控制阀安装手轮执行机构,可代替旁路阀进行操作。旁路阀的安装应便于操作,它与控制阀上、下游切断阀一起组成控制阀组,因此,安装时应与它们配套,并同时完成施工安装。旁路阀公称直径与管道公称直径相同,耐压等级也与工艺耐压等级一致。
Alcatel 3AL98023AA ENHANCED SERGI for 1662SMC etc New
New USSI Auxiliary Board PN: N12360401 Ansaldo
Agilent G1946-65251 Tstd Octopole 2 Pca New
IR Ingersoll Rand ARO 662420-B PISTON PUMP ASM NEW
PELCO SD418-F1-X Indoor Colour/Monochrome Camera New
PELCO SD418-PGE1-X Pendant Mount Day/Night Outdoor PTZ
SIEMENS SIMODRIVE 6SN1123-1AB00-0BA1 6SN1118-1NH01-0AA0
Lot 3000 AA264-87LF SKYWORKS Chips Digital Attenuator
JAMES H. HEAL EB640PRJH light fastness tester Power
Agilent 79846-66501 ICO INJECTOR BOARD AY New in box
SSB DAPF-WHI010-0410 Motor New
Used Thrane & Thrane TT-3022D 403022D & TT-3005M Antena
SHIMADEN PAC 36 PAC36P415 THYRISTOR Power Regulator new
Anspach xMax Arthroscopy Drill Refurbished