SBSG-06-1P-2-A2防爆电磁换向阀
SBSG-06-1P-2-A2防爆电磁换向阀

YWZ4B-300/E50,YWZ4B-300/E80,YWZ4B-400/E50电力液压块式制动器,温纳液压制动器,液压制动器厂家

YWZ4-600/E121,YWZ4-600/E201,YWZ4-700/E201电力液压块式制动器,温纳液压制动器,液压制动器厂家
YWZ4B-400/121,YWZ4B-500/80,YWZ4B-500/121电力液压块式制动器,温纳液压制动器,液压制动器厂家
YWZ4B-700/301,YWZ4B-800/301,YWZ4B-100/18电力液压块式制动器,温纳液压制动器,液压制动器厂家
YWZ4-500/E80,YWZ4-500/E121,YWZ4-500/E201电力液压块式制动器,温纳液压制动器,液压制动器厂家
YWZ3B-315/25,YWZ3B-315/45,YWZ3B-630/125电力液压块式制动器,温纳液压制动器,液压制动器厂家

NXQ-L25/10-H,NXQ-L1.6/10-H,NXQ-L2.5/10-H液压囊式蓄能器，蓄能器胶囊，蓄能器皮囊

NXQ-L150/10-H,NXQ-L150/20-H,NXQ-L150/31.5-H液压囊式蓄能器，蓄能器胶囊，蓄能器皮囊

NXQ-L150/10-H,NXQ-L150/20-H,NXQ-L150/31.5-H液压囊式蓄能器，蓄能器胶囊，蓄能器皮囊

NXQ-L25/10-H,NXQ-L1.6/10-H,NXQ-L2.5/10-H囊式蓄能器，蓄能器胶囊，蓄能器皮囊

NXQ-L0.25/10-H,NXQ-L0.4/10-H,NXQ-L0.63/10-H
NXQ-L1/10-H,NXQ-L1.25/10-H,NXQ-L4/10-H
NXQ-L6.3/10-H,NXQ-L16/10-H,NXQ-L20/10-H
NXQ-L25/10-H,NXQ-L1.6/10-H,NXQ-L2.5/10-H
NXQ-L10/10-H,NXQ-L40/10-H,NXQ-L63/10-H
NXQ-L80/10-H,NXQ-L100/10-H,NXQ-L125/10-H
NXQ-L150/10-H,NXQ-L150/20-H,NXQ-L150/31.5-H
NXQ-L0.25/20-H,NXQ-L0.4/20-H,NXQ-L0.63/20-H
NXQ-L1/20-H,NXQ-L1.25/20-H,NXQ-L4/20-H
NXQ-L6.3/20-H,NXQ-L16/20-H,NXQ-L20/20-H
NXQ-L25/20-H,NXQ-L1.6/20-H,NXQ-L2.5/20-H
NXQ-L10/20-H,NXQ-L40/20-H,NXQ-L63/20-H
NXQ-L80/20-H,NXQ-L100/20-H,NXQ-L125/20-H
NXQ-L0.25/31.5-H,NXQ-L0.4/31.5-H,NXQ-L0.63/31.5-H
SBSG-06-1P-2-A2防爆电磁换向阀

NXQ2-L25/31.5-H,NXQ2-L1.6/31.5-H,NXQ2-L2.5/31.5-H
NXQ2-L10/31.5-H,NXQ2-L40/31.5-H,NXQ2-L63/31.5-H囊式蓄能器，无锡温纳囊式蓄能器厂家直销
NXQ2-L80/31.5-H,NXQ2-L100/31.5-H,NXQ2-L125/31.5-H囊式蓄能器，无锡温纳囊式蓄能器厂家直销
NXQA-0.4/10-L-Y,NXQA-0.63/10-L-Y,NXQA-1/10-L-Y
NXQA-1.6/10-L-Y,NXQA-2.5/10-L-Y,NXQA-4/10-L-Y囊式蓄能器，无锡温纳囊式蓄能器厂家直销
NXQA-6.3/10-L-Y,NXQA-10/10-L-Y,NXQA-16/10-L-Y囊式蓄能器，无锡温纳囊式蓄能器厂家直销
NXQA-20/10-L-Y,NXQA-25/10-L-Y,NXQA-32/10-L-Y
NXQA-40/10-L-Y,NXQA-50/10-L-Y,NXQA-63/10-L-Y
NXQA-80/10-L-Y,NXQA-100/10-L-Y,NXQA-125/10-L-Y囊式蓄能器，无锡温纳囊式蓄能器厂家直销
NXQA-150/10-L-Y,NXQA-150/20-L-Y,NXQA-150/31.5-L-Y囊式蓄能器，无锡温纳囊式蓄能器厂家直销
NXQA-0.4/20-L-Y,NXQA-0.63/20-L-Y,NXQA-1/20-L-Y
NXQA-1.6/20-L-Y,NXQA-2.5/20-L-Y,NXQA-4/20-L-Y囊式蓄能器，无锡温纳囊式蓄能器厂家直销

设圆管的轴线长度为L（m），直径为D（m），管道中平均压力为P（P，则其粘滞流条件下对于室温空气的流导为C=134*D^4*P/L。组成真空系统的管路各式各样，各元件之间有的是串联，有的属于并联。如果是n个管道元件串联，CC...、Cn分别是元件的流导，则它们串联之后的整段管路的流导为C=1/[(1/C1)+(1/C2)+...+(1/Cn)]。如果有n条管路并联组成一段管路，则并联之后整段管路的流导为C=C1+C2+...+Cn。