The valve body is different: a piece of a plug will be fixed by a ball; two-piece ball valve is fixed by two pieces of the valve body clamped ball, maintenance is relatively complex, the middle of the bolt tightness is critical.
SK series water ring vacuum pumps and compressors are used to pump or compress air or the other gas that is non-corrosive, insoluble in water, no solid particle contained by forming vacuum and pressure in closed container.
Skiving and roller burnishing tool is one of the new special tools for high-speed oil cylinder processing; it adopts the fully hydraulic automatic expansion and contraction tool structure to realize the automatic completion of cutting
● Universal AC input / Full range● 100% full load burn-in test● Protections: short circuit / over load / over current● Cooling by free air convection● U samll alumium shell installation
I.Machine Intoduction PET two-step stretch blow molding machine, suitable for pet container packaging production. This automatic bottle blowing machine is for all PET containers with a capacity of less than 2L, such as beverage bottles, mineral water bott
With a special design of gas ballast valve, it can prevent water from being mixed with the pump oil and extend the pump oil's service life.It can remain a high degree of ultimate vacuum even when the gas ballast valve is opened.