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Products > valve testing > Shanghai Yulong Vacuum Pump Co.,Ltd | Similar Products

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BDR-30 1.1kw Oil Rotary Vane Vacuum Pump: Pump Character 1: Double stage and high speed directly connected structure. 2: Equipped with specially designed air ballast valve to prevent water mixing with oil pump and prolong pump working ...

VRD-12 0.55kw Two Stage Oil Rotary Vane Vacuum Pump: valve design to protect the vacuum pump system from the containmination of the oil and the oil vapour after the pump stoped running. 4: Double gas ballast to meet different requirements of steam ...

2XZ-2 0.37KW Double Stage Oil Rotary Vane Vacuum Pump: 2XZ Technical Model Ultimate pressure (Pa) Pumping speed (L/S) Inlet Diam (mm) Motor Power (KW) Net ...

2X-4 0.55kw Double Stage Oil Rotary Vane Vacuum Pump: valve model DDC-JQ25 DDC-JQ40 DDC-JQ65 DDC-JQ80 Weight (Kg) 55 156 190 236 338 Water consumption amout(L/min) - - - >1 >2 Inlet and outlet pipe orifice Product Description 1.Introduction : The 2X ...

XD-040 1.5KW Oil Rotary Vane Vacuum Pump: valve is installed on the vacuum pump. 3. If pumping the gases containing dust particles, the dust filters can be installed in front of the vacuum pump. 4. If pumping the corrosive gases, the ...

2SK-3 7.5kw Double Stage Liquid Ring Vacuum Pump: valves.) The high and low degree vacuum segments are secured together with draw-in bolt. The air injection pump consists of inlet air pipe, jet nozzle, air valve body and diffuser. Pump ...

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BDR-30 1.1kw Oil Rotary Vane Vacuum Pump