What is the difference between single-level and multi-level fire sprinkler structure?

[Asia pump network hearing] Fire Sprinkler single-suction single-suction and single-suction multi-stage two, for the delivery of water containing no solid particles and the physical and chemical properties similar to the liquid water. Xiao Bian and everyone introduced under the single and multi-level fire sprinkler pump structure What is the difference. Fire Spray Pump XBD-ISG (ISW) Single-suction single-stage fire pump is composed of a motor and a pump. The pump and the motor are coaxial. The pump structure includes a pump body, an impeller, a pump cover, and a mechanical seal. Pump inlet and outlet in the same horizontal axis, and the same diameter specifications, loading and unloading is very convenient, small footprint. The pump has a mounting base for easy installation and increased pump running stability. Pump seal with a mechanical seal, with a sealed, leak-free features. Pump axial force by the impeller balance ring to balance. Import and export of the pump flange by 1.6MPa, piping convenient. XBD-ISG (ISW) single-suction multi-stage submersible fire pump consists of a motor and a pump. The motor is a Y-type three-phase asynchronous motor. The pump and the motor are connected by a coupling. The whole is a rigid connection, . The pump consists of a stator part and a rotor part. Pump stator part by the water section, the middle section, guide vane, water section, stuffing box and other parts. In order to prevent the stator from wearing, the stator is equipped with a seal ring, a balance sleeve and the like, and the worn parts can be replaced with spare parts. Rotor part of the shaft, the wheel, balance drum and other components. The lower end of the rotor is a water-lubricated bearing. The upper part is an angular contact ball bearing. The axial force of the pump is mostly borne by the balance drum. The rest of the residual axial force of the residual shaft is supported by the angular contact ball bearings. Intake section, the middle section and the outlet section of the combination of paper pads by tightening to seal, the user can choose according to need. Further Reading: Pumps Valves pipe fittings Exhibition 2016 Exhibition of Information Industry, Internet (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / micro-channel :) (service hotline:)

38CRMOALA Screw Barrel

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