PRODUCTS CENTER
Congo SH type single stage double suction open pump
Head range: H = 10~280m
Conveying temperature:-20-80 ℃
Inlet pressure: less than 0.6MPa
Sealing form: packing seal, mechanical seal
Water pump material: HT200, HT250, QT600, ZG, 304, 316, 316L, 317L, 904L, CD4-MCu, etc
Category:
Product Description
S,SH type horizontal single-stage double-suction horizontal open agricultural centrifugal pump is a new high-efficiency and energy-saving product, which has a wider application range than SA and SH. The use of standard design, its serialization, standardization, high degree of generalization, the pump advanced performance, stable operation, safe and reliable, in the design of the new structure, new materials, can be applied to a variety of media transport.

For the delivery of water or physical and chemical properties similar to water liquid.
Widely used in urban water supply and drainage, power stations, industrial process system of water intake, pressure, farmland irrigation and drainage and various water conservancy projects, petrochemical projects.
Structure Description
Both the suction inlet and the discharge outlet are below the axis of the pump and are perpendicular to the axis in a horizontal direction. There is no need to dismantle the inlet and outlet water pipes and the motor during maintenance. From the transmission direction, the pump is clockwise rotation (according to user needs can also be changed to counterclockwise rotation).
The main parts are: pump body, pump cover, impeller, shaft, double suction seal ring, shaft sleeve, etc. In addition to the shaft material is high-quality carbon steel, the rest of the main parts are made of cast iron, cast steel, stainless steel.
The pump body and the pump cover constitute the working chamber of the impeller, and the inlet and outlet flanges are equipped with pipe screw holes for installing vacuum gauges and pressure gauges. The lower part of the water inlet and outlet flange is equipped with a threaded pipe hole for water discharge.
After static balance test, the impeller is fixed on the shaft with the shaft sleeve and the shaft sleeve nut on both sides, and its axial position can be adjusted by the shaft sleeve nut. The axial force of the impeller is balanced by the symmetrical arrangement of the blades and the water on both sides.
The bearings are radial ball bearings. The bearing is installed in the bearing body, installed at both ends of the pump body, and lubricated with butter.
The sealing ring is used to reduce the water leakage of the water pump pressure chamber back to the suction chamber.
Direct drive by the motor through the elastic coupling, if necessary, can also be used for internal combustion engine transmission.
The shaft seal is a soft packing seal (can also be installed as required). In order to prevent air from entering the pump and cooling the lubrication seal cavity, a packing ring is installed between the packing. When the water pump is working, a small amount of high-pressure water flows into the packing cavity through the trapezoidal groove on the open surface of the pump cover to play the role of water seal.
Material Description
The material can be copper, cast iron, ductile iron, 316 stainless steel, 416 steel; 7 stainless steel, two-way steel, Hastelloy, Monnai alloy, titanium alloy and 20 alloy and other materials.
Model Description
Example: 500 S/SH 35A
500-Pump inlet diameter 500mm
S/SH-Single stage, double suction, open centrifugal fresh water pump
35-Design point lift 35m
A- Impeller first cut
