NYP High Viscosity Internal Gear Pumps
QBK Non-Metallic Air Operated Diaphragm Pumps

QBK Non-Metallic Air Operated Diaphragm Pumps

Non-metallic pneumatic diaphragm pumps are made of engineering plastic PP and fluoroplastic PVDF, with aluminum alloy or plastic intermediate components. Suitable for corrosive liquids, acids, alkalis, solvents, toluene, pharmaceuticals, food, cosmetics and similar applications.

Metal pneumatic diaphragm pumps QBK

Metal pneumatic diaphragm pumps QBK

Metal pneumatic diaphragm pumps are available in cast iron, aluminum alloy, PTFE coated and stainless steel with an aluminum alloy intermediate casing. Cast Iron Construction: Excellent wear resistance, suitable for non-corrosive liquids such as clean water, waste water and sludge.

DBY Non-Metallic Electric Diaphragm Pumps

DBY Non-Metallic Electric Diaphragm Pumps

DBY non-metallic electric diaphragm pump is made of PP engineering plastic and PVDF fluoroplastic, suitable for corrosive liquids, acids, alkalis, solvents, toluene, pharmaceuticals, food, cosmetics and similar applications. The DBY series electric diaphragm pumps use cycloidal gear reducers to transmit motion. The crankshaft and slider mechanism drives a double diaphragm that reciprocates, resulting in alternating changes in the volume of the working chamber and ensuring continuous inlet and outlet of fluid.

Metal electric diaphragm pumps DBY

Metal electric diaphragm pumps DBY

DBY metal electric diaphragm pumps are available in cast iron, aluminum alloy, PTFE coated and stainless steel. The DBY series electric diaphragm pumps use cycloidal gear reducers to transmit motion. Using a crankshaft and slider mechanism, they drive a double diaphragm that reciprocates, resulting in alternating changes in the volume of the working chamber and ensuring continuous inlet and outlet of fluid.

Single screw pumps type G

Single screw pumps type G

The G series single screw pump is a new pump design that operates on the principle of counter-rotation of interacting elements with positive displacement. Its main operating components include an eccentric screw (rotor) and a fixed bushing (stator). The unique geometric configuration of these two components creates separate, sealed chambers.

Geared screw pumps type G

Geared screw pumps type G

The G-type gear screw pump is a new pump model that operates on the principle of positive displacement with rotary gearing. The main operating components are the eccentric screw (rotor) and the stationary bushing (stator). The special geometric shape of these two components creates separate sealed chambers.

Infinitely variable screw pumps type G

Infinitely variable screw pumps type G

The G type stepless variable speed screw pump operates on the principle of counter-rotation of interacting elements with positive displacement. Its main operating components include an eccentric screw (rotor) and a fixed bushing (stator). The unique geometric configuration of these two components creates separate, sealed chambers. The product is transported evenly in the axial direction, characterized by low internal flow velocity and minimal noise.

Sanitary screw pumps type GF

Sanitary screw pumps type GF

The GF stainless steel sanitary screw pump operates on the principle of counter-rotation of interacting elements with positive displacement. Designed to transport demanding food or pharmaceutical media, its main operating components include an eccentric screw (rotor) and a fixed bushing (stator). The unique geometric configuration of these two components creates separate, sealed chambers.

Mechanical diaphragm dosing pumps DJ-Z

Mechanical diaphragm dosing pumps DJ-Z

The DJ-Z mechanically driven diaphragm metering pump operates on the principle of a turbine driven worm gear, which drives a mechanical diaphragm. This design is suitable for dosing liquids in low pressure systems. The diaphragm metering pump provides complete isolation between the fluid in the flow and the diaphragm lubrication mechanism of the drive. With its advanced design, it provides infinitely variable flow control from 0-100% to meet various process requirements. It provides precise dosing of corrosive and non-corrosive fluids free of solids.

Mechanical diaphragm dosing pumps DJ-D

Mechanical diaphragm dosing pumps DJ-D

The DJ-D mechanical diaphragm metering pump is equipped with key components manufactured by precision casting and CNC machining. The wetted part design ensures leak-free operation. Robust drive components provide exceptional durability. Compact design makes operation and maintenance easy. Flow is easily adjusted using the flow control knob, and installation and routine maintenance are extremely convenient.

Plunger dosing pumps type DZ-X

Plunger dosing pumps type DZ-X

The DZ-X piston type metering pump directly sucks in or pushes out the working medium through the reciprocating movement of the piston. Since both the piston and seals come into direct contact with the fluid, selecting appropriate piston materials and seal configurations ensures optimal pump performance during operation.

Gear oil pumps type KCB

Gear oil pumps type KCB

KCB gear pumps are suitable for pumping various oils such as heavy oil, diesel fuel and lube oil. When equipped with bronze gears, they can handle low flash point liquids such as gasoline and benzene. Stainless steel gear pumps are suitable for pumping beverages and corrosive liquids, but are not suitable for liquids containing solids or fibres. The applicable viscosity range is from 5×10⁻⁶ to 1.5×10⁻³ m²/s (5-1500 cSt). The maximum operating temperature is 300 °C.

12>>> 1/2

Positive displacement pumps

Zhejiang Yangzijiang Pumping Industry Co., Ltd. is a manufacturing enterprise specializing in pumping products for more than 20 years. We produce: single-stage and multi-stage centrifugal pumps, magnetic pumps, linear centrifugal pumps, self-priming pumps, submersible pumps, single screw pumps, diaphragm pumps, plastic chemical pumps.

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