Variable displacement axial piston pump for pumping and metering polyurethane components(Polyol and Isocyanate). The displacement can be steplessly varied by turning the handwheel. The pumps deliver the Isocyanate and polyol media in a particular ratio to the mixing head by regulating the flow rates. It is widely used in refrigerator, cold storage, wall panel, automotive interior decoration and insulation pipeline and other industries.
| Function : | Deliver the Isocyanate and polyol media in a particular ratio |
| Brand Name: | Gelan Hydraulics |
| Model Number: | A2VK(JLB)12MAORP1-SO2 |
| Certification: | ISO9001:2015, CE |
| Size(cc/rev): | 5,12,28,55,107,225 |
| Weight(kg): | 18,19,36,64,120,240 |
| Packaging Details: | Plywood case 44x40x36(cm) |
| Delivery Time: | 7 days |
| Payment Terms: | T/T, 100% before shipment |
| Nominal pressure: | 25Mpa(250bar) |
| Place of Origin: | Beijing, China |
High pressure metering pump for PU
Variable displacement axial piston pump for pumping and metering polyurethane components(Polyol and Isocyanate). The displacement can be steplessly varied by turning the handwheel. The pumps deliver the Isocyanate and polyol media in a particular ratio to the mixing head by regulating the flow rates. It is widely used in refrigerator, cold storage, wall panel, automotive interior decoration and insulation pipeline and other industries.
The latest small displacement variable pump A2VK5 was released in 2016, the minimum flow can be 0.5ml/ RPM.
Our A2VK(JLB) pump is a perfect replacement for your previous pump.
Special surface treatment ensure the good performance and quality.
Optionally, the axial piston unit can be supplied with a high-pressure relief valve mounted on the pressure outlet.

– High metering accuracy and reproducibility of the variable pumped volumes.
– Robust manual adjustment via handwheel with integral precision measuring scale.
– Operating pressure up to 250 bar.
– Low pulsation of the pumped medium.
– Pump components are compatible with the pumped media
(polyol, isocyanate) due to special pairings of materials and sealing elements.
– Low-noise
– Excellent volumetric efficiency for high metering accuracy.
– Double shaft seals with buffer fluid ports to guarantee safe operation.
– With corrosion protection.
It is used for conveying synthetic monomers in a high pressure metering machine, e.g. for polyurethane processing.
Suitable for most fluids, including HLP, HFA, HFB, HFC, HFD, HFR, HFE, Isocyanates and Polyols.


High-Precision Machining: All core parts are machined by high-precision equipment, ensuring the fit accuracy and sealing performance of the pump body.
FAG Bearings: Adopting German FAG brand bearings ensures smooth rotation, low noise, and long service life.
SIKO Indicators: Equipped with German SIKO brand indicators, providing clear, accurate readings for easier operation.