WYTVSP
Head Range:1.7-37.6m Inlet/Outlet Range:DN25-DN80 VSP Type Strong Self-priming Multiphase Flow Pump
Head Range:1.7-37.6m
Motor Power:2.2-15kw
Inlet/Outlet Range:DN25-DN80
Structural Features
- Integrated gas-liquid separation chamber
This pump incorporates a high‑efficiency cyclonic separation system that automatically vents trapped air from the casing upon start‑up, enabling rapid self‑priming and eliminating the need for a foot valve or pre‑fill. Such a design is especially advantageous for high flow fuel pump and sea flow water pump installations, where it directly improves the trade‑off between flow velocity vs pump power consumption — delivering reliable suction without extra energy penalties.
- Wear-resistant composite impeller design
Adopts semi-open/closed impeller combined with high chrome alloy material to optimize the geometry of the flow path and withstand the scouring of gas-liquid-solid three-phase mixed media.
Dual Mechanical Seal System
Our pump comes with a dual‑face mechanical seal and external flush to keep particles out — essential for optimising the trade‑off between flow velocity vs pump power consumption. Just as a high flow fuel pump requires clean internal conditions, this design ensures smooth operation. The result is dependable performance, rivaling a sea flow water pump in the most demanding liquid transfer applications.
Product Advantages
Excellent multiphase flow adaptability
Can handle complex media with gas-liquid ratio (GLR) up to 95% and solid content ≤15%, and maintain stable head (±2%) under flow fluctuation.
Strong self-priming and anti-cavitation performance
Self-priming height ≥ 8m, NPSHr (Necessary Poisoning Residual) is lower than 40% of conventional pumps, reducing the risk of cavitation damage.
Low-maintenance and long-cycle operation
Delivering the output capability of a high flow fuel pump and the durability of a sea flow water pump, this design is built on refined flow velocity vs pump power consumption characteristics. As a result, key component life reaches ≥25,000 hours, seal replacement cycles are tripled, and maintenance costs drop by more than 35%—a clear win for reliability and economy.
Application Scenarios
Oil and gas field wellhead pressurization
Suitable for high gas content crude oil, associated gas mixing, oilfield extracted water reinjection, working pressure ≤ 10MPa, temperature -20℃~180℃.
- Chemical Process Media Transportation
- Ship ballast and desulfurization system
Seawater-air-sediment mixed media transport.
Service Assurance
- Accurate demand matching
Free on-site demand analysis, customized flow, pressure and piping configuration scheme;
- Rapid delivery response
Standardized module design, delivery cycle shortened by 30%, emergency project support expedited processing;
- Flexible warranty policy
1 year warranty for the whole machine, 2 years extended warranty for non-standard customized parts, regular maintenance and fault fast response service.


