Hengshui Minai Rubber & Plastic Technology Co., Ltd. is one of the leading manufacturers and suppliers of pump connector hose in China. We are committed to providing high quality customized service and OEM/ODM service to global clients. Please feel free to wholesale bulk durable pump connector hose made in China here from our factory. If you have any enquiry about pricelist, please feel free to email us.
Products Description
This series of pump connector hoses is precisely manufactured with high-strength composite materials or stainless steel corrugated structures, featuring excellent toughness and fatigue resistance against repeated dynamic stretching and vibration. The smooth inner wall ensures unobstructed fluid transmission and anti-fouling performance, suitable for various liquid, oil, gas and circulating media. Both ends adopt integrated crimping or welding technology with high coaxiality and flat sealing surfaces, ensuring firm connection and zero leakage under high pressure. The hose effectively absorbs high-frequency pump vibration, buffers fluid pulse pressure and compensates for displacement deviation during equipment start and stop, reducing pipeline wear and mechanical stress. With outstanding temperature and pressure resistance, aging resistance and acid-base resistance, it adapts to long-term continuous operation. Complete specifications and non-standard customization meet flexible connection requirements for all types of pump inlet and outlet ports.
Product Advantages
Efficient Vibration Damping & Noise Reduction
Designed for high-frequency pump vibration, the flexible hose greatly absorbs mechanical vibration and fluid resonance, reduces pipeline transmission noise, and avoids cracking, loosening and detachment caused by stress concentration of rigid connections, fully protecting pump interfaces, valves and pipeline systems.
Displacement Compensation & High Installation Tolerance
With excellent stretching and bending performance, it adapts to pump installation deviation, foundation settlement and equipment operating displacement to correct pipeline docking errors. It effectively solves leakage and fracture problems caused by insufficient rigid pipe precision and vibration misalignment, reducing installation difficulty.


Pressure Resistance & Stable Sealing Performance
The overall structure features strong compression resistance to withstand pump start-stop pulse pressure and conventional water and oil pressure. The high-precision joint sealing resists negative pressure and pulse impact, maintaining stable system pressure without liquid or oil leakage during long-term continuous operation.
Medium Corrosion & Aging Resistance
Compatible with water, sewage, oil and weak acid-base chemical media, it resists swelling, aging and wear without damage or hardening under long-term fluid scouring. It adapts to complex indoor, outdoor, humid and slightly corrosive environments, reducing equipment maintenance and pipe replacement costs.
Smooth Flow & Anti-fouling Performance
The smooth and dense inner wall reduces fluid resistance and avoids medium residue and scaling blockage. It ensures stable pump flow and prevents excessive pump load and efficiency reduction caused by pipeline deposition.
Product Parameters
|
Parameter |
Specification |
|
Applicable Equipment |
Water pumps, oil pumps, chemical pumps, circulation pumps, booster pumps and various fluid transmission pumps |
|
Main Material |
Stainless steel corrugated / High-strength anti-corrosion composite material |
|
Working Temperature |
-20℃ ~ 120℃ |
|
Working Pressure |
0–10MPa Conventional pump working condition |
|
Applicable Media |
Clean water, sewage, engine oil, hydraulic oil, weak corrosive fluid, air |
|
Core Functions |
Vibration damping & noise reduction, displacement compensation, pressure resistance & leakage prevention, smooth fluid transmission |
|
Joint Type |
Thread, flange, quick connector, welded type (customizable) |
|
Customization |
Custom length, caliber, joint specification and material structure |
Product Q&A
Q: What is the main function of pump connector hoses?
A: It is mainly used for flexible buffer connection of pump inlet and outlet ports. It absorbs high-frequency vibration generated by pump operation, reduces pipeline noise and mechanical stress. Meanwhile, it compensates for equipment installation deviation and operating displacement, avoiding interface loosening, pipeline cracking and medium leakage caused by pump vibration to stabilize the entire fluid transmission system.
Q: Can pump connector hoses withstand negative pressure suction?
A: Yes. With high structural strength and stable pipe wall, the hose adapts to pump negative pressure suction conditions without collapsing or deforming, maintaining smooth and stable pipeline flow. It fully meets the inlet and outlet connection needs of self-priming pumps, circulation pumps and negative pressure transmission equipment.
Q: Are pump connector hoses suitable for chemical corrosive media?
A: Yes. The hose has excellent resistance to weak acid, weak alkali, sewage and oil corrosion, suitable for conventional chemical pump and sewage pump transmission conditions. For strong corrosion working conditions, upgraded anti-corrosion materials can be customized to adapt to harsher industrial fluid environments.


