Quality Hydraulic Power
Hydraulics Online Pressure Expertise: QHP hydraulic accumulators, accessories and components for industrial and mobile applications worldwide
Quality Hydraulic Power Limited (QHP), now part of the Hydac group, is a leading manufacturer of gas-loaded bladder, piston and diaphragm accumulators – offering both standard and bespoke designs.
Quality Hydraulic Power (QHP) was founded in 1987 and has established a reputation for excellence in all aspects of hydraulic accumulator design and manufacture. HYDAC become QHP’s sister company in 2008.
Today, QHP accumulators are employed globally in all sectors of industry, from offshore, subsea and petrochemical to mining, mobile and defence. Their products provide solutions all over and for almost every application – whether it be 3000 metres subsea or within very harsh topside environments.
QHP specialises in the customisation of any product to meet customers’ specific needs. Equally, their standard accumulators offer complete product interchangeability with most other recognised accumulator manufacturers. Currently, their product range includes bladder accumulators, fabricated bladders, piston accumulators, and custom and special products. In addition, they also produce diaphragm accumulators, filters, coolers, spares and accessories, safety blocks and electronics.
QHP Product Series Overview
QHP manufactures a comprehensive range of hydraulic accumulators and accumulator accessories used across industrial machinery, mobile equipment, offshore systems, renewable energy installations and much more. Their product portfolio includes piston accumulators, bladder accumulators, diaphragm accumulators and a full suite of charging and mounting equipment to support energy storage, shock absorption, pulsation damping, emergency actuation and pressure stabilisation in demanding hydraulic systems.
QHP Product Catalogue
QHP Bladder Accumulators
QHP bladder accumulators are available in a variety of sizes from 1 to 57 litres. They have a fully repairable…
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QHP Diaphragm Accumulators
QHP diaphragm accumulators are particularly suitable for damping pressure fluctuations in hydraulic systems that are due to: Flow rate fluctuations…
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QHP Fabricated Bladder Accumulators
QHP fabricated bladder accumulators are constructed from stainless steel. They are available in a range of standard sizes from 1…
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QHP Piston Accumulators
QHP piston accumulators are available in a range of sizes, typically 0.5 to 500 litres. They can be provided in…
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QHP Accumulator Charging Sets
QHP accumulator charging and testing sets enable accumulators to be charged with nitrogen or checked to change the existing pre-charge…
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QHP Accumulator Clamps
QHP accumulator clamps can be used to safely secure all types of QHP accumulator in position. A number of sizes…
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QHP Bladder Accumulator Brackets
QHP bladder accumulator brackets enable the quick and safe mounting of bladder accumulators. They are sized to suit the full…
ViewHydraulics Online and QHP
Hydraulics Online supplies the full range of QHP Hydraulics products, supporting customers across more than 20 industries worldwide. Our team works with OEMs, maintenance engineers and system designers who rely on QHP piston accumulators, bladder accumulators, diaphragm accumulators and accumulator accessories for reliable energy storage, shock absorption, pulsation damping and pressure stabilisation.
We provide technical guidance, product selection support and cross‑referencing across the entire QHP portfolio. No matter your hydraulic requirements, we can help identify the correct products quickly and accurately. We also support legacy QHP accumulator models and custom high‑pressure hydraulic configurations.
Hydraulics Online can assist with:
- Identifying QHP accumulators and accessories from part numbers, photographs or application details
- Sourcing piston, bladder and diaphragm accumulators across all major QHP series
- Advising on pressure ratings, gas volumes, flow requirements and accumulator sizing
- Cross‑referencing accumulator types for system upgrades or replacements
- Supporting the design of hydraulic systems requiring energy storage, shock absorption or pulsation damping
- Providing guidance on accumulator mounting, charging and maintenance procedures
- Supplying QHP products worldwide with full export documentation
Hydraulics Online has supplied hydraulic systems and components to customers in more than 130 countries and is the only official Export Champion in the UK hydraulics industry. Our experience with QHP piston accumulators, bladder accumulators, diaphragm accumulators and charging equipment ensures we can support a wide range of hydraulic applications with confidence and precision.
Need technical guidance or can’t find the hydraulic equipment you’re looking for? Get in touch – our team will support you.
QHP Frequently Asked Questions
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