PERFECT
EXPERIENCED
& HIGH QUALITY SERVICE
General Information
Product Description
STAUFF bladder accumulator assemblies consist of three key components; shell, bladder, oil port assembly, and are available in sizes 1 - 55 Ltrs with pressures up to 400 bar. STAUFF bladder accumulators can be used in applications such as pulsation dampening, surge alleviation, thermal expansion and energy storage. STAUFF bladder accumulators comply with AS1210 standards and are suitable in all states of Australia, New Zealand and accepted throughout Asia.
Features
▪ Meets AS1210 and ASME VII Div 1 specifications
▪ Full flow fluid port
▪ STAUFF Test coupling and Integrated gas valve options
▪ Standard Nitrile rubber high strength bladder
▪ High flow bladder / port design
▪ Bottom repairable accumulators
▪ High strength chrome molybdenum / alloy steel shell
▪ Corrosion resistant black acrylic polyurethane coating
▪ 4:1 design factor at normal operating pressures
▪ Interchangeable with most competitors' units
▪ Fluid port assembly high grade steel, zinc plated
▪ Fluid bleed port connection supplied standard with STAUFF Test coupling
▪ Available with foreign certificates (upon request)
▪ Assembled and tested in Australia
Technical Data
▪ Range of connections from G3/4" to 2" BSPP and 1.1/2" SAE flange
▪ NBR diaphragm material (standard)
▪ Maximum compression ratio of 4:1
▪ Operating temperature shell -40°C …+93°C
▪ Operating temperature bladder - according to material used
▪ Operating pressure to 360 Bar AS1210 (standard) 4,000 PSI ASME APP 22 (standard)
▪ Capacity up to 55 Ltrs
▪ Bladder compatibility to most common fluids
▪ Fluid bleed port connection G1/4"
Options
▪ Housing materials
▪ Fluid port options
▪ Gas valve options
▪ Bladder materials
▪ Private branding options
▪ Brackets, charging kits and accessories
Applications
▪ Mobile and stationary hydraulic systems
▪ Test benches
▪ Light & heavy industrial plants
▪ Transport equipment
General Information
Product Description
STAUFF diaphragm accumulators (non-repairable compact type) are used to store low volumes for oil service for 0.07 & 2.8 Ltr models, with pressure up to 350 bar. The compact design and construction includes a 1/2" or 3/4" BSPP fluid port connection (depending on accumulator size) as standard, fitted with a resilient diaphragm and the housing made of high tensile steel construction.
Features
▪ Full flow fluid port
▪ Standard Nitrile rubber high strength bladder
▪ High flow button style bladder / port design
▪ Non-repairable diaphragm accumulator
▪ Electron beam welded steel shell
▪ Corrosion resistant black enamel coating
Technical Data
▪ M28 x 1.5 connection with socket head cap screw (standard)
▪ NBR diaphragm material (standard)
▪ Maximum compression ratio of 8:1 - up to 1.4 Ltrs 6:1 - 2 & 2.8 Ltrs
▪ Operating temperature -10°C... +80°C
▪ Operating pressure to 250 - 350 bar
▪ Capacity up to 2.8 Ltrs
Options
Gas Port
▪ 1/4" gas valve with US style gas core
Oil Port
▪ BSP, metric, male / female metric combination
Diaphragm Material
▪ NBR Nitrile (Buna®)
▪ FKM Fluoroelastomer (Viton®)
Other materials available on request
Applications
▪ Mobile and stationary hydraulics
▪ Light industrial
▪ Transport
General Information
Accumulator Accessories
STAUFF stock a comprehensive range of accessories for bladder and diaphragm accumulators. All accessories are designed for use with STAUFF accumulators to compliment your system’s application and design.
▪ Accumulator Clamps (to suit Bladder & Diaphragm Accumulators)
▪ Bladder Accumulator Supports
▪ Safety Blocks
▪ Burst & Fuse Discs
▪ Replacement Back-up Bottles
General Information
Accumulator Pre-charging and Testing Equipment
STAUFF’s range of pre-charging and testing equipment provide a safe and reliable method of checking and pre-charging accumulators. All accumulator charging kits and permanent charge heads are supplied with STAUFF’s safety pattern pressure gauge according to AS1349.
Accumulators and Accessories
Bladder Accumulators
Diaphragm Accumulators
Accumulators Pre-charging and Test Equipments
Accumulators Accessories
