STDA Diaphragm Accumulators (0.075 Ltr to 2.8 Ltr)

Stauff STDA diaphragm accumulators (non-repairable compact type) are used to store low volumes of oil service for 0.075 to 2.8 Liter models, with pressure up to 350 bar. The compact design anc 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
• Paint Specification: UV Lacquer (0.075 to 1.4 Liter), 2K-Epoxy Resin Varnish (2 to 2.8 Liter)

Technical Data

• M28x1.5 connection with socket head cap screw (standard)
• NBR (Buna-N) diaphragm material (standard)
• Maximum Compression Ratio: 8:1 (up to 1.4 Liters); 6:1 (2 and 2.8 Liter)
• Operating temperature: -10 C tp +80 C
• Operating Pressure: 250 to 350 bar
• Capacity: up to 2.8 Liters

Options

• Gas Port: USA Shrader valve
• Oil Port: BSPP, metric, female/male combination
• Oil Port Adaptors (for 0.075 to 1.4 Liters): 1/2 BSPP - M27x2 metric male/male adaptor

Diaphragm material

• NBR (Buna-N)
• FKM (Viton)
• other material available upon request

Applications

• Mobile and stationary hydraulics
• Light Industrial
• Transport