2-piston hydraulic pump ADT 936

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Overview
The ADT 936 hydraulic pump from ADDITEL is a manual pump designed to generate and control pressure up to 1,000 bar (15,000 psi). It incorporates a double-piston system to pressurize large-volume systems while providing fine pressure adjustment on both increase and decrease.

Main features

• Double-piston system for filling large volumes and fine pressure adjustment
• Isolation valve for the calibration volume to prevent leaks and optimize pressure stability
• Three hand-tight connectors for quick connection of gauges and instruments without tools or PTFE tape
• Suitable for calibration of transmitters and pressure gauges in laboratory environments

Models and connections
Main model: ADT 936. This pump has been superseded by model ADT 946.

Pressure ports (options)

• N: 1/4 NPT male
• N2: 1/2 NPT male
• B: 1/4 BSP male
• M: M20×1.5

Standard accessories included

• O-ring seals: 20 pcs
• User manual
• 250 ml oil (part number 9201)

Optional accessories

• ADT102: 1/4 NPT male adapters to various hand-tight female connections (25 pcs)
• ADT103: 1/4 NPT male adapters to various hand-tight female connections (10 pcs)
• ADT100-HTK: 1.5 m test hose kit, 1000 bar, 1/4 NPT male to 1/4 NPT (1/8 NPT, 1/2 NPT, 1/4 BSP or M20X1.5) female hand-tight
• 9904-936: Transport case for ADT 936 and 2 gauges
• ADT936-MK: Maintenance kit for 936 pump
• 9202: 1 bottle of diethylhexyl sebacate oil

Documents / Support
Product | Description | Release | Type
ADT936 / 938 / 949 hydraulic test pumps | Demonstration video | 02/2015 | Video
ADDITEL Catalogue | Product catalogue (English) | 2020-2022 | PDF
Calibrating at high hydraulic pressure | Application note | 07/2014 | PDF

Specifications / technical data

• Media: mineral oil or distilled water (optional)
• Pressure range: -0.95 bar (85% vacuum) to 1,000 bar (15,000 psi)
• Materials: stainless steel adapters; body in stainless steel / aluminium / copper
• Seals: Buna‑N
• Height: 230 mm
• Base: 520 mm x 360 mm
• Mass: 16 kg
• Warranty: 1 year
• Reservoir capacity: 420 ml
• Connection: hand‑tight connectors for the reference gauge and the gauge under test
• Instrument under test connection: 1/4 NPT female, 1/4 BSP female or M20x1.5 female
• Reference connection: 1/4 NPT female, 1/4 BSP female or M20x1.5 female