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TDA Pumps
Air driven, high volume, high pressure, TDA pumps to 21,600psi
Typical Applications
- Pressure testing of large i.d. pipelines, hose umbilicals, wellhead control valves...
- Chemical injection including methanol and glycol
- Pre-charge of hydraulic accumulators
- Operation of Sub-Sea Valves
- Pre-fill and pre-pressurisation of high pressure and high volume test systems
Features
- Ability to stall at any predetermined pressure and hold this pressure without consuming power or generating heat
- Infinitely variable cycling speed and flow
- Reliable, easy to maintain, compact and robust
- Dual seals between hydraulic and air sections with captured vent port as standard
Construction Materials
- Hydraulic Section - Mainly stainless steels with water and/or oil service duty seals
- Air Drive Section - Mainly anodised aluminium with Buna N seals
- Special Seals for handling special fluids or chemicals are available
- Option for ATEX-approved version