Twinset Hydrostatic Cylinder Test and Valve Service

Keep your twinset cylinders fully compliant and performing at their best with our Hydrostatic Cylinder Test and Valve Service, available at Diving Academy, your trusted Cylinder Testing & Servicing Centre covering Swindon, Reading, Bristol, Oxford, Basingstoke, Bracknell, and Cheltenham.

In the UK, scuba cylinders must undergo a hydrostatic pressure test every 5 years to ensure the tank can safely hold compressed air. For twinsets, this inspection is carried out on both cylinders and manifold valves, making sure your entire setup meets safety and diving standards.

What’s included in our Twinset Hydrostatic Test & Valve Service:

• Hydrostatic Pressure Test (5‑Year Inspection):

  • Each cylinder is filled and pressurised to test structural integrity

  • Internal inspection for corrosion, pitting, or moisture damage

  • External check for dents, scrapes, and thread wear

• Full Twinset Valve Service:

  • Complete disassembly and ultrasonic cleaning

  • O‑ring replacement and lubrication with oxygen‑compatible grease

  • Leak testing and smooth operation check

• Official Test Stamp & Documentation:

  • Your twinset is certified for UK and international filling stations

Regular hydrostatic testing and valve servicing is essential for technical divers and twinset users, keeping equipment safe, reliable, and ready for deep or extended dives.

Diving Academy provides authorised cylinder testing and professional valve servicing, conveniently located for divers, dive centres, schools and dive clubs across:

Swindon • Reading • Bristol • Oxford • Basingstoke • Bracknell • Cheltenham

Book your Twinset Hydrostatic Cylinder Test & Valve Service today and ensure your equipment meets the highest UK diving safety standards.