NG/PV-101

Hydro-pneumatic accumulator 101

Report A-1002

Methodology v4.2

2026-06-28

Assessed risk

Moderate

Highest score

Findings

Immediate

Coverage

18/18

Next due

2027-06-28

Plan corrective work into the maintenance cycle

Asset class

Pressure vessel / air receiver

Facility

Northgate Works, Ardmore Industrial Estate

Area

Goods in

Criticality

Manufacturer

Wessex Vessels

Model / serial

V624 / 81961-48

Installed

2006-01-01

Inspector

M. Osei

Findings (1)

R-PV-15Working space around the vessel restrictedImprovement opportunityS2 × L3 = 6Moderate

There is not enough clear space to inspect, isolate or escape from the vessel position.

Action Clear and mark the working space around the vessel.

Access, egress and emergency response impaired · due 2026-08-27 · ISO 12100 §6.2.7

Assessment record

Identification and records · Is the manufacturer's data plate present and legible?Yes

Identification and records · Design registration / plant numberPVR-81961

Identification and records · Maximum allowable working pressure1008 kPa

Identification and records · Months since last internal inspection43 months

Identification and records · Is the pressure test within its interval?Yes

Pressure relief · Is a pressure relief device fitted?Yes

Pressure relief · Is the set pressure at or below MAWP?Yes

Pressure relief · Months since relief device certification12 months

Pressure relief · Discharge pathClear to safe area

Pressure relief · Is an isolation valve fitted between the vessel and the relief device?No

External condition · External corrosionLight

External condition · Are the visible weld seams free of cracking or undercut?Yes

External condition · Saddle and support conditionSurface corrosion

External condition · Is the drain operable and the vessel free of standing condensate?Yes

Instrumentation and surrounds · Is a pressure gauge fitted and readable?Yes

Instrumentation and surrounds · Is the isolation point identified and accessible?Yes

Instrumentation and surrounds · Clear working space around the vessel411 mm

Instrumentation and surrounds · Is required signage in place?Yes

The PDF is generated server-side from this same data — same findings, same wording, same methodology version, plus the photo plate and a sign-off block.