Record a Tank Vis

Select a cylinder

Tank Info

First Hydro

MMMM YYYY

The first hydro stamp on the cylinder

Last Hydro

MMMM YYYY

The most recent hydro stamp on the cylinder

Last Vis

MMMM YYYY

The most recent Vis sticker on the cylinder

Cylinder Material

SteelAluminumCarbon Composite

Vis Info

Valve Type

DinK (standard Yoke)HNone

External

Evidence of Heat Damage

NoYes

Evidence of re-painting

NoYes

Evidence of odor

NoYes

Evidence of bow

NoYes

Evidence of bulges

NoYes

Hammer tone test - bell like sound

NoYes

Make sure that the valve is removed first

Description of exterior surface

Location and depth of marks, pits, gouges of more than 0.015"+

Line corrosion around boot and others accessories

NoYes

Comparison to PSI Standards/Manufacturers

AcceptableMarginalCondemn

Internal

Amount and composition of content

if any stuff was in the tank when it was flipped upside down

Description of internal surface

Location and estimated depth of any pitting

Comparison to PSI Standards/Manufacturers

AcceptableMarginalCondemn

Threading

Description

Number of damaged threads

O-ring Surface

Comparison to PSI Standards/Manufacturers

AcceptableMarginalCondemn

Valve

Burst Disk replaced

YesNo

O-Ring replaced

YesNo

Has Dip Tube

YesNo

Service Needed

YesNo

Valve Rebuilt

YesNo

Final Status

Cylinder Status

AcceptableMarginalReject

Inspection Date

12/03/2025

Valve and Tank cleaned for oxygen service

YesNo

Valve and Tank marked clean for oxygen service

YesNo

If the tank and valve were already clean or if they were cleaned as part of this Vis

Inspector