Т-Код Диаграмма

 

The below table defines the T-Code or «portable tank instruction» in terms of test pressure, shell thickness, pressure relief set up and bottom outlet arrangement. These T-Code instructions apply to dangerous goods of classes 1 and 3 to 9. Class 2, or non-refrigerated liquified gases are covered by the T50 code.

 

T-Code

Minimum Shell Thickness ~

Pressure Relief Provisions

 Bottom Outlet Provisions

EXSIF T-Code Meter 1.5 Pressure

Minimum
Test
Pressure (bar)
1.5

 

T1 6 mm * SRV only required 2 shut-off devices
T2 6 mm * SRV only required 3 shut-off devices
EXSIF T-Code Meter 1.5 Pressure

Minimum
Test
Pressure (bar)
2.65

 

T3 6 mm * SRV only required 2 shut-off devices
T4 6 mm * SRV only required 3 shut-off devices
T5 6 mm * SRV with in series
bursting
disc
and check gauge
Prohibited
EXSIF T-Code Meter 1.5 Pressure

Minimum
Test
Pressure (bar)
4

 

T6 6 mm * SRV only required 2 shut-off devices
T7 6 mm * SRV only required 3 shut-off devices
T8 6 mm * SRV only required Prohibited
T9 6 mm SRV only required Prohibited
T10 6 mm SRV with in series
bursting
disc
and check gauge
Prohibited
EXSIF T-Code Meter 1.5 Pressure

Minimum
Test
Pressure (bar)
6

 

T11 6 mm * SRV only required 3 shut-off devices
T12 6 mm * SRV with in series
bursting
disc and check gauge
3 shut-off devices
T13 6 mm SRV only required Prohibited
T14 6 mm SRV with in series
bursting
disc
and check gauge
Prohibited
EXSIF T-Code Meter 1.5 Pressure

Minimum
Test
Pressure (bar)
10

 

T15 6 mm * SRV only required 3 shut-off devices
T16 6 mm *

SRV with in series
bursting

disc
and check gauge

3 shut-off devices
T17 6 mm SRV only required 3 shut-off devices
T18 6 mm

SRV with in series
bursting

disc
and check gauge

3 shut-off devices
T19 6 mm

SRV with in series
bursting

disc
and check gauge

Prohibited
T20 8 mm

SRV with in series
bursting

disc
and check gauge

Prohibited
T21 10 mm SRV only required Prohibited
T22 10 mm

SRV with in series
bursting

disc
and check gauge

Prohibited
EXSIF T-Code Meter 1.5 Pressure

Minimum
Test
Pressure Varies by Gas

 

T50 Varies by Gas Varies by Gas Varies by Gas
T75 Varies by Gas Varies by Gas Varies by Gas
~ In reference steel
* 5 mm if diameter < 1.8m