Standard 

TSG R0005-2011 Steel pressure vessels

JB/T4738-2007 Cryogenic liquid tanker

Pressure vessel safety technology and inspection procedures

Liquefied gas tanker safety monitoring procedures

Semi Trailer

Model No.

SKW9400GDY

Tank

Body

Parameter

Inner container

Shell

Tare Weight

19833KG

Service Life

10 Years

Max Payload

20167KG

Medium

Liquefied natural

 gas(LNG)

Total Weight

40000KG

Medium Property

  Flammable

Wheel Base

6900+1320+1320

Working temperature

  -162°C

-19-50°C

Tire

12R22.5  12PR

Working temperature

  -196°C

50°C

Axle Payload

Front

16100KG

Working pressure 

≤0.64MPa

-0.1MPa

Rear

23900KG

Speed Limit

Flat

80km/h

Working pressure 

0.64MPa

-0.1MPa

Turn

20km/h

Front/Rear Suspension

-/1516mm

Corrosion allowance 

0.0mm

1.0mm

Approach/Departure Angle

-/21°

Material of pressure part

S30408

Q345R

Maximum Angle

≥23

Joint Efficiency

1.0

0.85

Dimensions

(length*width*height)

13000x2500x3950

Volume

52.6m³

5.66

(interlayer)

Leaf Spring

-10/10/10/10

Medium Density

426kg/m³

Transport Type

Road

Rated full rate

90%

Emergency Cut-off Device

Model

Air phase

DJQ-40B(exhaust)/DJQ-32B(pressurize)

Pneumatic Test Pressure

0.86MPa

(before set)

Liquid phase

DJQ-50B

Leakage Test Pressure

0.64MPa

Helium

leakage test

Insulation thickness/Material

25/Aluminum Foil+Absorbent

fiber paper

Specification

Air phase

DN40/DN32

Safety Valve(Rupture Disc)

Model

DAH-25

Liquid phase

DN50

Type

ZCRB & Low temperature globe valve

Type

Full Open

Operating Mode

Air Control

Nominal Pressure

4.0MPa

Cut-off Time

≤8S

Diameter of Valve Seat Throat

20mm

Melted Temperature

70±5