Jinan Sinoheng Import and Export Co., Ltd. — Liangshan Factory, Shandong, China
LPG/LNG Tank Trailer Truck

Stainless LNG Liquid Natural Gas Cryogenic Storage Vessel

Stainless cryogenic LNG vessel with double-cylinder vacuum insulation and a rear operation box.

Overview

What This Trailer Is Built For

A stainless cryogenic vessel for liquefied natural gas, built on the metal double-cylinder vacuum fibre insulation structure that LNG transport requires: an inner vessel holding the cryogenic liquid, an outer shell, and a vacuum layer with fibre insulation between them. The rear carries an operation box where the valves and instruments are grouped and protected. The chassis runs three 13 ton FUWA axles on 10-piece leaf springs with a 50mm kingpin, two-speed manual heavy duty landing gear, Triangle 12R22.5 tires in 12 plus a spare on 9.0-22.5 rims, a 500mm manhole cover, 4 inch disc discharge valve and 4 inch seamless steel discharge pipe.

Key Benefits

What You Get

  • Double-cylinder vacuum fibre insulation is what keeps LNG at cryogenic temperature over a long haul
  • Rear operation box groups the valves and instruments where they are protected and reachable
  • Stainless inner vessel resists the embrittlement that ordinary steel suffers at cryogenic temperature
  • Three 13 ton FUWA axles on 10-piece leaf springs carry the weight of a vacuum-insulated tank
  • 12 plus one Triangle tire arrangement keeps a spare on board for remote routes
Problems Solved

What It Fixes

  • Ordinary insulated tanks cannot hold LNG at cryogenic temperature over distance
  • Exposed cryogenic valves and instruments are damaged and difficult to operate safely
  • Standard steels become brittle and crack at cryogenic temperature
  • A vacuum-insulated tank is heavy and overloads a light chassis
Who It Is For

Operators Who Buy This Model

  • LNG distributors and gas companies
  • Industrial gas suppliers
  • Mine and power plant operators using LNG fuel
  • Chemical companies handling cryogenic liquids
Application Scenarios

Where It Works

  • LNG distribution from liquefaction plants to regional stations
  • Industrial gas supply to factories off the pipeline grid
  • LNG fuelling for mining and power generation sites
  • Cryogenic liquid transport for chemical and industrial users
Technical Features

Build Specification

  • Metal double-cylinder vacuum fibre insulation structure
  • Rear operation box grouping valves and instruments
  • End plate Q235 6mm steel sheet
  • Discharge valve 4 inch disc type, discharge pipe 4 inch seamless steel tube, manhole cover 500mm
  • Three axles, FUWA brand, 13 ton, leaf spring 10 pieces
  • Kingpin 50mm, two-speed manual heavy duty landing gear
  • Tires Triangle 12R22.5, 12 plus 1, rims 9.0-22.5 with spare, toolbox 1m x 0.5m x 0.5m
Specifications

Manufacturer Data Sheet

End PlateQ235/6mm steel sheet
Discharge Valve4 inch disc valve
Discharge Pipe4 inch seamless steel tube
Manhole Cover500mm
Axle3 axles, FUWA brand axles 13 ton Leaf spring Leaf spring 10 pieces
Kingpin50mm
Landing Geartwo-speed, manual operating ,heavy duty
TireTriangle brand 12R22.5 12+1
Rim9.0-22.5 12+1 spare rim
Tool Box1 piece, 1m x 0.5m x 0.5m,with some small gadgets

Figures are taken from the SINOHENG data sheet for this model. Final dimensions and weights are confirmed on the approved order drawing.

Quality Control

Checks Before Dispatch

  • Vacuum integrity test on the insulation space
  • Inner vessel weld inspection before the outer shell is closed
  • Valve and instrument function test in the operation box
  • Pressure and leak test on the completed vessel
Customization

What You Can Change

  • Tank volume set to your distribution pattern
  • Vapour recovery system fitted on request
  • Axle brand and suspension chosen to suit local service
  • Operation box layout arranged to your operating procedure
  • Painting or original finish to your requirement
Comparison

How It Compares

Compared WithHow This Model Differs
Ordinary insulated tankerOnly a vacuum double-cylinder structure holds cryogenic temperature over a long haul; foam-insulated tanks cannot.
LPG pressure vesselLPG is carried under pressure at ambient temperature; LNG needs cryogenic insulation, which is a different vessel entirely.
ISO tank containerA dedicated semi-trailer vessel carries more volume per trip; an ISO tank is better where intermodal transfer is needed.
Use Guide

Operating This Trailer

  1. Follow the cold-down procedure before first filling to avoid thermal shock
  2. Keep the operation box closed and latched in transit
  3. Monitor tank pressure and vacuum readings on the stated schedule
  4. Use appropriate cryogenic personal protective equipment at every transfer
  5. Never modify or bypass the relief valve arrangement
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FAQ

Questions About This Model

How Is the Tank Insulated

By a metal double-cylinder vacuum fibre insulation structure: an inner vessel, an outer shell, and a vacuum layer with fibre insulation between them.

Where Are the Valves Located

In an operation box at the rear, which groups the valves and instruments where they are protected from road damage and safely reachable.

What Axles and Suspension Are Fitted

Three 13 ton FUWA axles on 10-piece leaf springs, with a 50mm kingpin and two-speed manual heavy duty landing gear.

What Tires Are Supplied

Triangle 12R22.5, twelve plus a spare, on 9.0-22.5 rims with a spare rim.

Can a Vapour Recovery System Be Added

Yes, vapour recovery is available as a customer option on the cryogenic range.

Can the Tank Volume Be Changed

Yes. Tell us your distribution pattern and axle limits and we will size the vessel to suit.

What Is the Delivery Time

A cryogenic vessel is a customized build, normally around 45 days, confirmed when the specification is signed.

Get A Price For The Stainless Configuration You Need

Send your country of use, cargo, load weight and axle limits. We confirm the configuration and quote FOB or CIF in one to three days.