Chemical and refrigerant service

Product family 06

Welded Chemical & Refrigerant Cylinders

QDBG CHINA supplies welded steel cylinders for liquid chlorine, liquid ammonia, sulfur dioxide, refrigerant and selected chemical media. The cylinder size platform may be shared, while pressure, filling ratio, valve, outlet, coating, marking and filling system are confirmed for the intended medium.

QDBG welded steel cylinders for liquid chlorine and liquid ammonia serviceReal QDBG product photography

Product overview

Configured to the application—not selected from a label alone.

The 40–926 L welded steel size platform supports selected liquefied chemical and refrigerant media. The cylinder body platform may be shared, but the complete service configuration is approved for one intended medium.

01

Shared size platform

Standard size platforms include 40, 100, 400, 800 and 926 L vertical or horizontal configurations.

02

Medium-specific system

Pressure, filling ratio, valve and outlet are matched to the intended chemical or refrigerant medium.

03

Order configuration

Installation, supports, coating, marking, handling features and packing follow the approved order design.

Welded steel product range

One size platform, configured for the intended medium.

Choose the cylinder capacity and installation form first. Pressure, filling ratio, valve, outlet, coating and filling system are then matched to the confirmed medium.

Welded steel cylinder production for chemical and refrigerant service

Vertical and horizontal cylinder configurations

Compact 40 L and 100 L cylinders are designed for vertical service. The 400 L, 800 L and 926 L platforms use horizontal installation for industrial storage, distribution and process supply.

Discuss your medium and capacity →

Standard size platforms

40–926 L · GB/T 5100 series
Water capacityOutside diameterHeight / length*Nominal wallApprox. weightInstallation
40 LØ300 mmApprox. 845 mm6 mmApprox. 40.1 kgVertical
100 LØ400 mmApprox. 1060 mm6 mmApprox. 72 kgVertical
400 LØ600 mmApprox. 1800 mm8 mmApprox. 250 kgHorizontal
800 LØ800 mmApprox. 2000 mm10 mmApprox. 445 kgHorizontal
926 LØ800 mmApprox. 2255 mm10 mmApprox. 512 kgHorizontal

* Height or length excludes the valve. Dimensions and weights describe the standard size platform; final values follow the approved medium-specific drawing.

Select by medium

Pressure and valve configuration follow the filling medium.

A cylinder approved for one medium must not be treated as automatically interchangeable with another medium, even where the body dimensions are similar.

Medium configuration guide

Pressure · filling ratio · valve · design life
MediumFormulaWPTPFilling ratioValveOutletDesign life
Liquid AmmoniaNH₃3 MPa4.5 MPa0.53 kg/LQF-11G1/212 years
Liquid ChlorineCl₂2 MPa3 MPa1.25 kg/LQF-10G3/4*12 years
Sulfur DioxideSO₂2 MPa3 MPa1.23 kg/LQF-10G3/412 years
Additional refrigerant and chemical media15 configurations
MediumFormulaWPTPFilling ratioValveOutletDesign life
Hexafluoropropylene (R-1216)C₃F₆2 MPa3 MPa1.06 kg/LQF-10G3/420 years
Methyl ChlorideCH₃Cl2 MPa3 MPa0.81 kg/LQF-10G3/420 years
Chlorotrifluoroethylene (R-1113)C₂ClF₃2 MPa3 MPa1.1 kg/LQF-10G3/420 years
Methyl BromideCH₃Br2 MPa3 MPa1.5 kg/LQF-10G3/420 years
Hydrogen FluorideHF2 MPa3 MPa0.83 kg/LQF-10G3/412 years
Ethyl ChlorideC₂H₅Cl1 MPa1.5 MPa0.82 kg/LQF-10G3/420 years
Ethyl BromideC₂H₅Br1 MPa1.5 MPa1.28 kg/LQF-10G3/420 years
MethylamineCH₃NH₂1 MPa1.5 MPa0.6 kg/LQF-11G1/212 years
Dimethylamine(CH₃)₂NH1 MPa1.5 MPa0.58 kg/LQF-11G1/212 years
Trimethylamine(CH₃)₃N1 MPa1.5 MPa0.56 kg/LQF-11G1/212 years
EthylamineC₂H₅NH₂1 MPa1.5 MPa0.62 kg/LQF-11G1/212 years
Ethyl Vinyl EtherC₄H₈O1 MPa1.5 MPa0.67 kg/LQF-10G3/420 years
Ethylene OxideC₂H₄O1 MPa1.5 MPa0.79 kg/LQF-19G3/420 years
Boron TrichlorideBCl₃1 MPa1.5 MPa1.2 kg/LQF-10G3/412 years
MethanethiolCH₃SH1 MPa1.5 MPa0.78 kg/LQF-10G3/412 years

* Existing 40 L and 100 L liquid-chlorine configurations may use G1/2; larger chlorine designs commonly use G3/4. Final compatibility, filling practice, valve outlet, service life and documentation are confirmed before production.

Reference data

Technical selection guide

Published values describe the available product family. The final drawing, dimensions, pressure, valve, marking and certification follow the confirmed model and order.

Capacity range
40 / 100 / 400 / 800 / 926 L standard platforms
Typical media
Liquid chlorine, liquid ammonia, sulfur dioxide, refrigerants and selected chemical media
Installation
40–100 L vertical; 400–926 L horizontal
Pressure range
1.0–3.0 MPa working pressure, medium-specific
Valve options
QF-10 / QF-11 / QF-19 or other approved configuration
Standard basis
GB/T 5100 series; final compliance by approved design

Quick selection guide

What the buyer should confirm

  • Contained medium and application
  • Required capacity and filling basis
  • Valve arrangement and handling method
  • Drawing, standard, inspection and destination

Configuration options

Order-specific choices

  • Single or multiple valve arrangements
  • Guards, supports and lifting features
  • Marking and surface finish
  • Inspection and packing where applicable

Typical applications

Built around real operating requirements.

01Water treatment chemicals02Fertilizer production03Industrial refrigeration04Chemical processing05Specialty chemical distribution06Bulk liquefied-gas supply
STANDARD FAMILIESGB/T 5100 · Medium-specific approved design · Order-specific inspection

Availability depends on the selected model, certificate scope and destination-market requirements. Please confirm the required approval before ordering.

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