Back to the product list

LPG Couplers & Fittings TODO-GAS Coupling

TODO‑GAS couplings are engineered for safe, efficient LPG handling and transfer across both liquid and vapour phases. Built on the strengths of the TODO‑MATIC range, these gas couplings feature key modifications tailored specifically for LPG applications.

TODO’s high‑quality LPG fittings are manufactured from materials carefully selected to withstand the demanding conditions of LPG transfer. Users benefit from improved profit margins, virtually zero leakage and enhanced operator safety when using TODO’s gas coupling systems.

TODO-GAS Coupling Overview

TODO‑GAS gas couplings simplify LPG handling in both liquid and vapour phases. Based on TODO‑MATIC design principles, they incorporate essential modifications for operators requiring secure, reliable LPG fittings and transfer solutions.

Many recognisable names in the LPG sector rely on TODO-GAS couplings and accessories.

  • Available 1-3” sizes
  • Suitable for a range of different LPG applications
  • Easy to connect and disconnect
  • Excellent flow rate and low pressure drop
  • Ultra-low release on disconnect
  • Rugged construction

TODO-GAS couplings 1” and 2” are non-compatible with TODO-MATIC products – this ensures there is no risk of cross-contamination between LPG and other liquids or gases at the same site. Both sizes can be made from brass and stainless steel. For larger or high flow rate applications, TODO GAS® 3” gas couplings have no equal. Typically used for rail tank loading and dischargeAll three products use a push-on a twist mechanism.

See below for a full list of end connections, flanges and O-ring grades.

Max Working Pressure

25 bar (363 psi)

Product Test Pressure

37.5 bar (544 psi)

Working Temperature Range

-20°C to +80°C (-4°F to +176°F) standard

-45°C to +150°C (-49°F to +302°F) options

Certification

2014/68/EU - Pressure Equipment Directive (PED)

Mounting

Thread or flanged variants available

O-ring Grade

Viton (FKM) 90 Shore

Options

Pressure Equalisation Valve (PEV), colour coding, selectivity, caps and plugs, handle options.

TODO-GAS gas couplings have a working temperature range of -20°C to +80°C (-4°F to +176°F), however even lower temperatures are achievable. Working pressure for brass is 10 bar (145 psi) and stainless steel is 25 bar (363 psi).

TODO is committed to using the best materials. This helps to ease operational demands when handling and transferring LPG.

  • 1" and 3" tank units and 1-3" hose units use 316L Stainless Steel
  • 2" Tank Units use Duplex Stainless Steel
todo-gas-features-2

TODO-GAS gas couplings and LPG fittings are used in a variety of LPG applications from heavy duty Autogas vehicle refuelling to advanced vapour recovery systems. 

Although similar in principle to TODO‑MATIC, the 1” and 2” TODO‑GAS gas coupling units are dimensionally unique to avoid cross‑contamination.

 

All TODO LPG products are certified to the most stringent industry regulations:

  • 2014/68/EU – Pressure Equipment Directive (PED) – regular surveillance
  • 2014/34/EU – ATEX compliance
  • ADR/RID – Transportation of dangerous goods by road and rail
  • ISO 9001:2015 – Quality management systems

 

LPG – Gas Couplings for Safety & Reliability

TODO is widely recognized as a leading provider of gas couplings, gas coupling systems, and LPG fittings for the liquefied petroleum gas sector.

 

TODO provides a range of caps and plugs designed for use with TODO‑GAS gas couplings to prevent dirt and moisture ingress.

  • 1” and 2” sizes in rubber
  • 3” size in stainless steel, brass/gunmetal and aluminium

 

TODO also offers:

  • Pressure Relief Valve for tank units – This product is highly recommended where back-pressure build up is common. It allows a small amount of pressure to be released in the hose unit to ease coupling motion.
  • Parking Device – Provides a position for safe storage of hose units when not in use.
  • Long Double Handle 2” – Enables easier coupling motion, especially in applications where space is restricted at the connection point.
todo-gas-features-3

Check Out Our Coupling Installation!

todo-gas-features