TODO-GAS® DRY-BREAK® couplings are used in a variety of LPG applications from heavy duty Autogas vehicle refuelling to advanced vapour recovery systems.
The TODO-GAS® coupling is designed similarly to the TODO-MATIC® coupling, however the 1" and 2" sizes are dimensionally different. At these sizes, the TODO-GAS® and TODO-MATIC® products cannot be connected together.
Easy to connect and disconnect, the TODO-GAS® coupling offers the same advantages of its sister product, the TODO-MATIC®, such as, high flow rates, ease of use, and the same high quality.
1" and 2" sizes are most commonly used for LPG product loading and unloading, whereas the 3" size is most commonly used for vapour recovery purposes.
Variants
Working Temperature Range: -20°C to +80°C (-4°F to +176°F)
(Lower temperatures achievable with low temperature Viton)
Working Pressure:
Brass: 10 bar (145 psi)
Stainless Steel: 25 bar (363 psi)
TODO is committed to providing the highest quality products, and so the materials of construction of TODO-GAS® DRY-BREAK® couplings are specifically selected for the best possible performance with LPG:
Brass: CW614N
Stainless Steel:
1" & 3" Tank Units and 1", 2" & 3" Hose Units: 316L
2" Tank Units: Duplex SS
Specifications
TODO-GAS® DRY-BREAK® Couplings are available in the following formats:
Sizes
1" (DN25), 2" (DN50), 3" (DN80)
End Connections
Threads:
BSP (according to ISO 228)
NPT (according to ANSI B1.20.1)
Others available upon request
Flanges:
PN10/16 (according to EN 1092-1)
PN25/40 (according to EN 1092-1)
ANSI Class 150 (according to ANSI B16.5)
ANSI Class 300 (according to ANSI B16.5)
Others available upon request
Materials
Brass (1" Only)
Stainless Steel
O-ring Grades
Due to TODO-GAS® couplings being deigned specifically for LPG usage, O-ring grades are restricted, as below: