MAKEEN Energy's logo i white
Contact us
MAKEEN Gas Equipment
image of vent valve breakaway couplings

Vent valve/breakaway couplings

  • Internal relief system
  • Enhances safety
  • Positive automatic shut-off

The break-away couplings are designed to be the weak link in LNG dispensing systems with an engineered breaking point to minimise damage.

Housing:
304 stainless steel ASME SA479, Brass ASTM B16
Poppet:
Brass ASTM B16
Spring:
Stainless steel 302
Guide:
Brass ASTM B16
Hose adapter:
304 stainless steel ASME SA479
Gas types:
LNG (Liquefied Natural Gas)
Connections:
Thread
Types:
45˚ SAE (CGA440)
Internal pressure (during fueling):
Max. 20.7 bar (300 psi)
System pressure (static):
Max. 38 bar (550 psi)
Fill breakaway:
189.27 lpm (50 gpm)
Vent breakaway:
37.8 lpm (10 gpm)
Temperature range:
-206˚C to +60˚C (-340˚F to +140˚F)
Sizes and range:
⅝"
Series available:
LNG specific, VFL series
Standards:
ATEX, CE, ISO 12617, ISO 16924

*Materials and specifications are subject to generalisation. Our experienced people are ready to help you find the correct fit for your application.

Housing:
304 stainless steel ASME SA479, Brass ASTM B16
Poppet:
Brass ASTM B16
Spring:
Stainless steel 302
Guide:
Brass ASTM B16
Hose adapter:
304 stainless steel ASME SA479
Gas types:
LNG (Liquefied Natural Gas)
Connections:
Thread
Types:
45˚ SAE (CGA440)
Internal pressure (during fueling):
Max. 20.7 bar (300 psi)
System pressure (static):
Max. 38 bar (550 psi)
Fill breakaway:
189.27 lpm (50 gpm)
Vent breakaway:
37.8 lpm (10 gpm)
Temperature range:
-206˚C to +60˚C (-340˚F to +140˚F)
Sizes and range:
⅝"
Series available:
LNG specific, VFL series
Standards:
ATEX, CE, ISO 12617, ISO 16924

*Materials and specifications are subject to generalisation. Our experienced people are ready to help you find the correct fit for your application.

You may also be interested in

image of small relief valve

Small relief valves

Vapour line over-pressure safety in cryogenic applications. Provides a last-in-line safety defense as a measure to protect equipment and operators from overpressure
image of needle valve

Needle valves

Indispensable devices for accurate flow and pressure control. Often used in low flow-rate processes that require precise throttling of pressure.
image of Internal valves (flanged)

Internal valves (flanged)

Enhances tank safety by reducing the risk of spillage in case of broken pipe connections or accidents in delivery trucks and stationary storage tanks with flanged connections.
image of diverter valve

Diverter valves

Enables change of relief valve without evacuating the contents of a cryogenic vessel. They also provide overpressure protection of storage vessels for increased safety.
image of small relief valve

Small relief valves

Vapour line over-pressure safety in cryogenic applications. Provides a last-in-line safety defense as a measure to protect equipment and operators from overpressure
image of needle valve

Needle valves

Indispensable devices for accurate flow and pressure control. Often used in low flow-rate processes that require precise throttling of pressure.
image of Internal valves (flanged)

Internal valves (flanged)

Enhances tank safety by reducing the risk of spillage in case of broken pipe connections or accidents in delivery trucks and stationary storage tanks with flanged connections.
image of diverter valve

Diverter valves

Enables change of relief valve without evacuating the contents of a cryogenic vessel. They also provide overpressure protection of storage vessels for increased safety.

Did you know?

There are also vent-side breakaways to be installed between dispenser and vent hose.

Get in touch!

Whether you already know what you need, or you would like the opinion of an expert, we are always ready to help you out.

Contact us now
Want to change language?
Looking for contact informations?

Access the detailed contact information for the offices closest to you, including phone numbers, email addresses.

Contact your office
A graphic of a world map with all MAKEEN Gas Equipment locations

Choose your location

Corporate Website
Europe
America And Asia
Contact us