Instant flow shut-off for safe and controlled separation

Unexpected pull-away incidents can cause serious damage to hoses, loading arms, and terminal equipment — leading to costly downtime and environmental risk. The Breakaway Coupling is engineered to separate safely at a predefined load, protecting both personnel and critical infrastructure.

When separation occurs, internal valves automatically shut off flow on both sides, preventing uncontrolled product release. The result is safer operations, reduced maintenance costs, and complete confidence during every transfer.

Variants

3” Breakaway w/ valve

Dimensions:

  • Length: 226.4 mm
  • Diameter: Ø138 mm
  • Weight: 10.33 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 27 bar
  • Test pressure (PT): 39 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female valve housing): SS316 (EN 1.4401)
  • Valve components: POM-C (polyoxymethylene)
  • O-ring: Viton
  • Bolts/nuts: SS316/A4

3” Breakaway w/o valve

Dimensions:

  • Length: 120.2 mm
  • Diameter: Ø124 mm
  • Weight: 5.46 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 27 bar
  • Test pressure (PT): 39 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female): SS316 (EN 1.4401)
  • O-ring: Viton
  • Weak-link bolts/nuts: SS316/A4

4” Breakaway w/ valve

Dimensions:

  • Length: 274 mm
  • Diameter: Ø160 mm
  • Weight: 14.83 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 27 bar
  • Test pressure (PT): 39 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female valve housing): SS316 (EN 1.4401)
  • Valve components: POM-C (polyoxymethylene)
  • O-ring: Viton
  • Bolts/nuts: SS316/A4

4” Breakaway w/o valve

Dimensions:

  • Length: 148 mm
  • Diameter: Ø149 mm
  • Weight: 8.50 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 27 bar
  • Test pressure (PT): 39 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female): SS316 (EN 1.4401)
  • O-ring: Viton
  • Weak-link bolts/nuts: SS316/A4

5” Breakaway w/ valve

Dimensions:

  • Length: 284 mm
  • Diameter: Ø159 mm
  • Weight: 17.71 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 27 bar
  • Test pressure (PT): 39 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female valve housing): SS316 (EN 1.4401)
  • Valve components: POM-C (polyoxymethylene)
  • O-ring: Viton
  • Bolts/nuts: SS316/A4

5” Weak Link w/o valve

Dimensions:

  • Length: 179.2 mm
  • Diameter: Ø160 mm
  • Weight: 8.62 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 27 bar
  • Test pressure (PT): 39 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female): SS316 (EN 1.4401)
  • O-ring: Viton
  • Weak-link bolts/nuts: SS316/A4

6” Breakaway w/ valve

Dimensions:

  • Length: 370 mm
  • Diameter: Ø220 mm
  • Weight: 33.56 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 22 bar
  • Test pressure (PT): 32 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female valve housing): SS316 (EN 1.4401)
  • Valve components: POM-C (polyoxymethylene)
  • O-ring: Viton
  • Bolts/nuts: SS316/A4

8” Flange Breakaway w/ valve

Dimensions:

  • Length: 404.7 mm
  • Outer diameter: Ø342.9 mm
  • Flange PCD: Ø298.5 mm
  • Weight: 81.5 kg

Design/pressure data (PED 2014/68/EU):

  • Category II – Module A2
  • Design pressure (PS): 17 bar
  • Test pressure (PT): 25 bar, hydrostatic
  • Design code: NS-EN 13445-3:2021
  • Ambient temperature: −10 °C to +50 °C
  • Design temperature (TS): +5 °C to +75 °C

Main materials:

  • Main body parts (male/female flange housing): SS316 (EN 1.4401)
  • Valve components: POM-C (polyoxymethylene)
  • O-ring: Viton
  • Bolts/nuts: SS316/A4

Get a quote

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