8.50 [1N Standard Flexible Couplings] [FM, UL, VdS, CNBOP] Red.jpg 8.50 [1N Standard Flexible Couplings] [FM, UL, VdS, CNBOP] Galvanised.jpg

1GS Standard Rigid Coupling

  • FM Approved Logo Mid Grey 300.jpg
  • UL Logo Mid Grey.jpg
  • VdS Logo mid grey 2.jpg
  • CNBOP-B Logo - Grey.jpg
Size range DN80 to DN100 (3" to 4")
Maximum working pressure Up to 34.4 bar (500 psi)*

*depending on size and certification, please refer to Data Sheet 8.51
Working temperature -34°C to 110°C (-30°F to 230°F)
Gasket type EPDM
Material Ductile Iron
Finish Red painted or Galvanised
Approvals FM Approved, UL Listed, VdS, CNBOP

Rapidrop Grooved couplings and fittings are used in the assembly of grooved piping systems. They are available in painted and galvanised finishes and are FM, UL, VdS and CNBOP approved. The light duty rigid couplings are pressure rated to 300psi and are used where no movement in the system pipework is expected.                        

Sizes & Dimensions

Nominal Size
mm/in		 Pipe
O.D
mm/in		 Working
Pressure
PSI/MPa		 Max End
Load
kN/Lbs		 Pipe End
Separation
mm/in		 Dimensions Bolt Size 
A mm/in B mm/in C mm/in No.-Size mm
80
3		 88.9
3.500		 300
2.07		 12.8/2885 0-3.2
0-0.13		 114
4.50		 160
6.30		 45
1.78		 2 - 3/8 x 55
2 - M10X57
100
4		 114.3
4.500		 300
2.07		 21.2/4770 0-3.2
0-0.13		 140
5.51		 192
7.56		 50
1.97		 2 - 1/2 x 70
2 - M12X70