FM Approved
FM Approved - Fire Protection Systems Certification

FM Approved Couplings

Complete range of FM Approved couplings for fire protection systems. Manufactured to the highest quality standards to ensure performance in critical applications.

Features

FM Approved

International certification for fire protection systems

Complete Range

Multiple diameters and configurations available

High Quality

Manufacturing with rigorous quality control

FM Approved threaded couplings certified for fire protection systems, high reliability mechanical connections

FM Approved threaded couplings

Technical Specifications

Complete range of grooved couplings with FM Approved certification, designed to meet the highest quality standards in fire protection systems.

Precision manufacturing ensuring optimal performance in critical applications.

FM Approved grooved couplings for fire protection systems, certified mechanical couplings with industrial precision manufacturing

FM Approved grooved couplings

Threaded Outlets(Threaded Outlets)

Ø NominalØ Run PipeØ ExteriorLength Standard
1/2" (DN-15)1" (DN-25)26,423,0
1 1/4" (DN-32)26,423,0
1 1/2" (DN-40)26,423,0
2" (DN-50)26,423,0
2 1/2" (DN-65)26,423,0
3/4" (DN-20)1" (DN-25)31,723,0
1 1/4" (DN-32)31,723,0
1 1/2" (DN-40)31,723,0
2" (DN-50)31,723,0
2 1/2" (DN-65)31,723,0
3" (DN-80)31,723,0
1" (DN-25)1 1/4" (DN-32)40,027,0
1 1/2" (DN-40)40,027,0
2" (DN-50)40,027,0
2 1/2" (DN-65)40,027,0
3" (DN-80)40,027,0
4" (DN-100)40,027,0
1 1/4" (DN-32)1 1/2" (DN-40)48,335,0
2" (DN-50)48,335,0
2 1/2" (DN-65)48,335,0
3" (DN-80)48,335,0
4" (DN-100)48,335,0
5" (DN-125)48,335,0
6" (DN-150)48,335,0

Grooved Outlets(Grooved Outlets)

Ø Nominal (mm)Ø Pipe (mm)A ± 0,76mmB ± 0,76mmC Groove Ø (mm)L (mm)Ø Run Pipe
1" (DN-25)33,7±0,3315,887,1430,2376
Standard length, others under demand
From 1 1/4" (DN 32)
to 12" (300)
1 1/4" (DN-32)42,4±0,4115,887,1438,99
1 1/2" (DN-40)48,3±0,4815,887,1445,09
2" (DN-50)60,3±0,6115,887,1457,15
2 1/2" (DN-65)76,1±0,7615,887,1472,26

* We can fabricate non-standard lengths and nominal diameters up to 12" under demand.

FM Approved - Fire Protection Systems Certification

FM Approved

International certification for fire protection systems

Contact

Cookie Use

We use first-party and third-party cookies to improve your experience, analyze site usage, and deliver relevant content. You may accept, reject, or configure your preferences.

More information →