REF=Reference code; DN=Fitting size mm; H=H mm; W10=W10 mm; E=E mm; K=K mm; SDR=SDR Range; FT=Fusion time seconds; CT=Cooling time minutes; WT=Theoretical weight/kg
Refer to the table above for the
SDR rating of each individual fitting.
• ALH = Flange branch saddle assembly with galvanised
backing ring – PCD against EN1092 – NP16.
• Fabricated fitting – ‘H’ height dimension may vary subject
to component availability.
• These fittings are designed for use with ALH flow
stopping equipment.
• For use with ALH flowstop bag tube and associated
approved drilling equipment.