MDID

  • Superior flow over low density
  • External fit fittings, no flow restriction
  • More flexible than High Density
  • Consistent pressure ratings over sizes
  • Bloat resistant
  • Scratch resistant
  • Can get higher pressure ratings than LD
  • Fittings compatible with LD & HD
  • Suitable for Bloat Remedies
  • Nominal Bore - Inside Diameter Measurements
  • Use in Pressure Mains and Effluent Lines
  • Design safety factor to the same as AS/NZS4130 (metric)
  • Pressure ratings stipulated are recommended Maximum Working pressure @ 20°C
  • UV stable
mdid

Size

 6.3 Bar - 94 psi (SDR21 ) MDID Dimensions and Pressures

Nominal
Bore
Outside
Diameter
Wall
Thickness
Internal
Diameter
Length
25mm 31.50 1.80 28.00 25m, 50m, 100m, 200m
32mm 37.75 1.90 33.90 25m, 50m, 100m, 200m
40mm 44.15 2.20 39.70 25m, 50m, 100m, 200m
50mm 60.40 3.05 54.30 25m, 50m, 100m, 200m

 

"Class C" 9 Bar - 130 psi (SDR15.3) MDID Dimensions and Pressures

Nominal
Bore
Outside
Diameter
Wall
Thickness
Internal
Diameter
Length
15mm 17.30 1.70 13.90 25m, 50m, 100m, 200m
20mm 25.15 1.80 21.50 25m, 50m, 100m, 200m
25mm 31.50 2.20 27.10 25m, 50m, 100m, 200m
32mm 37.75 2.65 32.40 25m, 50m, 100m, 200m
40mm 44.15 3.15 37.80 25m, 50m, 100m, 200m
50mm 60.40 4.25 51.90 25m, 50m, 100m, 200m

 

"Class D" 12 Bar - 174 psi (SDR11) MDID Dimensions and Pressures

Nominal
Bore
Outside
Diameter
Wall
Thickness
Internal
Diameter
Length
15mm 17.50 1.75 13.80 25m, 50m, 100m, 200m
20mm 25.15 2.45 20.25 25m, 50m, 100m, 200m
25mm 31.50 3.10 25.30 25m, 50m, 100m, 200m
32mm 37.75 3.65 30.45 25m, 50m, 100m, 200m
40mm 44.15 4.25 35.65 25m, 50m, 100m, 200m
50mm 60.40 5.75 48.90 25m, 50m, 100m, 200m

 

RX recommends the RX Compression and RX Tapping Saddle range of fittings for RX Stockline (MDID) pipe 

rxc
RX Compression Fitting
rxdt
Tapping Saddle