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Tube and Pipe Qualification: DM 80 Series - Metric Tube DM 60 Series - OD Tube DM 20 Series - NPS Pipe

This document provides specifications for tube and pipe qualification for PYPLOK fittings. It lists minimum and maximum wall thicknesses for DM series pipe in NPS, OD tube, and metric sizes. It also provides allowable outside diameter tolerances for PYPLOK fittings. Finally, it identifies qualified pipe and tube materials for PYPLOK fittings, including various grades of stainless steel, carbon steel, and copper-nickel pipe and tube.

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Mina Magdy
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130 views1 page

Tube and Pipe Qualification: DM 80 Series - Metric Tube DM 60 Series - OD Tube DM 20 Series - NPS Pipe

This document provides specifications for tube and pipe qualification for PYPLOK fittings. It lists minimum and maximum wall thicknesses for DM series pipe in NPS, OD tube, and metric sizes. It also provides allowable outside diameter tolerances for PYPLOK fittings. Finally, it identifies qualified pipe and tube materials for PYPLOK fittings, including various grades of stainless steel, carbon steel, and copper-nickel pipe and tube.

Uploaded by

Mina Magdy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Tube and Pipe Qualification

DM 20 Series - NPS Pipe DM 60 Series - OD Tube DM 80 Series - Metric Tube


Size Min. Wall Max. Wall Size Min. Wall Max. Wall Size Min. Wall Max. Wall

1/4" Sch.10 Sch.80 1/4" 0.028" 0.083" 6mm 1mm 2mm


3/8" Sch.10 Sch.80 3/8" 0.028" 0.095" 8mm 1mm 2mm
1/2" Sch.10 Sch.80 1/2" 0.035" 0.120" 10mm 1mm 3mm
3/4" Sch.10 Sch.80 5/8” 0.035" 0.120" 12mm 1mm 3mm
1" Sch.10 Sch.160 3/4" 0.049" 0.180" 15mm 1mm 3mm
1-1/4" Sch.10 Sch.160 1" 0.049" 0.180" 16mm 1mm 3mm
1-1/2" Sch.10 Sch.160 1-1/4" 0.065" 0.220" 18mm 1mm 3mm
2" Sch.10 Sch.160 1-1/2" 0.065" 0.220" 20mm 1mm 4mm
3” Sch.80 Sch.160 2" 0.065" 0.220" 22mm 1mm 4mm
25mm 2mm 4mm
DP 40 Series - DP 04 Series - 28mm 2mm 4mm
NPS Low Pressure Metric Pipe CuNi Tube 30mm 2mm 4mm
Size Min. Wall Max. Wall Size Min. Wall Max. Wall 35mm 2mm 4mm

Sch.10 Sch.80 1mm 3mm 38mm 3mm 5mm


2-1/2" 44.5mm
Sch.10 Sch.80 1mm 3mm 42mm 3mm 5mm
3" 57mm
Sch.10 Sch.80 1mm 3mm 50mm 3mm 5mm
4" 76mm
60mm 3mm 8mm

Allowable Outside Pipe/Tube Diameter Tolerances for PYPLOK®


1/4” to 1-1/2” +/- 0.015” (0.381mm)
NPS Pipe
2”- 4” +/- 0.030” (0.762mm)
1/4” to 3/8” +/- 0.005” (0.127mm)
OD Tube 1/2” to 1-1/2” +/- 0.010” (0.254mm)
2” +/- 0.015” (0.381mm)
6mm to 38mm +/- 0.254mm (0.010”)
Metric Tube
42mm to 60mm +/- 0.381mm (0.015”)

*Qualified Pipe/Tube
Stainless Steel PYPLOK® Carbon Steel PYPLOK® Copper Nickel PYPLOK®

ASTM A106 Gr. A/B/C


ASTM A312/A269 (304/304L/316/316L) A53 ERW Gr. A/B
EN 10216-5 (304/304L/316/316L) EN10305-4 (E355N/E235N/ST52.4/ST37.4) MIL-T-16420 (70/30 & 90/10)
EN10305-4 (E355N/ST52.4) API 5L Seamless/ERW
ASTM A333 Gr.6

*As there are numerous pipe/tube specs, not every spec has been listed. If you do not see your spec please consult the
factory to confirm pipe/tube qualification.

2” NPS DM 20 Series Carbon Steel PYPLOK® cannot be used on EN 10305-4 (E355N/ST52.4) pipe/tube but as replacement 2” NPS DM 20 Series Stainless
Steel PYPLOK® or 60mm DM 80 Series Carbon Steel PYPLOK® can be used.

PYPLOK.com

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