Specifications
Housing : A 234 WPB Sh.40 / ASTM A 106 GR.B
In Compliance with ANSI B16.28
Lining : HDPE or PP or PTFE
Flanges : ASTM A 105 / IS 2062 In
Compliance with ANSI B16.5
class 150 lbs All ends fixed flanges
Inspection and Tests
Hydrostatic Pressure Test:
All Piping products are tested for 150 % of maximum recommended working pressure.
Test pressure reaches in 1 minute and maintained for 3 minutes.
Electrostatic Test:
All Lined products are tested with non-destructive high voltage tester at an output voltage
of 10 Kv. to detect lining integrity or pin holes.
Visual Inspection:
All finished products are visually inspected for any spots or cracks.
External Finish
Two coats of red oxide primer and Grey hammer tone paint for Valves and sight flow indicators.
Tolerances
Pipes Lengths : +/- 1/8” ( +/- 3.2 mm )
Flange Dimenisions : As per ANSI B 16.5
Fittings Dimensions : As per ANSI B 16.5 / B 16.9