Like: Socket Fusion, Butt Fusion and Saddle Fusion
Type Etc.,
Details:
Polyethylene Thermoplastic Fittings for
installation on IPS medium density polyethylene Pipe of SDR 10/11 produced from
PE-80 resin. Fitting should be molded from PE-80 resin and should be compatible
for heat fusion with any pipe manufacturer from like or similar resin.
The
Polyethylene fusion fittings shall fully comply with the requirement of ASTM D-2513 and API 15LE.
The
fusion fittings shall be manufactured in compliance with ASTM D-2683 (Standard specification
for socket type polyethylene fittings) & ASTM D-3261 (Standard specifications for Butt Fusion Polyethylene
fittings).
The
measurement shall be done in accordance with ASTM D-2122.
Generally
required Specifications:
The
fittings should be molded form Yellow PE-80 resin for Natural Gas Applications
and should be bright yellow in colour
and stabilized against the effects of UV radiation, having following
properties.
Melt flow index (190 deg. C/50 N) 0.2-1.3 gm/10min to ISO-440).
Density: 0.94 to 0.944 gm/cm3 (For MDPE /PE-80).