| Lasco
PVC Swing Joints
Lasco swing joints shall be rated
for use with water at 315 p.s.i. maximum working pressure @ 73 F when
tested in accordance with ASTM D 3139-96a. Lasco swing joints and
their individual component parts are warranted to be free from defects
in manufacturing and workmanship for a period of 3 years from date of
installation. (Please Visit http://www.lascofittings.com/
for more information.)
Lasco swing joints shall be molded
of rigid poly (vinyl) chloride (PVC). Type 1, Cell classification
12454-b per ASTM specification D 1784, with pipe sockets per ASTM D
2464. Each rotating joint shall be sealed with an elastomeric O-ring,
installed pre-compressed in a sealing groove free of parting lines to
prevent leakage.
Each rotating joint shall have
modified stub ACME threads and shall have special engineered (S.E.)
diameters and clearances to allow full circle movement and to reduce
stress concentrations and joint fracture at tread roots.
All PVC Swing joints sold by Horizon are for use
with water only. |
