Handrails shall be fabricated from aluminum, galvanized steel or painted
steel, shall be 1075 mm 42 inches high, and shall have two horizontal
rails. Gates shall be provided as required for access to equipment.
Access walkways, platforms, and handrails shall conform to Section 05120
STRUCTURAL STEEL.
2.14
LUBRICATION
An adequate means of lubrication shall be provided for all moving parts
subject to wear. Except as otherwise approved, lubrication shall be by
grease or oil. Grease fittings shall be provided for all grease-type
bearings. If bearings are not easily accessible, grease tubing shall be
provided to a convenient location. Bearings shall be provided with relief
ports to prevent build-up of pressures which might damage the bearings or
seals. Oil reservoirs shall be liberal in size and shall be provided with
an opening for filling, an overflow opening at the proper location to
prevent overfilling, and a drain opening at the lowest point. Reservoirs
shall be properly vented to prevent pressure build-up.
PART 3
EXECUTION
3.1
WELDING
3.1.1
Procedures
**************************************************************************
NOTE: If the need exists for more stringent pipe
welding requirements, delete the sentences in the
first set of brackets.
**************************************************************************
[Piping shall be welded in accordance with qualified procedures using
performance qualified welders and welding operators. Procedures and
welders shall be qualified in accordance with ASME BPVC SEC IX. Welding
procedures qualified by others, and welders and welding operators qualified
by another employer may be accepted as permitted by ASME B31.1. The
Contracting Officer shall be notified 24 hours in advance of tests and the
tests shall be performed at the work site if practical. The welder or
welding operator shall apply his assigned symbol near each weld he makes as
a permanent record. Structural members shall be welded in accordance with
AWS D1.1/D1.1M.] [Welding and nondestructive testing procedures for piping
shall be as specified in Section 05093 WELDING PRESSURE PIPING.]
3.1.2
Testing
3.1.2.1
Non-Destructive Testing
Weld testing of [_____] percentage of welds shall be performed by testing
agency.
a.
Radiographic Testing
(1)
Test method shall be in accordance with ASTM E 94.
(2) Make identification of defects by comparing radiographs to
reference radiographs in ASTM E 390.
(3) Film shall positively and properly identify as to member
being inspected, location of weld, and location of film on weld.
SECTION 11390
Page 26
Previous Page
