SECTION 16500
INSTRUMENTATION AND CONTROLS
PART 1 - GENERAL
1.1
1.2
1.3
SCOPE
A. Work under this Section includes all metering and control equipment to be
furnished as part of the control system, and all signal wiring.
B. The interior of the Sump Riser Buildings is classified as a Class I, Division 1,
Group D environment. All instrument wiring and controls shall be intrinsically
safe or rendered intrinsically safe through the use of barrier devices, or shall
be rated explosion proof and installed in a manner that maintains the rating.
SUBMITTALS
A. Submit manufacturer’s catalog information showing type and size of
equipment. All variances from the requirements of the contract documents
shall be submitted for ENGINEER’s approval prior to delivery of the equipment
to the Site.
QUALITY CONTROL
A. All Work performed shall comply and be in accordance with all approved trade
practices and manufacturer's recommendations.
PART 2 - PRODUCTS
2.1
2.2
NOTICE: All products installed in the Sump Riser Building and below grade
structures shall be rated for use in a Class I, Division 1, Group D atmosphere
and installed in accordance with manufacturer recommendations. Explosive
concentrations of methane are likely to be found in these areas.
GENERAL
A. All equipment used for similar applications shall be the product of a single
manufacturer.
PRESSURE GAUGES
A. Pressure gauges shall be 2.5-inch diameter, glycerin filled stainless steel case,
satin finish.
B. Window shall be polycarbonate or laminated glass. Dial shall be white with
black markings. Accuracy shall be +1 percent of full scale.
File No. 3066.09 Instrumentation and Controls 16500 - 1 of 5 December 2017
