VALVE MANHOLES AND ACCESSORIES

Nominal

MPT-PC

Delta

Thermo-12

Foamglass

Pipe

MPT-PF

Super

Diameter

Caltemp

(inches)

1.0

1.5

2.0

3.0

1.5

2.0

3.0

2.0

1.5

2.0

3.0

2.5

1.5

2.0

3.0

2.0

2.5

3.5

4.0

2.0

2.5

3.5

5.0

2.0

2.5

3.5

6.0

2.5

3.0

4.5

8.0

2.5

3.0

4.5

10.0

3.0

4.0

5.0

12.0

3.0

4.0

5.0

14.0

3.0

4.0

5.0

16.0

3.0

4.0

5.0

18.0

3.0

4.0

5.0

3.5

VALVE MANHOLES AND ACCESSORIES

**************************************************************************

NOTE: Provide design details on drawings of

concrete reinforcing, size, dimensions of valve

manhole, piping arrangements, type of removable

cover, valve manhole penetrations, pipe and

equipment supports, etc.

**************************************************************************

3.5.1

Piping and Equipment in Valve Manholes

Piping and equipment in valve manholes shall be installed to provide easy

access without stepping on piping or equipment, and to provide sufficient

working room. Piping and equipment in valve manholes shall be installed

and supported as shown on the drawings. All globe, angle and gate valves

shall be installed with the stems horizontal or above. The Contractor

shall submit Data Package 2 as related to all equipment provided for the

project.

3.5.2

Sump Pumps Installation

**************************************************************************

NOTE: Coordinate this paragraph with the specified

requirements in paragraph SUMP PUMPS.

**************************************************************************

Sump pumps shall be installed as indicated. All electrical connections

shall be hard wired.[ Monitoring of each pump motor and the high water

alarm shall be connected to the Energy Monitoring and Control System

(EMCS). Coordinate electrical requirements of EMCS with Section 16402

INTERIOR DISTRIBUTION SYSTEM]. Electrical circuits to the sump pumps shall

be dedicated circuits. All circuit breakers and switches in the electrical

power distribution to the sump pumps shall be capable of being locked in

the "ON" position and will be signed as follows:

THIS CIRCUIT SUPPLIES POWER TO THE ELECTRIC SUMP PUMPS IN THE UNDERGROUND

DISTRIBUTION SYSTEM. THIS CIRCUIT MUST BE "ON" AT ALL TIMES; OTHERWISE

SECTION 02560

Page 30