NIBCO Bronze Gate Valves - Manual (Page 2)

NIBCO Technical Services • Phone: 1.888.446.4224 • Fax: 1.888.336.4224
2
1.0 GENERAL INFORMATION
1.1 SCOPE
These instructions are furnished for use in the installation, operation and maintenance of
NIBCO 1/4” to 3” Class 125, 150 and 300 bronze gate valves, with screwed in or union
bonnet, rising stem or non-rising stem, and having handwheel operation.
1.2 GENERAL
DATA
A. MANUFACTURER
NIBCO INC.
1516 Middlebury Street
Elkhart, IN 46516
Phone: (574) 295-3000
B. FIGURE NUMBERS AND DESCRIPTIONS
Figure
Number Description
T111
Class 125 threaded end, rising stem, screw in bonnet
S111 Class 125 solder end, rising stem, screw in bonnet
T113 Class 125 threaded end, non-rising stem, screw in bonnet
S113 Class 125 solder end, non-rising stem, screw in bonnet
T131 Class 150 threaded end, rising stem, screw in bonnet
T134 Class 150 threaded end, rising stem, union bonnet
S134 Class 150 solder end, rising stem, union bonnet
T135 Class 150 threaded end, rising stem, union bonnet, split wedge
T136 Class 150 threaded end, non-rising stem, union bonnet
S136 Class 150 solder end, non-rising stem, union bonnet
T174A Class 300 threaded end, rising stem, union bonnet, Ni-Alloy
wedge
T176A Class 300 threaded end, non-rising stem, union bonnet, Ni-Alloy
wedge
T174SS Class 300 threaded end, rising stem, stainless steel seat rings,
union bonnet
T176SS Class 300 threaded end, non-rising stem, stainless steel seat
rings, union bonnet
All end preparations of valves meet American National Pipe Thread (N.P.T.)
requirements. All solder end valves meet the requirements of ANSI Standard
B16.22.
C. IDENTIFICATION PLATES
An aluminum identification plate is attached beneath the handwheel nut. This
identification plate gives the figure number of the valve, some general information
about the trim and location of NIBCO’s corporate offices.