Buying Guide

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NIBCO INC. WORLD HEADQUARTERS • 1516 MIDDLEBURY ST. • ELKHART, IN 46516-4740 • USA • PH: 1.800.234.0227
TECH SERVICES PH: 1.888.446.4226 • FAX: [phone] • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: [phone]
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AHEAD OF THE FLOW
®
Revised 7/20/2018
Union Bonnet • Rising Stem • Solid Wedge
T-124
NPT x NPT
Class 125 Bronze Gate Valves
125 PSI/8.6 bar saturated steam to 353°F/178°C
200 PSI/13.8 bar non-shock cold working pressure
CONFORMS TO MSS SP-80
T-124
Threaded
MATERIAL LIST
PART SPECIFICATION
1. Handwheel Nut 300 Series Stainless Steel
2. Identification Plate Aluminum
3. Handwheel Malleable Iron ASTM A 47
Silicon Bronze ASTM B 371
4. Stem Alloy C69400/C69430
or ASTM B 99 Alloy C65100
5. Packing Nut
Bronze ASTM B 62 or ASTM B124
Alloy C37700 or Brass ASTM B 16
6. Packing Gland
Bronze ASTM B 62 or ASTM B124
Brass ASTM B16 C36000
7. Packing Aramid Fibers with Graphite
8. Bonnet Bronze ASTM B 62
*9. Union Nut Bronze ASTM B 62
10. Body Bronze ASTM B 62
11. Wedge Bronze ASTM B 62
*Sizes ¹⁄₄", ³⁄₈", ¹⁄₂" ASTM B 124 Alloy C37700.
DIMENSIONS—WEIGHTS—QUANTITIES
Dimensions
Size A B Weight
Master
In. mm. In. mm. In. mm. Lbs. Kg. Ctn. Qty.
¹⁄₄ 8 1.96 60 4.81 122 1.08 0.49 50
³⁄₈ 10 1.96 50 4.81 122 1.12 0.51 50
¹⁄₂ 15 2.31 59 4.81 122 1.16 0.53 40
³⁄₄ 20 2.51 64 5.81 148 1.70 0.77 30
1 25 2.92 74 7.09 180 2.37 1.08 20
1 ¹⁄₄ 32 3.20 81 8.13 206 3.73 1.69 10
1 ¹⁄₂ 40 3.33 85 9.81 249 4.67 2.12 10
2 50 3.44 87 11.56 294 7.77 3.53 6
2 ¹⁄₂ 65 4.35 110 14.31 364 12.70 5.76 4
3 80 5.31 135 16.50 419 18.74 8.51 2
FREEZING WEATHER PRECAUTION: Subsequent to testing a piping
system, valves should be left in an open position to allow complete
drainage.
t For detailed Operating Pressure, refer to Pressure Temperature
Chart on page 114.
Dezincification
Resistant
WARNING: This product can expose you to chemicals includ-
ing lead, which is known to the State of California to cause
cancer and birth defects or other reproductive harm. For more
information go to www.P65Warnings.ca.gov.