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: 1.888.336.4226 • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: +1.574.295.3455
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AHEAD OF THE FLOW
®
Revised 7/20/2018
Dezincification
Resistant
Class 300 Bronze Angle Valves
Union Bonnet • Integral Seat • Renewable Seat Disc
300 PSI/20.7 bar saturated steam to 421° F/216° C
600 PSI/41.4 bar non-shock cold working pressure
CONFORMS TO MSS SP-80
T375 B/Y
Threaded
T-375-B
NPT x NPT
MATERIAL LIST
PART SPECIFICATION
1. Handwheel Nut 300 Series Stainless Steel
2. Identification Plate Aluminum
3. Handwheel Malleable Iron ASTM A 47
4. Stem
Silicon Bronze ASTM B 371
Alloy C69400/C69430
5. Packing Gland
Bronze ASTM B 62 or ASTM B124
Brass ASTM B16 C36000
6. Packing Nut
Bronze ASTM B 62 or ASTM B584
Alloy C84400 or Brass ASTM C36000
7. Packing Aramid Fibers with Graphite
8. Bonnet Bronze ASTM B 61
9. Union Nut Bronze ASTM B 61
10. Disc Holder Nut Bronze ASTM B 61
11. Seat Disc Bronze ASTM B 61 (B) Steam (PTFE) (Y)
12. Body Bronze ASTM B 61
DIMENSIONS—WEIGHTS—QUANTITIES
Dimensions
Size B H & J Weight Master
In. mm. In. mm. In. mm. Lbs. Kg. Ctn. Qty.
¹⁄₄ 8 4.38 111 1.31 33 1.36 0.62 50
³⁄₈ 10 4.38 111 1.31 33 1.30 0.59 50
¹⁄₂ 15 4.88 124 1.38 35 1.81 0.82 50
³⁄₄ 20 5.75 146 1.69 43 2.78 1.26 20
1 25 7.00 178 2.00 51 4.54 2.06 10
1 ¹⁄₄ 32 7.63 194 2.31 59 6.88 3.12 10
1 ¹⁄₂ 40 7.69 195 2.50 64 8.31 3.77 6
2 50 9.25 235 3.00 76 12.81 5.81 4
2 ¹⁄₂ 65 10.13 257 3.31 84 16.86 7.65 4
3 80 11.13 283 3.88 98 22.76 10.32 2
No packing gland, packing only in these sizes.
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.
WARNING: This product can expose you to chemicals including
lead, which is known to the State of California to cause cancer
and birth defects or other reproductive harm. For more informa-
tion go to www.P65Warnings.ca.gov.