Buying Guide

57
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]
www.nibco.com
Visit www.nibco.com for current Chem-Guide and galvanic potential in piping systems information.
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AHEAD OF THE FLOW
®
Revised 4/20/2020
MATERIAL LIST
PART SPECIFICATION
1. Handwheel Nut Steel ASTM A563
2. Identification Plate Aluminum
3. Handwheel Cast Iron ASTM A126 Class B
4. Yoke Bushing Brass ASTM B584 Alloy C84400
5. Bonnet Cast Iron ASTM A126 Class B
6. Stem Copper Alloy ASTM B16 Alloy C36000
7. Gland Follower Nut Copper Alloy ASTM F467 Alloy C27000
8. Gland Follower Stud Steel ASTM A307/SAE J429
9. Gland Follower
Cast Iron ASTM A126 Class B
or Ductile Iron ASTM A536
10. Packing Gland
Zinc Plated Powdered Iron ASTM B783
or ASTM B16
11. Packing Aramid Fibers / Graphite
12.
1
Body Bolt Steel ASTM A307/SAE J429
13. Body Gasket Synthetic Fibers / Nitrile
14.
1
Body Nut Steel ASTM A563
15. Swivel Nut Copper Alloy ASTM B584 Alloy C84400
16.
2
Disc Cage Cast Iron ASTM A126 Class B
17.
3
Disc Copper Alloy ASTM B584 Alloy C84400 (B)
18.
4
Disc Plate Cast Iron ASTM A126 Class B
19. Disc Nut Copper Alloy
20. Seat Ring Copper Alloy ASTM B584 Alloy C84400
21. Body Cast Iron ASTM A126 Class B
1
2" have hex head steel capscrews.
2
2" thru 5" are Cast Bronze ASTM B584 Alloy C84400.
3
8" have Cast Iron Disc with Bronze Disc Face Rings and Brass Pilots.
4
2" thru 4" are Cast Bronze ASTM B584 Alloy C84400.
NOTE: NIBCO may substitute Ductile Iron ASTM A395 (60-40-18) for ASTM A126 Class B Cast Iron for
the Body, Bonnet, Wedge, or Disc. NIBCO may substitute Ductile Iron ASTM A395 (60-40-18)
or ASTM A536 (65-45-12) for all other ASTM A126 Class B Cast Iron components.
Class 125 Iron Body Angle Valves
Bolted Bonnet • Renewable Seat and Disc* • Bronze Mounted
200 PSI/13.8 bar non-shock cold working pressure to -20°F to 150°F/-29°C to 66°C
t
Maximum working temperature 450°F/232°C at 125 PSI/8.6 bar
125 PSI/8.6 bar saturated steam to 353°F/178°C
CONFORMS TO MSS SP-85
F-818-B
Flanged
F-818-B
Flg x Flg
DIMENSIONS—WEIGHTS—QUANTITIES
Dimensions
Size A B C D E Weight
In. mm. In. mm. In. mm. In. mm. In. mm. In. mm. Lbs. Kg.
2 50 4.00 102 10.00 254 7 178 6.00 152 .63 16 30 14
2¹⁄₂ 65 4.25 108 11.50 292 8 203 7.00 178 .69 17 50 23
3 80 4.75 121 12.25 311 8 203 7.50 191 .75 19 60 27
4 100 5.75 146 15.00 381 10 254 9.00 229 .94 24 99 45
5 125 6.50 171 16.50 419 10 254 10.00 254 .94 24 133 60
6 150 7.00 178 18.88 479 12 305 11.00 279 1.00 25 187 85
8 200 9.75 248 20.75 527 16 406 13.50 343 1.13 29 349 158
*With proper machining facilities available.
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 information
go to www.P65Warnings.ca.gov.