Buying Guide
54
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 4/20/2020
MATERIAL LIST
PART SPECIFICATION
1. Handwheel Nut Steel ASTM A307
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
Cast Iron ASTM A126 Class B
or Ductile Iron ASTM A536
9. Packing Gland
Zinc Plated Powdered Iron ASTM B783
or Copper Alloy ASTM B16
10. Gland Follower Stud Steel ASTM A307
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" and 10" have hex head steel capscrew.
2
2" thru 5" are Cast Copper Alloy ASTM B584 Alloy C84400
3
For (B) Disc, 2" thru 6" have Bronze ASTM B584 Alloy C84400 Disc.
8" thru 10" have Iron Disc with Copper Alloy Disc Face Rings and Brass Pilots.
4
2" thru 4" are Cast Copper Alloy ASTM B584 Alloy C84400.
5
2" thru 8"have Aramid Fibers/Graphite packings. 10" has wire reinforced carbon yarn/resilient
core with graphite and zinc finish.
**For PTFE Seat Valves Only.
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 Globe 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-718-B
Flanged
F-718-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 8.00 203 10.19 259 7 178 6.00 152 .63 16 32 15
2¹⁄₂ 65 8.50 216 11.81 300 8 203 7.00 178 .69 17 49 22
3 80 9.50 241 12.50 318 8 203 7.50 191 .75 19 65 30
4 100 11.50 292 15.81 402 10 254 9.00 229 .94 24 98 44
5 125 13.00 330 16.50 419 10 254 10.00 254 .94 24 140 63
6 150 14.00 356 18.88 479 12 305 11.00 279 1.00 25 182 83
8 200 19.50 495 21.13 537 16 406 13.50 343 1.13 29 361 164
10 250 24.50 622 25.19 640 18 457 16.00 406 1.19 30 586 266
*With proper machining facilities.
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.