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 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. Stem Steel ASTM A 108 12L14 Electroless NI-PI
5. Gland Follower Nut Steel ASTM A563
6. Gland Follower Ductile Iron ASTM A536
7. Gland Follower Bolt Steel ASTM A307/SAE J429
8. Packing Gland Zinc Plated Powdered Iron ASTM B783
9. Stuffing Box Cast Iron ASTM A126 Class B
10. Packing Aramid Fibers / Graphite
11. Stuffing Box Gasket Synthetic Fibers
12. Bonnet Cast Iron ASTM A126 Class B
13. Body Bolt Steel ASTM A307/SAE J429
14. Body Gasket Synthetic Fibers / Nitrile
15. Body Nut Steel ASTM A563
16. Seat Ring Cast Iron ASTM A126 Class B
17. Wedge Cast Iron ASTM A126 Class B
18. Body Cast Iron ASTM A126 Class B
19. Stuffing Box Nut Steel ASTM A563 (not shown)
NOTE: 1. 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.
2. Sizes 2" to 12" have Aramid Fibers/Graphite packings. Sizes 14" to 16" have wire rein-
forced carbon yarn with resilient core with Graphite & Zinc finish.
Class 125 All Iron Trim Iron Body Gate Valves
Bolted Bonnet • Non-Rising Stem • Solid Wedge
200 PSI/13.8 bar non-shock cold working pressure to -20º F to 150º F/-29º C to 66º C
t
Maximum working temperature 450°F/232°C at 125 PSI/8.6 bar
125 PSI/8.6 bar saturated steam to 353º F/178º C
CONFORMS TO MSS SP-70
F-619-N
Flanged
F-619-N
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 7.00 178 11.00 279 7 178 6.00 152 .63 16 35 16
2¹⁄₂ 65 7.50 191 12.50 318 7 178 7.00 178 .94 17 49 22
3 80 8.00 203 13.50 343 8 203 7.50 191 .75 19 60 27
4 100 9.00 229 15.75 400 10 254 9.00 229 .94 24 90 41
5 125 10.00 254 17.00 432 10 254 10.00 254 .94 24 129 59
6 150 10.50 267 21.00 533 12 305 11.00 279 1.00 25 161 73
8 200 11.50 292 25.00 635 14 356 13.50 343 1.13 29 277 126
10 250 13.00 330 29.00 737 16 406 16.00 406 1.19 30 415 188
12 300 14.00 356 34.50 876 18 457 19.00 483 1.25 32 631 287
14* 350 15.00 381 40.38 1026 20 508 21.00 533 1.38 35 869 394
16* 400 16.00 407 45.75 1162 22 559 23.50 597 1.44 37 1224 555
* 14"–16" sizes rated to 100 PSI maximum steam service, 150 PSI Non-Shock Cold Working Pressure.
For higher pressures, see F-639.
Position indicators available. See page 98.
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.