Buying Guide
40
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
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 Copper Alloy ASTM B584 Alloy C84400
2. I.D. Tag Aluminum
3. Handwheel Fabricated Steel
4. Yoke Bushing Copper Alloy ASTM B584 Alloy C84400
5. Split Yoke Bolt Steel ASTM A307/SAE J429
6. Split Yoke Bolt Nut Steel ASTM A563
7. Yoke Cast Iron ASTM A126 Class B
8. Gland Follower Nut Copper Alloy ASTM B16 Alloy C36000
9. Gland Follower
Cast Iron ASTM A126 Class B or
Ductile Iron ASTM A536
10. Yoke Bolt Steel ASTM A307/SAE J429
11. Yoke Bolt Nut Steel ASTM A563
12. Gland Follower Bolt Steel ASTM A307/SAE J429
13. Packing Gland
Copper Alloy ASTM B584 Alloy C84400
or Copper Alloy ASTM B16 C36000
14. Packing
Wire Reinforced Carbon Yarn with
Resilient Core and Zinc Finish
15. Backseat Bushing Copper Alloy ASTM B584 Alloy C84400
16. Bonnet Cast Iron ASTM A126 Class B
17. Stem Copper Alloy ASTM B16 Alloy C36000
18. Body Bolt Steel ASTM A307/SAE J429
19. Body Bolt Nut Steel ASTM A563
20. Body Gasket Synthetic Fibers / Nitrile
21. Body Cast Iron ASTM A126 Class B
22. Wedge Cast Iron ASTM A126 Class B
23. Seat Ring Copper Alloy ASTM B584 Alloy C84400
24. Wedge Ring Copper Alloy ASTM B584 Alloy C84400
25. Swing Nut Steel ASTM A563
26. Swing Bolt Steel ASTM A307/SAE J429
27. Grease Fitting Alemite 1743B (not shown)
28. Stem Collar Copper Alloy ASTM B16 Alloy C36000 (not shown)
29. Wedge Pin Copper Alloy ASTM B 371 C69400 (not shown)
30. Wedge Nut Copper Alloy ASTM B 61 C92200 (not shown)
Class 125 Iron Body Gate Valves
Bolted Bonnet • Outside Screw and Yoke • Solid Wedge • Bronze Mounted
150 PSI/10.3 bar non-shock cold working pressure from -20°F to 150°F/-29°C to 66°C
t
Maximum working temperature 350°F/177°C at 100 PSI/6.9 bar
*100 PSI/6.9 bar saturated steam to 338°F/170°C
**50 PSI/3.4 bar saturated steam to 297°F/147°C
CONFORMS TO MSS SP-70
F-617-O
Flanged
F-617-O
Flg x Flg
DIMENSIONS—WEIGHTS—QUANTITIES
Dimensions
Size A B C D E
Turns to
Weight
In. mm. In. mm. In. mm. In. mm. In. mm. In. mm. Open Lbs. Kg.
14 350 15 381 65.50 1660 24 610 21.00 533 1.38 35 29.38 892 405
16 400 16 407 74.50 1892 24 610 23.50 597 1.44 37 33.50 1253 568
18 450 17 432 82.50 2096 24 610 25.00 635 1.56 40 37.63 1598 725
20 500 18 457 91.00 2311 30 762 27.50 699 1.69 43 41.88 2000 907
24 600 20 508 107.50 2731 30 762 32.00 813 1.88 48 50.06 2909 1319
FREEZING WEATHER PRECAUTION: Subsequent to testing a pip-
ing 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.
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.
* 14" and 16" ** 18", 20" and 24"
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.