Buying Guide
78
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 4/21/2020
MATERIAL LIST
PART SPECIFICATION
1. Handwheel Nut Brass ASTM B584 C84400
2. Identification Plate Aluminum
3. Handwheel Fabricated Steel
4. Yoke Bushing Copper Alloy ASTM B584 C84400
5. Split Yoke Bolt Steel ASTM A307/SAE J429
6. Split Yoke Bolt Nut Steel ASTM A563
7. Yoke Ductile Iron ASTM A536
8. Eye Bolt Nut Copper Alloy ASTM F467
9. Gland Follower Ductile Iron ASTM A536
10. Yoke Bolt Steel ASTM A307/SAE J429
11. Yoke Bolt Nut Steel ASTM A563
12. Gland Follower Eye Bolt Steel ASTM A307/SAE J429
13. Packing Gland Copper Alloy ASTM B584 C84400
14. Packing
Wire Reinforced Carbon Yarn, Resilient
Core, Graphite and Zinc Finish
15. Backseat Bushing Copper Alloy ASTM B371
16. Bonnet Ductile Iron ASTM A395
17. Stem Copper Alloy ASTM B371
18. Body Bolt Steel ASTM A193 Grade B7/SAEJ429 Grade 8
19. Body Bolt Nut Steel ASTM A194 Grade 2H/SAE J995 Grade 8
20. Body Gasket Synthetic Fibers / Nitrile
21. Body Ductile Iron ASTM A395
22. Wedge Ductile Iron ASTM A395
23.
1
Seat Ring Copper Alloy ASTM B584 C84400
24. Wedge Ring Copper Alloy ASTM B584 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 B371 (not shown) C69430/C69400
29. Wedge Pin Copper Alloy ASTM B371 (not shown) C69430/C69400
30. Wedge Nut Copper Alloy ASTM B584 (not shown) C69430/C69400
1
Lugs may be removed at customer‘s request – POA.
Class 150 Ductile Iron Body Gate Valves
Raised Face Flanges • Bolted Bonnet • Outside Screw and Yoke • Solid Wedge • Bronze Trim
285 PSI/19.7 bar non-shock cold working pressure to -20°F to 100°F/-29°C to 38°C
t
Maximum working temperature 450°F/232°C at 185 PSI/8.6 bar
150 PSI/10.3 bar saturated steam to 366°F/186°C
CONFORMS TO MSS SP-128
F-637-31
Flanged-Raised Face
F-637-31
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 15.00 381 65.50 1664 24.00 610 21.00 533 1.38 35 29.38 892 405
16 400 16.00 406 74.50 1892 24.00 610 23.50 597 1.44 37 33.50 1253 568
18 450 17.00 432 82.50 2096 24.00 610 25.00 635 1.56 40 37.63 1592 722
20 500 18.00 457 91.00 2311 30.00 762 27.50 699 1.69 43 41.88 2008 911
24 600 20.00 508 107.50 2731 30.00 762 32.00 813 1.88 48 50.06 2907 1318
FREEZING WEATHER PRECAUTION: Subsequent to testing a piping
system, valves should be left in an open position to allow com-
plete 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.