Buying Guide
79
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 2/12/2020
MATERIAL LIST
PART SPECIFICATION
1. Stem Stainless Steel ASTM A 276 S31600
2. Handwheel Nut Ductile Iron ASTM A395
3. Identification Plate Aluminum
4. Yoke Bushing Ductile Iron ASTM A536
5. Handwheel Iron ASTM A126 Class B
6. Bonnet Cap Nut Steel ASTM A563
7. Bonnet Cap Ductile Iron ASTM A536
8. Bonnet
1
Ductile Iron ASTM A395
9. Bonnet Cap Bolt Steel ASTM A307/SAE J429
10. Gland Follower Nut Steel ASTM A563
11. Gland Follower Ductile Iron ASTM A536
12. Packing Gland Stainless Steel ASTM A276 S31600
13. Packing PTFE Braided Synthetic Fiber
14. Gland Follower Bolt Steel ASTM A307/SAE J429
15. Backseat Bushing Stainless Steel ASTM A276
16. Body Nut Steel ASTM A563
17. Body Bolt Steel ASTM A307/SAE J429
18. Wedge Pin Stainless Steel ASTM A276
19. Body Ductile Iron ASTM A 395
20. Seat Ring
2
Stainless Steel ASTM A 351 CF8M
21. Wedge Face Ring Stainless Steel ASTM A 351 CF8M
22. Wedge
2
Ductile Iron ASTM A 395
23. Body Gasket Synthetic Fibers
24. Stem Collar Stainless Steel ASTM A276 S31600
25. Grease Fitting Alemite 1743B (not shown)
1
Sizes 2" thru 8" made with Yoke Integral with Bonnet. 10" and 12" sizes made with
separate Yoke Bolted to Bonnet.
2
Size 2" thru 3" have solid wedges ASTM A351 CF8M.
Sizes 4" thru 12" made with ASTM A395 wedge wiht ASTM A351 CF8M face rings.
Class 150 Ductile Iron Body Gate Valves
Raised Face Flanges • Bolted Bonnet • Outside Screw and Yoke • Solid Wedge • 316 Stainless Steel Trim
285 PSI/19.7 bar non-shock working pressure to -20°F to 100°F/-29°F to 38°C
t
Maximum working temperature 170 PSI / 11.7 Bar 500°F/0 260°C
150 PSI/10.3 bar saturated steam to 366°F/186°C
F-637-33
Flanged-Raised Face
F-637-33
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 16.31 414 8.00 203 6.00 152 .63 16 40 18
2¹⁄₂ 65 7.50 191 17.19 437 8.00 203 7.00 178 .69 17 54 25
3 80 8.00 203 19.50 495 8.00 203 7.50 191 .75 19 66 30
4 100 9.00 229 24.00 610 10.00 254 9.00 229 .94 24 107 48
5 125 10.00 254 27.13 689 10.00 254 10.00 254 .94 24 144 66
6 150 10.50 267 31.06 789 12.00 305 11.00 279 1.00 25 178 81
8 200 11.50 292 40.19 1021 14.00 356 13.50 343 1.13 29 309 140
10 250 13.00 330 48.25 1226 16.00 406 16.00 406 1.19 30 479 217
12 300 14.00 356 56.88 1445 18.00 457 19.00 483 1.25 32 706 320
CERTIFIED LEAD-FREE* TO NSF/ANSI-61-8 (INCLUDES
ANNEX F AND G) AND NSF/ANSI-372 •
CONFORMS TO MSS SP-128
*Weighted average lead content ≤ 0.25%
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.