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: 1.888.336.4226 • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: +1.574.295.3455
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Revised 7/20/2018
Iron Valve
Figure Number Comparisons
Comparing Ductile Iron Valves to Cast Steel Valves
Ductile Iron Cast Steel
NIBCO Crane Powell Stockham Kitz Velan
OS & Y Gate
F-637-31 or F-637-33 47 1503 15-OF K150-SCL F-006C-02
NRS Gate Not Not Not Not Not
F-639-31 or F-639-33 Available Available Available Available Available
Globe
F-738-31 143 1531 15-GSF K-150-SCJ F-007C-02
Angle Globe Not Not
F-838-31 145 1533 15-APF Available Available
Swing Check
F-938-31 or F-938-33 147 1561 15-SF K150-SCO F-001C-02
NOTE: -31 is B584 Bronze Trim -33 is CF8M Stainless Steel Trim.
When determining valve selection, care should be taken regarding the capabilities of the materials used.
To be used as a guide only. Some variations in detail are possible.
NIBCO Milwaukee Stockham Crane Jenkins Powell Hammond Walworth NIBCO
F-617-O F2885-A G-623 465-1/2 651A 1793 IR1140 8726F F-617-O
F-617-ON F2891-A G-624 475-1/2 100A 1816 IR1146HI 8727F F-617-ON
F-619 F2882-A G-612 461 326 1787 IR1138 8719F F-619
F-619-N F2890 G-613 473 98 1799 IR1144HI 8720F F-619-N
F-667-O F2894-A F-667 7-1/2E 204 1797 IR330 8786F F-667-O
F-669 F-661 3E 203 8775F F-669
F-718-B F2981-A G-512 351 613 241 IR116 8906F F-718-B
F-718-N F2892 351-1/4 457 8906-1/2F F-718-N
F-768-B F2983 F-532 21E 923 256 IR313 8955F F-768-B
F-818-B F2988 G-515 353 614 243 8907F F-818-B
F-869-B F-541 30E 293 368 F-869-B
F-918-B F2974-A G-931 373 624 559 IR1124 8928F F-918-B
F-918-N F2971 G-933 373-1/2 85 1259 IR1126HI 8928-1/2F F-918-N
F-968-B F2970 F-947 39E 339R 576 IR322 8970F F-968-B
Wafer Checks
F-910 1800 IR9354 F-910
F-960 IR9355 F-960
W-910/960 1400 IR9253/9255 W-910/960
W-920-W WG-970 W-920-W
Alloy Iron
F-617-13 F2885-13 AG-642 14477 7651N 1893 IR1913HI 725FS F-617-13
F-918-13 F2974-13 AG-931 14493 7624N 559P IR1937HI 928FS F-918-13