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McDonnell & Miller Valve Assemblies

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  1. McDonnell and Miller 340000 model SA25A-15 stem, disc, and seat assembly.
    McDonnell & Miller SA25A-15 Stem, Disc, and Seat Assembly for Series 25 (340000)
    List Price $250.00 $191.54  / each
    SKU: MI1230
    4 in stock
    McDonnell & Miller model number SA25A-15 is a stem and disc for float valve assemblies on model number 25A controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 340000
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    1 Repair Part(s)
    List Price $250.00 $191.54  / each
  2. McDonnell & Miller 310447 Model 14B - Blow Down Valve
    McDonnell & Miller 310447 Model 14B - Blow Down Valve
    List Price $225.00 $172.38  / each
    SKU: MI1015
    3 in stock
    McDonnell & Miller model number 14B is a blow down valve, with gasket, for model number 67, 70, 47, 47-2, and 767 controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 310447
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    List Price $225.00 $172.38  / each
  3. McDonnell Miller 339500 model SA21-6 valve assembly.
    McDonnell & Miller SA21-6 Valve Assembly with Gaskets for Series 21/221 (339500)
    List Price $855.00 $655.06  / each
    SKU: MI1215
    3 in stock
    McDonnell & Miller 339500 model SA21-6 replacement valve assembly with with gaskets for repairing Series 21 and Series 221 make-up water feeders. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 339500
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    4 Repair Part(s)
    List Price $855.00 $655.06  / each
  4. McDonnell & Miller 339900 Model SA25A-6 - Float Valve Assembly
    McDonnell & Miller 339900 Model SA25A-6 - Float Valve Assembly
    List Price $735.00 $563.12  / each
    SKU: MI1225
    3 in stock
    McDonnell & Miller model number SA25A-6 is a float valve assembly for model number 25A controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 339900
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    List Price $735.00 $563.12  / each
  5. McDonnell Miller 340100 model SA27W-6 valve assembly.
    McDonnell & Miller SA27W-6 Valve Assembly with Gasket (Series 27-W)
    $0.00  / each
    SKU: MI1233
    McDonnell & Miller model number SA27W-6 is a float valve assembly for model number 27W controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 340100
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    1 Repair Part(s)
    1 Alternative Item(s)
    This item is obsolete. Please visit the item's page to view 1 repair part(s) and 1 alternate item(s).
  6. McDonnell and Miller 341600 model SA47-101-102 valve and strainer assembly.
    McDonnell & Miller SA47-101-102 Valve & Strainer Assembly (341600)
    List Price $650.00 $498.00  / each
    SKU: MI1260
    3 in stock
    McDonnell & Miller model number SA47-101-102 is a valve assembly for model number 47, 47-2, 247, 247-2, and 847 controls. Includes valve, cartridge, and strainer with basket in housing. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 341600
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    3 Repair Part(s)
    List Price $650.00 $498.00  / each
  7. McDonnell and Miller 342500 model SA51-101-102 valve and strainer assembly.
    McDonnell & Miller SA51-101-102 Valve & Strainer Assembly (342500)
    List Price $650.00 $498.00  / each
    SKU: MI1280
    3 in stock
    McDonnell & Miller model number SA51-101-102 is a valve assembly for model number 51, 51-2, and 851 controls. Includes valve, cartridge, and strainer with basket in housing. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 342500
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    2 Repair Part(s)
    List Price $650.00 $498.00  / each
  8. McDonnell Miller 342100 model SA51S-6 valve assembly.
    McDonnell & Miller SA51S-6 Valve Assembly (342100)
    $0.00  / each
    SKU: MI1285
    The McDonnell & Miller 342100 model SA51S-6 is a replacement valve assembly for Series 51-S, 51-S-2, and 851-S water feeders. It connects to the bellows bracket and strainer assemblies. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 342100
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    2 Repair Part(s)
    3 Alternative Item(s)
    This item is obsolete. Please visit the item's page to view 2 repair part(s) and 3 alternate item(s).
  9. McDonnell and Miller 342800 model SA53-6 valve assembly with gasket.
    McDonnell & Miller SA53-6 Valve Assembly for Series 53 (342800)
    List Price $825.00 $769.23  / each
    SKU: MI1294
    2 in stock
    McDonnell & Miller model number SA53-6 is a valve assembly, which connects to the float bellows assembly, for model number 53 and 53-2 controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 342800
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    1 Repair Part(s)
    List Price $825.00 $769.23  / each
  10. McDonnell Miller 352600 model SA551S-101-102 valve and strainer assembly.
    McDonnell & Miller SA551S-101-102 Valve & Strainer Assembly (Series 551-S)
    List Price $815.00 $624.42  / each
    SKU: MI1373C
    Ships within 2 weeks
    The McDonnell & Miller 352600 model SA551S-101-102 is a valve and strainer assembly for model number 551-S make-up water feeders. It includes the cartridge valve and strainer assembly. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 352600
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    List Price $815.00 $624.42  / each
  11. McDonnell Miller 310471 model SWA-PFC-D direct-acting valve assembly.
    McDonnell & Miller SWA-PFC-D Direct-Acting Valve Assembly (310471)
    $0.00  / each
    SKU: MI1378C
    The McDonnell & Miller 310472 model SWA-PRC-D is a valve assembly for direct acting number PFC controls. The valve assembly connects to the float on one end and to the air tubes on the other of this pneumatic liquid level control. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 310471
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    This item is obsolete.
  12. McDonnell Miller 310472 model SWA-PFC-R reverse-acting valve assembly.
    McDonnell & Miller SWA-PFC-R Reverse-Acting Valve Assembly (310472)
    $0.00  / each
    SKU: MI1378D
    The McDonnell & Miller 310472 model SWA-PRC-R is a valve assembly for reverse acting number PFC controls. The valve assembly connects to the float on one end and to the air tubes on the other of this pneumatic liquid level control. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 310472
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    1 Alternative Item(s)
    This item is obsolete. Please visit the item's page to view 1 alternate item(s).
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Shopping Options
Category
Control Connection
  1. NPT 1item
Discontinued
  1. No 8items
  2. Yes 4items
M&M Series
  1. Series 21 1item
  2. Series 25-A 1item
  3. Series 47 1item
  4. Series 47-2 1item
  5. Series 51-S 1item
  6. Series 51-S-2 1item
  7. Series 53 1item
  8. Series 53-2 1item
  9. Series 221 1item
  10. Series 247 1item
  11. Series 247-2 1item
  12. Series 551-S 1item
  13. Series 847 1item
  14. Series 851-S 1item
  15. Series PFC 2items
Application
  1. Hot Water Boilers 1item
  2. Steam Boilers 1item
Connection Size
  1. 3/4" 1item
Max Pressure
  1. 30 psi 1item
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