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Dixon Bayco / 390 Series Butterfly Valves

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Dry Bulk Products Dixon Dixon Bayco / 390 Series Butterfly Valves
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300 Series Butterfly Valves
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Housing: Aluminum
Discs: Type 316 stainless
Body Screws: Cadmium plated steel
Stem Packing: Buna-N
Stem Bushings: Thermal plastic polymer, top and bottom
Resilient Seat: Nitrile
Handle: High strength 713 alloy aluminum with retrogressive reaging process - stronger than industry standard cast iron handles. Stainless steel spring and locking lever pin.
Throttling Plate: Five position, high strength aluminum alloy



Stainless Steel
  • Two piece aluminum body
  • One piece 316 stainless steel disc and stem
  • Nitrile, FDA approved white seat

Stainless Steel
Size Part #
Complete Valve with 316 Stainless Steel Disc
3" 3-390-828501
4" 4-390-828U501
5" 5-390-828U501
6" 6-390-828U501*
316 Stainless Steel Replacement Discs
3" 3-390-209F
4" 4-390-209U
5" 5-390-209U
6" 6-390-209U
White Replacement Nitrile Seats
3" 3-400-422501**
4" 4-400-422501**
5" 5-400-422501**
6" 6-390-393501
* 6" 390 series, uses special handle 400-206-65 or 400-237-610, see below.
** 3" thru 5" seats are interchangeable with the 400 series.


Dimensions and Weights
Size (in) A B C D E F G H Q Lbs.
3 4.000 .375 .563 1.250 4.875 5.375 3.125 1.750 2.875 4
4 4.000 .438 .625 1.250 6.000 6.875 4.125 2.000 3.875 7
5 4.000 .438 .625 1.250 6.000 7.625 5.188 2.125 5.000 9
6 4.000 .438 .625 1.250 6.500 8.750 6.125 2.125 6.000 9

Notes:
  • All dimensions are given in inches.
  • Q dimension is the minimum allowable inside diameter of the pipe or mating flange.
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