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    Keystone Valves

    Butterfly Valves, Keystone Air Actuators, Keystone Electric Actuators

    Dultmeier Sales offers the complete line of Keystone Butterfly Valves, Keystone Air Actuators (pneumatic), Keystone Electric Actuators, Positioners and other control accessories for total flow control solutions. KEYSTONE VALVES has a comprehensive range of valves to suit many industrial applications. Keystone Valves can be combined with Keystone Air Actuators and Keystone Electric Actuators, positioners and accessories, to create complete flow control packages.

    Keystone Air Actuators (pneumatic) include both double acting and spring return actuators, with or without manual overrides. Keystone Electric Actuators are available in a variety of voltages and speed ranges, including a variety of Keystone positioners.

    Other Keystone Butterfly Valves we can provide include: Keystone Fig. AR1/AR2 Butterfly Valves (replaceable seats), Keystone Fig. 920 Lug Style Two-Piece Butterfly Valves (replaceable seats), Keystone Fig. 129/139 Butterfly Valves (Naval & Marine MIL SPEC V-22 133C), Keystone Fig. 360/362 & 370/372 K-LOK High Performance Butterfly Valves (150 & 300 PSI; Fire-Safe Option for Temperatures to 1000 degrees F.) and many more models!

    Dultmeier Sales also offers a complete line of Keystone butterfly valve accessories, Keystone Valve Repair and Replacement Parts. Below is a listing of some of the Keystone products carried by Dultmeier Sales. For product details and to order, view our Keystone Valve Product Catalog.

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    Picture of Butterfly Valve,  2",  Lug Style, Split Body, 920 Series

    Butterfly Valve, 2", Lug Style, Split Body, 920 Series

    Keystone Valves
    GROUP_11655
    Butterfly Valve, 2", Lug Style, Split Body, 920 Series
    From $406.00
    Picture of Butterfly Valve,  2",  Wafer Style, GRW Series

    Butterfly Valve, 2", Wafer Style, GRW Series

    Keystone Valves
    GROUP_12007
    Butterfly Valve, 2", Wafer Style, GRW Series
    Quantity Discounts Available
    From $181.00
    Picture of Butterfly Valve,  2-1/2",  Lug Style, Split Body, 920 Series

    Butterfly Valve, 2-1/2", Lug Style, Split Body, 920 Series

    Keystone Valves
    GROUP_11656
    Butterfly Valve, 2-1/2", Lug Style, Split Body, 920 Series
    From $429.00
    Picture of Butterfly Valve,  2-1/2",  Wafer Style, GRW Series

    Butterfly Valve, 2-1/2", Wafer Style, GRW Series

    Keystone Valves
    GROUP_12008
    Butterfly Valve, 2-1/2", Wafer Style, GRW Series
    Quantity Discounts Available
    From $216.00
    Picture of Butterfly Valve,  3",  Lug Style, Split Body, 920 Series

    Butterfly Valve, 3", Lug Style, Split Body, 920 Series

    Keystone Valves
    GROUP_11661
    Butterfly Valve, 3", Lug Style, Split Body, 920 Series
    From $440.00
    Picture of Butterfly Valve,  3",  Wafer Style, GRW Series

    Butterfly Valve, 3", Wafer Style, GRW Series

    Keystone Valves
    GROUP_12009
    Butterfly Valve, 3", Wafer Style, GRW Series
    Quantity Discounts Available
    From $259.00
    Picture of Butterfly Valve,  4",  Lug Style, Split Body, 920 Series

    Butterfly Valve, 4", Lug Style, Split Body, 920 Series

    Keystone Valves
    GROUP_11657
    Butterfly Valve, 4", Lug Style, Split Body, 920 Series
    From $666.00
    Picture of Butterfly Valve,  4",  Wafer Style, GRW Series

    Butterfly Valve, 4", Wafer Style, GRW Series

    Keystone Valves
    GROUP_12010
    Butterfly Valve, 4", Wafer Style, GRW Series
    Quantity Discounts Available
    From $296.00
    Picture of Butterfly Valve,  5",  Lug Style, Split Body, 920 Series

    Butterfly Valve, 5", Lug Style, Split Body, 920 Series

    Keystone Valves
    GROUP_11658
    Butterfly Valve, 5", Lug Style, Split Body, 920 Series
    From $810.00
    Picture of Butterfly Valve,  5",  Wafer Style, GRW Series

    Butterfly Valve, 5", Wafer Style, GRW Series

    Keystone Valves
    GROUP_12011
    Butterfly Valve, 5", Wafer Style, GRW Series
    Quantity Discounts Available
    From $406.00
    Picture of Butterfly Valve,  6",  Lug Style, Split Body, 920 Series

    Butterfly Valve, 6", Lug Style, Split Body, 920 Series

    Keystone Valves
    GROUP_11659
    Butterfly Valve, 6", Lug Style, Split Body, 920 Series
    From $914.00
    Picture of Butterfly Valve,  6",  Wafer Style, GRW Series

    Butterfly Valve, 6", Wafer Style, GRW Series

    Keystone Valves
    GROUP_12012
    Butterfly Valve, 6", Wafer Style, GRW Series
    Quantity Discounts Available
    From $492.00
    Picture of Butterfly Valve,  8",  Lug Style, Split Body, 920 Series

    Butterfly Valve, 8", Lug Style, Split Body, 920 Series

    Keystone Valves
    GROUP_11660
    Butterfly Valve, 8", Lug Style, Split Body, 920 Series
    From $1,251.00
    Picture of Butterfly Valve,  8",  Wafer Style, GRW Series

    Butterfly Valve, 8", Wafer Style, GRW Series

    Keystone Valves
    GROUP_12013
    Butterfly Valve, 8", Wafer Style, GRW Series
    Quantity Discounts Available
    From $768.00
    Picture of Lock Kits for Butterfly Valves

    Lock Kits for Butterfly Valves

    Keystone Valves
    GROUP_11062
    Lock Kits for Butterfly Valves
    Picture of Repair Kit for Keystone Pneumatic Actuators

    Repair Kit for Keystone Pneumatic Actuators

    Keystone Valves
    GROUP_11077
    Repair Kit for Keystone Pneumatic Actuators
    Call for pricing
    Picture of Top Arrow Position Indicator Kits for Keystone Pneumatic Actuators

    Top Arrow Position Indicator Kits for Keystone Pneumatic Actuators

    Keystone Valves
    GROUP_11626
    Top Arrow Position Indicator Kits for Keystone Pneumatic Actuators
    From $25.25
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