DOUGLAS INDUSTRIAL COMPANY
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Drain Cocks

Air Tank Valves
Air Tank Valves
Air Tank Valve Caps
Air Tank Valve Caps
Radiator Type External Seat
Radiator Type External Seat
Air Tank Drain Valves w/ Remote Cable
Air Tank Drain Valves w/ Remote Cable
Gasoline Shut Off with Screen Filter
Gasoline Shut Off with Screen Filter
Drain Cock 150 PSI Trunk Air Tank
Drain Cock 150 PSI Trunk Air Tank
Truck Drain 123 P.S.I.G
Truck Drain 123 P.S.I.G
Shut Off 150 P.S.I Max
Shut Off 150 P.S.I Max
Lever Handle
Lever Handle
Internal Seat
Internal Seat
Long Internal Seat
Long Internal Seat
Internal Seat with insert
Internal Seat with insert
Tee Handle Internal Seat
Tee Handle Internal Seat
External Seat with Spout
External Seat with Spout
Bibb Needle Valve
Bibb Needle Valve
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We proactively build relationships with our customers and suppliers,

working together to improve quality and delivery of services.

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© 2026 Douglas Industrial Company is an enterprise of Douglas Sales and Promotions Corporation. All rights reserved.


Copyright © 2019 DOUGLAS INDUSTRIAL COMPANY an Enterprise of DOUGLAS SALES AND PROMOTIONS CORPORATION

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