Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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    The FD42 Series coupling is designed as a Pioneer 4000 Interchange to accomodate high surge flows typically found in snow plow applications. The maximum operating pressure is 3,000 psi.
  • Teflon® back up ring in female half improves impulse life.
  • Self-sealing poppet valve design provides excellent high and low pressure sealing.
  • Push-Pull™ ball latch design allows quick and easy connection and disconnection of hose lines.
  • Interchanges with Pioneer 4000-2 and Safeway S20A.
  • Retaining groove on female half for bulhead mounting.
  • Male half can be bulkhead mounted with optional adapter.
  • Standard seal material - Buna-N.
  • Standard body material - Zinc plated steel with zinc poppet guides.
FD42 Series Pioneer Interchange Quick Disconnect
Unit of Measure
Items FD42 SERIES PIC 1
FD42-1002-04-04
FD42 Series/ Pioneer 4000 Interchange 		FD42 SERIES PIC 2
FD42-1001-04-04
FD42 Series/ Pioneer 4000 Interchange 		FD42 SERIES PIC 3
FD42-1000-04-04
FD42 Series/ Pioneer 4000 Interchange 		FD42 SERIES PIC 4
FD42-1010-06-04
FD42 Series/ Pioneer 4000 Interchange 		FD42 PIC 5
FD42-1008-06-04
FD42 Series/ Pioneer 4000 Interchange
Coupling Size N/A -04
Thread Size (P) N/A 1/4-18 N/A 1/4-18 N/A 1/4-18 N/A 9/16-18 N/A 9/16-18
A N/A 1.34 N/A 2.04 N/A 2.68 N/A 1.63 N/A 2.13
B N/A N/A N/A N/A N/A 1.06
C N/A N/A 0.87 N/A N/A N/A 0.87
D N/A N/A .05 N/A N/A N/A 0.05
E N/A N/A 0.10 N/A N/A N/A 0.10
Dim.- Hex(1) N/A 0.75 inches N/A 0.88 inches N/A N/A 0.81 inches N/A 0.88 inches
Type N/A Male Half - Female Pipe/Valved N/A Female Half - Female Pipe/Valved N/A Complete Coupling - Female Pipe/Valved N/A Male Half - Female SAE O-ring/Valved N/A Female Half - Female SAE O-ring/Valved