Couplings: Hose related categories
 | Chemical Service Fittings
Dunham Rubber has many years of experience in supplying chemical hoses and fittings. We can supply stainless steel cam and groove, sanitary fittings, internally expanded sanitary fittings, sanitary tri-clamp fittings, Bradford Sanitary fittings, clamp adapters and dry disconnect couplings. Please contact us today to discuss your particular application requirements. |
 | Air Couplings
Aeroquip quick disconnect air couplings are commonly found in maintenance & repair operations (MRO), Industrial Plants and construction industries. |
 | Fluid Transfer and Refrigerant Couplings
The 5400 Series quick disconnect coupling is tyically found in the following industries; transportation, agriculture, construction, electronic cooling, chemical and pharmacetical/medical. |
 | Notched Boss-Lock Type C Coupler
The largest advantage of the notched Boss-Lock design is that the coupling can be removed from a damaged hose by cutting away the ferrule, without necessarily damaging the fitting. After inspection to determine its suitability for reuse, it can be reinstalled into another hose by using a new ferrule. Available in 1-1/2′′, 2′′,3′′ and 4′′ sizes.
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| Type C Crimped Notched EZ Boss-Lock Coupler
The largest advantage of the notched EZ Boss-Lock design is that the coupling can be removed from a damaged hose by cutting away the ferrule, without necessarily damaging the fitting. After inspection to determine its suitability for reuse, it can be reinstalled into another hose by using a new ferrule. Available in 1-1/2′′, 2′′,3′′ and 4′′ sizes. |
 | Type E Crimped Notched Boss-Lock
The largest advantage of the notched Boss-Lock design is that the coupling can be removed from a damaged hose by cutting away the ferrule, without necessarily damaging the fitting. After inspection to determine its suitability for reuse, it can be reinstalled into another hose by using a new ferrule. Available in 1-1/2′′, 2′′,3′′ and 4′′ sizes. |
 | Type C Swaged EZ Boss-Lock Coupler
Developed specifically for chemical transport hoses have Cross Linked Polyethylene (XLPE) or Ultra High Molecular Weight Polyethylene (UHMW) tubes. Swaged Boss-Lock provides you with a permanently attached Cam and Groove fitting when superior coupling retention is required. Available in 3/4′′ and 1′′ size. |
 | 90 Degree Polypropylene Coupler X Hose Shank
Recommended for a maximum working pressure of 100 PSI (1-1/2′′-2′′). Coupler elbows are manufactured from a glass-filled polypropylene. Supplied with EPDM gaskets, 304 stainless steel handles and pins. |
 | Air Chief Industrial Interchange Quick-Connect Couplers
Air Chief industrial quick-connect plugs are of the popular industrial interchange design and will interchange with many other makes. Couplers shut-off when disconnected.- Rated to 300 PSI
- Temperature Range -40 degrees F to 250 degrees F
- For AIR SERVICE only
- Interchanges with MIL Spec. MIL-C-4109F/A-A-59439
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 | Air Chief Automotive Interchange Quick-Connect Couplers
Air Chief automotive quick-connect plugs will interchange with the more popular makes of automotive quick-connect fittings such as Amflo, Milton, and Truflate. There are some makes however, which do not interchange with any others. If you plan to interchange these couplings, make sure you have plug ends with the proper configuration Rated 300 PSITemperature range -40 degrees F to 250 degrees F. |
.jpg) | FD45 Series Industrial Interchange Series B (Steel)
The FD45 Series steel is an industrial interchange popular in North America. Features rugged ball latch mechanism with automatic self-sealing poppet valves.- Industrial interchange coupling conforming dimesionally to ISO standard 7241/1 Series B
- PUSH-PULL ball latch design allows quick and easy connection and disconnection of hose lines
- Self-sealing poppet valve design provides excellent high and low pressure sealing
- Standard seal material - Buna-N, EPR and Viton
- Standard body material - Zinc plated steel. (Brass poppet guide in -02 size.)
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| FD45 Series Industrial Interchange Series B (Brass)
The FD45 Series brass industrial interchange coupling offers corrosion resistance where steel couplings are unacceptable. This general purpose coupling uses a Push-Pull latch mechanism.- Dual interface O-Rings in the female half provide redundant sealing while connected.
- Brass construction with stainless steel springs for greater corrosion resistance and fluid compatibility.
- Industrial interchange coupling conforming dimensionally to ISO standard 7241/1 Series B.
- PUSH-PULL ball latch design allows quick and easy connection and disconnection of hose lines. Self-sealing poppet valves provide excellent high and low pressure sealing.
- Standard seal material - Buna-N, EPR and Viton.
- Standard body material - Brass with stainless steel springs and balls.
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| FD45 Series Industrial Interchange Series B (Stainless Steel)
The FD45 stainless steel is a general purpose industrial interchange coupling available valved or non-valved. Offered in 303/304 grades of stainless steel for excellent corresion resistance in rugged applications.- Industrial interchange coupling conforming dimensionally to ISO standard 7241/1 Series B.
- Stainless steel construction for greater corrosion resistance and fluid compatibility.
- PUSH-PULL ball latch design allows quick and easy connection and disconnection of hose lines.
- Self-sealing poppet valves provide excellent high and low pressure sealing.
- Standard seal material - Buna-N, EPR and Viton.
- Standard body material - Stainless Steel.
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 | FD42 Series/ Pioneer 4000 Interchange
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.
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