Feature
Made of brass. D.O.T. push in tube fittings meet D.O.T. FMVSS 571.106 Air Brake Performance Requirements and SAE J1131, J2494-1 & J2494-3 Air Brake Performance Requirements.
Simple tube connection and disconnection – no tools required.
Elbows and tees available wtih 360 swivel.
Reusable: Can be connected and disconnected several times
Specification
| Fluid Admitted | Air, Vacuum | 
| Working Pressure | 0—1.0MPa | 0—150psi | 
| Proof Pressure | 3.0Mpa | 435psi | 
| Negative Pressure | -100Kpa | -29.5 In Hg | 
| Working Temperature | -40—100°C | -40~220°F | 
| Applicable Tube | PU / PA | 
| Body | Brass/ Forged Brass | 
| Seal, O-ring | FKM(Viton) | 
| Inch Tube ØD | ||||||
1/8″  | 5/32″  | 3/16″  | 1/4″  | 5/16″  | 3/8″  | 1/2″  | 
UNF  | NPT-60°American Standard Taper Pipe Thread  | |||
10-32 UNF  | 1/8 NPT  | 1/4 NPT  | 3/8 NPT  | 1/2 NPT  | 
Model No.  | Push-in Tube ΦD(Inch)  | Thread (NPT)  | 
DPD 1/8-U10  | 1/8″  | 10-32 UNF  | 
DPD 1/8-N01  | 1/8″  | 1/8 NPT  | 
DPD 1/8-N02  | 1/8″  | 1/4 NPT  | 
DPD 5/32-U10  | 5/32″  | 10-32 UNF  | 
DPD 5/32-N01  | 5/32″  | 1/8 NPT  | 
DPD 5/32-N02  | 5/32″  | 1/4 NPT  | 
DPD 3/16-U10  | 3/16″  | 10-32 UNF  | 
DPD 3/16-N01  | 3/16″  | 1/8 NPT  | 
DPD 3/16-N02  | 3/16″  | 1/4 NPT  | 
DPD 3/16-N03  | 3/16″  | 3/8 NPT  | 
DPD 1/4-U10  | 1/4″  | 10-32 UNF  | 
DPD 1/4-N01  | 1/4″  | 1/8 NPT  | 
DPD 1/4-N02  | 1/4″  | 1/4 NPT  | 
DPD 1/4-N03  | 1/4″  | 3/8 NPT  | 
DPD 1/4-N04  | 1/4″  | 1/2 NPT  | 
DPD 5/16-N01  | 5/16″  | 1/8 NPT  | 
DPD 5/16-N02  | 5/16″  | 1/4 NPT  | 
DPD 5/16-N03  | 5/16″  | 3/8 NPT  | 
DPD 5/16-N04  | 5/16″  | 1/2 NPT  | 
DPD 3/8-N01  | 3/8″  | 1/8 NPT  | 
DPD 3/8-N02  | 3/8″  | 1/4 NPT  | 
DPD 3/8-N03  | 3/8″  | 3/8 NPT  | 
DPD 3/8-N04  | 3/8″  | 1/2 NPT  | 
DPD 1/2-N01  | 1/2″  | 1/8 NPT  | 
DPD 1/2-N02  | 1/2″  | 1/4 NPT  | 
DPD 1/2-N03  | 1/2″  | 3/8 NPT  | 
DPD 1/2-N04  | 1/2″  | 1/2 NPT  |