Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
D4
Catalog 3501E
Prestomatic
Air Brake
Push-In Fittings
Applicable Tube
Tube
Material:
SAE J844 type A & B nylon tubing
Tube O.D.:
5/32, 1/4, 3/8, 1/2, 5/8, 3/4
Patented design of sizes 1/4” and above meet SAE J2494 and D.O.T.
FMVSS 571.106 air brake performance specifications. Stainless steel
tube support in sizes 1/4” and above assures maximum flow and
performance requirements of SAE J2494-3. 5/32" size has a brass
tube support and meets SAE J2494 and DOT FMVSS 571.106 air
brake performance specifications.
Materials of Construction
Fitting Bodies:
Brass
Collet:
Brass
Tube support:
Stainless Steel
O-ring:
Buna N
Nomenclature
Example: 68pmt-6-4
Attribute:
68
Male Connector
pmt
Air Brake Push-In
Fitting
6
3/8” (6/16)
Tube Size
4
1/4” (4/16)
Pipe Thread
Assembly Instructions
1.
Cut tubing squarely–maximum of 15° angle allowable.
Use of Parker tube cutter PTC-001 is recommended.
2.
Check that port or mating part is clean and free of debris.
3.
Insert tubing into fitting until it bottoms.
Push twice to verify that tubing is inserted past collet and O-Ring.
4.
Pull on tubing to verify it is fully inserted.
5.
To disassemble, simply press release button, hold against body, and pull tubing out of fitting.
Note: in order to pass hot pull requirements of
DOT FMVSS 571.106 and SAE J2494-3 a tube support
must be present in the end of the fitting before final fitting assembly.
Insert tubing until it bottoms
Depress button to remove tubing
PTC-001
Specifications
pRESSURE
RANGE:
Up to 250 PSI
Temperature
Ranges:
-40
° to +200°F
U.S. Pstent No. 5,683,120