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