Page 262 - ParkerBrassCatalog2010

Parker Hannifn Corporation
Parker Brass Products Division
Otsego, Michigan
I4
I
Prestomatic Air Brake Push-In Fittings
Advantages
Patented design of sizes 5/32" and above meet SAE J2494 and D.O.T.
FMVSS 571.106 air brake performance specifcations.. No special tools
are needed to assemble. Just bottom the tubing in the ftting body for
a positive seal. Stainless steel tube support in sizes 1/4” and above
assures maximum fow and performance requirements of SAE J2494-
3. Any Prestomatic ftting without a tube support (PM designation) is
designed for use in pressure protected air accessory lines that are
isolated from the air brake system
Application
Use with Parker Parfex SAE J844 type A & B nylon tubing. Designed
for all D.O.T. truck and trailer applications. Consult the factory with
any questions regarding special product applications. Prior to use, all
applications should be carefully tested through the range of conditions
which may be encountered.
Features
1. All brass body.
2. Stainless steel tube support assures maximum fow and
performance characteristics.
3. Elbows and tees are available in positionable or rigid dryseal pipe
threads. Positioning feature is designed for installation and alignment
purposes only and should not be used as a swivel.
4. Lubricated O-Ring Seal (Buna N) insures a quick, easy and
positive seal.
5. Innovative Collet design insures positive grip on tubing.
6. Release Button offers quick and easy disconnections.
Technical Data
• Working pressure from vacuum to 250 psi.
• Working temperature from -40° F to +200°F (Note: see tubing
manufacturer’s recommendations for pressure and temperature
limitations).
• Buna N (Nitrile) O-Rings.
Order
By part number and name.
Nomenclature
Part numbers are constructed from symbols that identify the style and
size of the ftting. The frst series of numbers and letters identify the
style and type of ftting. The Prestomatic series has a tube support and
is designated with a “PMT” suffx.
Special Fittings
Fitting confgurations and/or sizes other than those shown in the
catalog can be furnished. It is suggested that a print or sketch be
submitted with the inquiry. Price and delivery for non-stock items
furnished on request for specifed quantities.
Pricing
Only items priced in current supplementary price list PL3501 are
carried in stock. Price and delivery for non-stock items furnished on
request for specifed quantity.
Example: 68 PMT 6 4
Male Connector
Air Brake Push-In Fitting
3/8” (6/16) Tube Size
1/4” (4/16) Pipe Thread
† U.S. Patent No. 5,683,120