Page 186 - ParkerQuickCouplingCatalog38002010

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Diagnostic Products
Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings
F-21
F
Diagnostic
Test Port Couplings
PDP Series
Features
• Made to connect under pressure up to 6000 psi
• Grip-tight knurled sleeves help to make connecting and
disconnecting easy, even while wearing gloves.
• Nipples are machined from high tensile steel for strength to
withstand 6000 PSI continuous operating pressure.
• End connections include pipe, O-ring, 37º Flare and ORFS
• Durable Ball Valve Nipple.
• Coupler is unvalved to allow gauges and transducers to
return to zero when disconnected.
Applications
The PDP Series couplings provide easy connection for
mechanical gauges or specialized diagnostic equipment like
SensoControl.
Typically, PDP nipples are permanently mounted in the
system at threaded test ports, in rigid tubing or in hose
assemblies. PDP couplers are attached to test instruments.
Locking balls align the couplers to the mating nipples without
threading, so gauges, transducers and other test equipment
can be snapped into place without difficulty.
Parker's PDP Series couplings offer the advantages of PD
couplings, but are designed to connect easily and quickly
under full system pressure up to 6000 PSI (operating).
PDP couplers and nipples push to connect with a constant
force of only six pounds. Then the coupler base is turned to
open the valve and complete the connection. In the
connected position, the coupler base blocks the retracting
sleeve to prevent accidental disconnects.
Coupler
(connect-under-pressure)
Female Thread
A
B
C
Body Part
Thread
Dimensions (in.)
Size No.
Size Overall
Wrench Largest Wt. (LB.)
(in.)
Steel
NPTF Length Flats Diameter P/Piece
A
B
C
1/8 PDP242 1/4-18 2.15
0.81 0.96
Specifications
Optional Seals Suffix*
*To select proper seal materials, see Fluid Compatibility Chart in Appendices
section, or contact your Parker Quick Coupling Distributor.
**N/A = Not Available; STD = Standard (No Suffix Needed)
No suffix is required when ordering products with the
standard Nitrile seals. When specifying an optional seal,
refer to the following chart to determine the appropriate
suffix.**
Coupling Series Ethylene Fluoro- Neoprene Perfluoro-
Propylene carbon
elastomer
PD Series
W Y
Z
PDP Series
W Y
Z
Coupler/Nipple Material
Standard body material is steel.
Ordering information
PDP Series
DUST CAP
Body Size Dust Cap
(in.)
Part No.
1/8
PD6-285
Body Size
1/8”
Description
PDP Coupler PDP Nipple Assembly
Body Material (Steel)
Carbon High Tensile
Steel
Steel
Rated Pressure (PSI)
— 6000
6000
Temperature Range (STD Seals) Nitrile
-40°F to +250°F
Connect Force-Assembly
6 Lbs (0 PSI - 6000 PSI)
Disconnect Force-Assembly
7 Lbs (0 PSI - 6000 PSI)