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1/8 Diagnostic Coupler, 1/4 NPTF Steel (

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Description & Features

Designed for hydraulic system diagnostics, this 1/4 NPTF male steel coupler provides a reliable test point connection in pressure monitoring and diagnostic applications. The 1/8 Diagnostic Coupler, 1/4 NPTF Steel from Dixon Valve & Co features a male configuration suited for inline diagnostic use where quick, accurate pressure readings are needed without disrupting the hydraulic circuit.

Steel construction offers durability in demanding industrial environments. The 1/4 NPTF thread ensures a leak-resistant dry-seal connection, making it appropriate for hydraulic test equipment and diagnostic instrument hookups.

SKU: 1PDF2

Supplier Part Number (MPN): 1PDF2

Specifications

Brand
DIXON
Connection Size 1
1/8 in
Connection Size 2
1/4 in
Connection Type
FNPT, Quick-Disconnect
Connection Type 1
Quick Disconnect
Connection Type 2
Female NPT
Dimensions
0.98 in OD x 2.13 in L
Finish
Trivalent Chrome-Plated
Fitting Type
Coupler
Material
Steel
Material Construction
Steel
Maximum Operating Pressure
6000 psi
Operating Temperature
-40 to 250 deg F
Series
PD Series
Thread Size
1/4-18

Product Questions & Answers (1)

Question by: Freddie L on Aug 12, 2025, 11:55 AM
Can this be used to tap into a hydraulic line for pressure testing?
Answer by: Customer Support on Aug 14, 2025, 6:47 AM
Designed for hydraulic system diagnostics, this coupler provides a reliable test point connection for pressure monitoring.

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