1-1/2 Oilfield Cplr, 1-1/2 NPTF Steel (2

Description & Features

Designed for oilfield service environments, this 1-1/2 in. steel coupling from Dixon Valve & Co features a 1-1/2 NPTF threaded connection, making it suited for high-demand fluid transfer applications where a secure, leak-resistant thread engagement is required. Steel construction provides the durability needed in field conditions where fittings are subject to mechanical stress and frequent connection cycles.

The 1-1/2 Oilfield Cplr, 1-1/2 NPTF Steel is a standard offering in Dixon's oilfield fitting line, commonly used with hose assemblies and fluid transfer lines in oil and gas field service. The NPTF thread form provides a dry-seal connection that reduces the risk of fluid seepage without relying solely on thread sealant.

SKU: 12WSF12

Supplier Part Number (MPN): 12WSF12

Specifications

Brand
DIXON
Connection Size 1
1-1/2 in
Connection Size 2
1-1/2 in
Connection Type
FNPT, Quick-Disconnect
Connection Type 1
Quick Disconnect
Connection Type 2
Female NPTF
Dimensions
5.43 in OD x 5.13 in L
Finish
Nickel-Plated
Fitting Type
Coupler
Material
Steel
Material Construction
Steel
Maximum Operating Pressure
5000 psi
Operating Temperature
-40 to 250 deg F
Series
WS Series
Thread Size
1-1/2-11-1/2

Product Questions & Answers (1)

Question by: Earl W on Sep 10, 2025, 3:05 PM
How durable is this thing out in the field? We beat our stuff up pretty good.
Answer by: Customer Support on Sep 12, 2025, 6:09 AM
Steel construction gives this coupling the strength needed to hold up in demanding oilfield conditions. It's made to handle mechanical stress and frequent use.

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