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Union 1 1/2'' NPT A350 LF2 Class 3000

Availability: on sale

Dispatched within: 14 days

Gross price: €51.25

incl. 23% TAX, excl. shipping costs

Regular price:

51.25

Net price: €41.66

excl. 23% TAX, excl. shipping costs

Regular price:

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Vendor:

Product code: 13380A

Description

Union 1 1/2'' NPT A350 LF2 Class 3000

Size: 1 1/2''
Thread type: NPT
Material: A350 LF2 low-temperature carbon steel (properties comparable to P355NH / S355J2)
Pressure class: Class 3000 (206 bar)
Manufactured according to: MSS SP-83
Seal type: Metal-to-metal (conical seal)
Socket weld union
Operating temperature: -46°C to +343°C
Impact tested at: -46°C
Applications: industry, steel mills, refineries, boilers, pressure vessels, machinery manufacturing, hydraulic systems, outdoor installations, oil and gas transmission
3.1 material certificate available on request (free of charge)
Origin: European Union

Alternative Name: Union 1 1/2'' NPT A350 LF2 Class 3000, socket weld union, MSS SP-83 union, high-pressure forged union, female × female union, boiler steel union.

Information

Union 1 1/2'' NPT A350 LF2 Class 3000 is a high-pressure forged union designed for the quick connection and disconnection of industrial piping systems. The metal-to-metal conical seal provides reliable leak-tight performance in demanding pressure applications.

A350 LF2 Steel

ASTM A350 LF2 is a low-alloy forged steel developed for pressure piping components operating at low temperatures. It is widely used for forged fittings, flanges, valves, and unions requiring excellent toughness and weldability.

Comparable material properties: P355NH, S355J2.

Applications

Industrial installations
Steel industry
Oil refineries
Boilers
Pressure vessels
Hydraulic systems
Outdoor piping
Oil and gas transmission
Heavy machinery

Features

Class 3000 (206 bar)
NPT female threads
Metal-to-metal conical sealing
Socket weld connection
Temperature range: -46°C to +343°C
Impact tested at -46°C
Manufactured according to MSS SP-83

We also offer high-pressure unions in other sizes. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

Union 1 1/2'' NPT A350 LF2 Class 3000 is also available in other sizes from our product range.

Learn more about threaded unions here >>

Technical data

Shape	Straight
Size	1 1/2''
Material	Carbon Steel
Connection Type 1	NPT Thread
Connection Type 2	NPT Thread

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