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Datasheet generated 2026-06-07
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ANSI B16.5 Welding Neck Flange 1/2" 150# A105 Carbon Steel

Generic · Pipes, Fittings & Flanges · Flanges
Part Number
B16.5-WN-1_2-150  ·  HS 7307.21
ANSI B16.5 Welding Neck Flange 1/2" 150# A105 Carbon Steel

ANSI B16.5 welding neck flange (WN) for 1/2" pipe at 150# class rating. ASTM A105 forged carbon steel body.

Technical Specifications

StandardASME B16.5
TypeWelding Neck (WN)
Nominal Size1/2"
Class150#
MaterialASTM A105 Forged Carbon Steel
FaceRaised Face (RF), Ra 3.2-6.3 μm
Max Working Pressure20 bar @ 38°C
Test Pressure1.5x rated
Temperature-29°C to +427°C

Properties

MaterialASTM A105 Carbon Steel
Pressure rating150# (20 bar)
Temperature range-29°C to +427°C
Primary standardASME B16.5
MOQ1

Standards

Approvals