WELDING NECK FLANGE – ANSI B 16.36 – 300LBS

Thread NPT 1/2″.

12.7mm of hole for nominal diameter 4″ and larger.

9.5mm hole for nominal diameter 3″

6.4mm hole for nominal diameter 2.1/2″ and smaller.

FEATURES

Dimensions according to ANSI B 16.36.

Materials:

– Carbon Steel ASTM A 181 Gr. I.

– Carbon Steel ASTM A 105.

– Other Leagues On Request.

Types of facing:

– With Shoulder (RF – Raised Face).

– RTJ (Ring Type Joint).

– Small Male and Female.

– Large Male and Female.

– Double Male and Small Channel.

– Double Male and Large Channel.

Joint face finish types:

– Flat.

– Standard Groove.

– Spiral Groove.

– Type 125 RMS Groove.

– Concentric Groove.