Standard Specification Overview


WT Hexagonal bar-stock screwed-in type

WL Hexagonal bar-stock screwed-in type with Lagging extension

WE End close tube screwed-in type

Stem Outer diameter

A wide variety of tube or pipe sizes in a variety of schedules subject to requirements and process conditions.

Well Material

A wide range of materials are available including 304, 316, 321 stainless steel, 446 Cr-Fe, Carbon Steel, Chromium Steels, Hastelloy C22, C276 and X, Incoloy 800, Inconel 600, Monel 600 and Titanium.

Insertion Length:

100 mm to 300 mm, higher on request

Bore Dia:

7 mm to 9.8mm

Process Connection

Connection to the pipe or vessel may be by means of thread Using standard tapered or parallel pipe threads for simplicity and low cost is popular, generally for low pressure applications Standard threads are NPT, BSP(Pl), BSP(Tr) and API. Standard thread sizes range from ½” to 2”.


PTFE Lining, Stellite coating

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