Subsea Thermowells

High-quality thermowells, designed for complex subsea environments.

We design and build a wide range of subsea thermowells that are particularly valuable in the oil and gas industries.

Crafted from high-quality materials including F51 Duplex Stainless Steel, Inconel® 625, and Zeron® 100; we also offer comprehensive thermowell testing at our West Sussex testing facility.

Construction One Piece Forged
Process Connection API 6A Flanges
Stem Type Tapered
Material Alloy 625 / F51 Duplex (UNS 31803) / F55 Super Duplex (UNS 32760) / Zeron® 100
Testing Charpy Impact / Positive Material Identification / Pressure Test / Heat Treatment to NACE MR0175 / Radiographic Inspection / Ultrasonic
Documentation 3.1.B Material Certificate / Certificate of Conformity / General Arrangement Drawing