GD Engineering Articles

Quick Opening Closure – Bandlock™ 2

Available Sizes:   6” to 100”Design temperature:-50oC to +210oCMax. Design Pressure: ASME 150# through to 2500#Options: Butt Welded, Butt Welded with mitre for inclined / declined vessels, Reduced Access or Flanged Materials of construction: ASTM A350 LF2 /...

Bandlock™ 2 Flanged Closures

The versatility of the Bandlock™2 Closure allows easy supply of variations from standard. In addition to Flanged Closure options we can support the installation of Pig receiver and launcher extensions to accommodate intelligent pigging operations along with receiving...

High Temperature Closure

The very high temperature quick opening closure, suitable for use on high pressure vessels, filters and scraper launchers/receivers is available in sizes from 6” to 34” for pressures up to 1480 psig at 327⁰C (620⁰F). The closure can be opened in seconds and provides a...

Scraper and Sphere Signalling – Hi-T Pigalert™

Hi-T Pigalert™ – Scraper & Sphere Signalling: is made in four pressure classifications–up to ANSI Class 600, 900, 1500 & 2500 Standard are designed for use at temperatures from -20oC to +200oCEasy to install Robust Design suitable for all Installations,...