Search Print Page STOPPLE® Train Plugging System Flyer (PDF) Video (MediaPlayer) Request-A-Quote Description: The STOPPLE® Train plugging system utilizes proven TDW STOPPLE technology to provide the safety of inserting two plugging heads through a single fitting. The void between the two plugging heads can be bled down to provide a “zero energy” zone. The sealing element on the secondary plugging head provides double block features at pressures ranging from 0 psi to 1000 psi (current design). Exclusively from T.D. Williamson, Inc.: • Single Hot Tap With Two In-Line Plugs • Pressure Bleed Port For Monitoring • Effective Double Block & Bleed Double Block & Bleed through only ONE fitting saves: • Fitting Costs • Welding Costs • Inspection Costs • Scaffolding Costs • Crane Costs • Excavation Costs STOPPLE® Train advantages: • Maximize Safety (low pressure/high pressure Double Block & Bleed) • Space Savings in a Tight Pipe Rack • Minimize Time Requirements (single operation) • Minimize Inspection/Quality Control (single fitting) • Minimize Hot work Permits (single fitting) Double Block & Bleed STOPPLE protection provides: • Zone of “Zero Energy” • Double Seal Leakage Protection Home    Site Map    Contact    Search    Glossary    Links    Quotes    Legal Copyright © 2004  T.D. Williamson, Inc. All rights reserved.