Pipeline Pigs
pipeline pigPipeline pigs for liquids displacement, cleaning, batching, gauging and specialty applications, in diameters up to 60 inches, in foam, modular and urethane bodies.
T.D. Williamson (TDW) serves the gathering, transmission and distribution sectors of the pipeline industry with products and services for onshore and offshore applications: pigging, integrity, intervention and isolation.
Pipeline pigs for liquids displacement, cleaning, batching, gauging and specialty applications, in diameters up to 60 inches, in foam, modular and urethane bodies.
Components for pigging operations: closures for pig traps (D2000, D500), pig passage signalers (PIG-SIG) and pig tracking systems (SMARTTRACK, TracMaster).
In-line inspection (ILI) technologies for pipelines that detect cracks, corrosion and metal loss, and dents, including MDS, MFL, GMFL, LFM, SpirALL EMAT, deformation and XYZ mapping.
Hot tapping machines for making new connections into live pipelines. Models cover ½ to 60 inch (DN 15–1500) pipe sizes.
Pipeline isolation and plugging tools and services for maintenance, repair and replacement on in-service pipelines, including STOPPLE, SmartPlug and the SHiiELD system.
Split tee, 3-way, spherical, reduced branch split tee and welded fittings for hot tapping into pressurized pipelines, for steel, cast iron and polyethylene pipe.
Type-C steel compression sleeve for pipeline repair, installed with no in-service welds. It is offered for NPS 2 to NPS 56 pipe and for crude oil and natural gas pipelines.