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unisphere-pig

Pig Type

unisphere-pig-icon

Aggressiveness

low-aggressiveness

Diameter Range

4-24-pigging-diameter

The UNISPHERE™ pig is a seamless, liquid-cast polyurethane ball designed for batching and displacement. It can be used with liquid or dry natural gas, sweet or sour crude oil, and refined hydrocarbon products.

Specifications

  • 4-inch through 24-inch
  • Recommended operating temperature: -20°F to 185°F

Key Features

  • Easily inflated or deflated to fit most pipeline interiors, from standard wall to ultra-thin wall pipes
  • Can also be further inflated to compensate for wear
  • Polyurethane composition provides strong resistance to abrasion, low temperature and hydrocarbons
  • Maximum flexibility and tear strength
  • No swelling or blistering
  • Ability to pour different durometers upon request

Configurations

  • Thin Wall

Common Applications

  • Liquid management in natural gas lines

The UNISPHERE™ pig is a seamless, liquid-cast polyurethane ball designed for batching and displacement. It can be used with liquid or dry natural gas, sweet or sour crude oil, and refined hydrocarbon products.

Pig Type

Aggressiveness

Diameter Range

Specifications

  • 4-inch through 24-inch
  • Recommended operating temperature: -20°F to 185°F

Key Features

  • Easily inflated or deflated to fit most pipeline interiors, from standard wall to ultra-thin wall pipes
  • Can also be further inflated to compensate for wear
  • Polyurethane composition provides strong resistance to abrasion, low temperature and hydrocarbons
  • Maximum flexibility and tear strength
  • No swelling or blistering
  • Ability to pour different durometers upon request

Configurations

  • Thin Wall

Common Applications

  • Liquid management in natural gas lines

Add-ons

    pumps-pig-addons

    TDW inflation pump easily fills UNISPHERE ™ pigs with liquid, usual a 50/50 mix or water/glycol and lightweight oil. Pump comes complete with base, stock number pressure hose and instant-on coupling.

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