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HY-Flex™ 200 / 275/300 Dock
– Nylon/UHMPE Tube (Rough Bore)

Ideal for use with chemicals, oils and hydrocarbons to 100%, the Hy-Flex™ Dock hose meets U.S. Coast Guard requirements and features a polyester tire cord with a steel wire helix reinforcement that enables three grades of working pressures: 200, 275 and 300 for higher pressure applications. Its nylon tube liner allows a smooth flow of product through the system.

Technical Overview

Cover Color ■ Black
Oil Resistance ■ High
Construction ■ Tube: Round, galvanized bore wire,
   plain unbonded nylon liner, UHMWPE liner
■ Cover: CR
■ Reinforcement: Polyester tire cord,
   high strength steel wire helix(es)
Flow Velocity ■ 35 Ft/Second maximum
Temperature Range ■ -20°F to +180°F, -29°C to +82°C
Packaging ■ Crated
Couplings ■ Swage. Fixed or floating 150#
   or 300# flange each end


Thermoid Catalog – HY-Flex™ 200/275/300 Dock – Nylon/UHMPE Tube (Rough Bore)

Features & Benefits

NR (Natural Rubber) Tube
3/16″ Nominal Thickness
  • Will Withstand Many Inorganic Acids
  • Will Handle Most Inorganic Salts and Alkalis
  • Tube Thickness Extends Service Life
Primary Benefits
  • High oil & chemical resistance
  • High working pressure
  • Flexible & easy to use
4-Ply Strong, Square Woven Duck Reinforcement
  • Provides a Working Pressure Range from 75-150 psi, Depending on I.D.