Hex Valve HB59 Integral Block and Bleed Valve

Hex Valve's HB59 is a block and bleed valve designed for critical services. It combines a fully packed, back-seated block valve and a fully packed, back-seated bleed valve into a single assembly to minimize connections, leak points, and installation time. The HB59  is typically used on applications where waste must be returned to the line or holdings vessel, most commonly with hazardous media or EPA-targeted hydrocarbons.

Key Specifications

  • Carbon or stainless steel body, integral, seat, and TFE or Graphite packing
  • Packing below threads prevents lubricant washout or corrosion
  • Non-rotating tip stem eliminates seat galling, provides bubble-tight shutoff

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Inlet
(NPTM)
Outlet
(NPTF)
SeatPacking Catalog Number
Carbon Steel
Catalog Number
Stainless Steel
1/2" 1/2" Integral TFE HB591S3131412 HB591U131412
1/2" 1/2" Integral Graphite HB591S3131413 HB591U3131413
3/4" 1/2" Integral TFE   HB591U4131412
3/4" 1/2" Integral Graphite   HB591U4131413

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