HPF Series Fire-Safe Ball Valves

3-piece Body with NPT or Socket Weld Connections (1/2" to 4")
Fire-Safe Ball Valves


HPF Fire-Safe Ball Valves

The Assured Automation HPF Series 3-piece Ball Valves are superior quality, rugged, and universal purpose valves for all fluids. Ideal for saturated or superheated steam, slurries, semi-solids, and corrosive services in endless industrial, chemical, power, gas, paper and original equipment applications.

A full range of accessory items are available including limit switches, solenoid valves, positioners and manual override devices.


Heat Sink for Weld-in-place

Heat Sink for Weld-in-Place

Features & Benefits

  • Fire Safe Certified to API 607 4th Edition
  • Three piece design with swing out body for easy access to internal components
  • Dual body seals are fully contained and protected
  • Anti-static grounding device
  • Blow-out-proof stem with superior seal design
  • High-strength stem with parallel head for positive ball position indication
  • Secure body bolting: bolts are fully encapsulated and secure directly into tapped holes in the body
  • ISO 5211 actuator mounting pad
  • Weld-in-place: heat sink construction allows welding of fully assembled valve without damaging the seats
  • Vented Ball: 1/8" hole drilled into stem slot to prevent excessive pressure build-up in cavity while valve is in open position

Typical Applications

  • Saturated steam service
  • Chemical process lines
  • High temperature media
  • High pressure applications
  • Cryogenic service (with special seats and stem extension)
  • Fugitive emission applications (with secondary media containment)

Available Actuators

  • Electric
  • Pneumatic (spring return)
  • Pneumatic (double acting)
  • Manual Handle


  • Body - Carbon or Stainless steel
  • Seats - TFM or 50/50 (SS/PTFE)
End Connections
  • NPT Threaded (1/2" to 4")
  • Socket Weld (1/2" to 4")
Max. Temperature:
  • TFM: 450°F
  • 50/50: 550°F
  • P/T curve
Pressure Range:
  • 29inHg vacuum to 3000psi (1/2" & 3/4")
  • 29inHg vacuum to 2250psi (1" to 4")
  • P/T curve

Fugitive Emissions Containment Pack

The FEX Fugitive Emission Pack can be added to any HPF series ball valve. It greatly reduces emissions by providing a backup set of stem seals. They are meets ISO 15848-1 requirements for emission containment.

Fugitive Emissions Containment Pack

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