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150F/300F Series Flanged Ball Valves

Stainless Steel, Carbon Steel with ANSI Flanged Connections (1/2" to 8")
Buy an Actuated Flanged Ball Valve
ANSI Flanged Ball Valves



Assured Automation’s 150F and 300F series ball valves offer a unique design that is ideal for process and petrochemical applications.


150F/300F Emergency Isolation Valves for Thermal Shutoff

Flanged Emergency Isolation Valve Assembly

Features & Benefits

  • Floating ball and protected seat design
  • O-ring backed seat
  • Fire safe designed to API 607-5 (ONLY with optional Graphite seals)
  • Spiral wound body gasket with secondary metal to metal seal
  • Locking device for open and closed position safety lockout
  • O-ring reinforced stem packing


  • Body: Carbon Steel or Stainless Steel
  • Seats: TFM or 50/50
End Connections
  • ANSI 150# (1/2" to 8")
  • ANSI 300# (1/2" to 8")
Temperature Range:
  • TFM: 475°F
  • 50/50: 525°F
Maximum Pressure:
Maximum differential pressure of 275 PSI, WCB - 285 PSI.
Hydrostatically pressure tested (body) and air pressure tested (seat) to the following:
  • ANSI 150#:
      Stainless steel: 425 PSIG
      Carbon steel: 450 PSIG

  • ANSI 300#:
      Stainless steel: 1,100 PSIG
      Carbon steel: 1,125 PSIG
Standard Steam Working Pressure:
  • 150 SWP
  • Optional 300 PSIG

Available Actuators

  • Weatherproof Electric
  • Explosion Proof Electric
  • Pneumatic (single & double acting)
  • 4-20 mA, or 3-15 psi Positioners for pneumatic
  • Manual Lever
  • Manual Lever with Limit Switch

Typical Applications

  • Refineries
  • Petrochemical
  • Chemical Process Equipment
  • Process Control Applications
  • Water and Waste applications
  • Pipeline applications


  • Certified to API 607 4th & 5th (optional)

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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© Assured Automation. We reserve the right to make technical changes at any time.
Please contact us to verify any information that is critical to your application.