150F/300F Series Flanged Ball Valves

Stainless Steel, Carbon Steel with ANSI Flanged Connections (1/2" to 8")
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. Fire-safe models are available with graphite stem packing and body seal.

A variety of actuators are available along with a full range of accessory items including limit switches, solenoid valves, modulating positioners, and manual override devices. Complete assemblies are built from stock, and tested in our ISO certifiedshop prior to shipping.


150F/300F Emergency Shutdown Valves for Thermal Shutoff

Flanged Emergency Shutdown 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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Please contact us to verify any information that is critical to your application..