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F91 Series Manual Ball Valve

Brand: A-T Controls, Inc
Triac® Series F91 unibody flanged ball valves feature a high-quality investment cast body and end.

They are available in 1/2” through 6” and are regular port.

Superior leak protection is accomplished by using our patented “pyramidal” stem seal system shown in the graphic below.

This advanced system protects against wear and leakage experienced by ordinary ball valves.
Features
  • Design: Firesafe 150# Flanged Unibody
  • Size: 1/2" to 6"
  • Port: Full
  • Pyramidal Stem Packing: Yes
  • Materials of Construction:
    • Body: 316 Stainless Steel, WCB
    • Trim: 316 Stainless Steel
    • Seats: RTFE, PTFE, 50/50%, TFM-1600, UHMWPE, MG1241
  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi
show more
Triac® Series F91 unibody flanged ball valves feature a high-quality investment cast body and end.

They are available in 1/2” through 6” and are regular port.

Superior leak protection is accomplished by using our patented “pyramidal” stem seal system shown in the graphic below.

This advanced system protects against wear and leakage experienced by ordinary ball valves.
Features
  • Design: Firesafe 150# Flanged Unibody
  • Size: 1/2" to 6"
  • Port: Full
  • Pyramidal Stem Packing: Yes
  • Materials of Construction:
    • Body: 316 Stainless Steel, WCB
    • Trim: 316 Stainless Steel
    • Seats: RTFE, PTFE, 50/50%, TFM-1600, UHMWPE, MG1241
  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi
10 models matching criteria
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, RTFE show more
  • Design: Firesafe 150# Flanged Unibody
  • Size: 3" NPT
  • Port: Full
  • Pyramidal Stem Packing: Yes
  • Materials of Construction:
    • Body: 316 Stainless Steel
    • Trim: 316 Stainless Steel
    • Seats: RTFE 

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, Carbon Steel, 2" x 150# Flange, RTFE show more
  • Design: Firesafe 150# Flanged 1-Pce Unibody
  • Size: 2" NPT
  • Port: Regular 
  • Pyramidal Stem Packing: Yes
  • Materials of Construction: 
    • Body: Carbon Steel 
    • Ball & Stem: Stainless Steel 
    • Seats: RTFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
  • Patented ISO Direct Mount
  • NACE MR-0175
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 2" x 150# Flange, 50/50 STFE show more
  • Design: Firesafe 150# Flanged Unibody
  • Size: 2" NPT
  • Port: Reduced 
  • Pyramidal Stem Packing: Yes
  • Materials of Construction: 
    • Body: 316 Stainless Steel
    • Trim: 316 Stainless Steel
    • Seats: 50% Stainless Steel Powder / 50% TFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 4" x 150# Flange, RTFE show more
  • Design: Firesafe 150# Flanged Unibody
  • Size: 4" NPT
  • Port: Reduced  
  • Pyramidal Stem Packing: Yes
  • Materials of Construction:
    • Body: 316 Stainless Steel
    • Trim: 316 Stainless Steel 
    • Seats: RTFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, RTFE show more
  • Design: Firesafe 150# Flanged Unibody
  • Size: 3" NPT
  • Port: Reduced 
  • Pyramidal Stem Packing: Yes
  • Materials of Construction:
    • Body: 316 Stainless Steel
    • Trim: 316 Stainless Steel 
    • Seats: RTFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, Carbon Steel, 3" x 150# Flange, RTFE show more
  • Design: Firesafe 150# Flanged 1-Pce Unibody
  • Size: 3" NPT
  • Port: Regular 
  • Pyramidal Stem Packing: Yes
  • Materials of Construction: 
    • Body: Sand Cast Carbon Steel 
    • Ball & Stem: Stainless Steel 
    • Seats: RTFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
  • Patented ISO Direct Mount
  • NACE MR-0175
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, PTFE show more
  • Design: Firesafe 150# Flanged Unibody
  • Size: 3" NPT
  • Port: Reduced 
  • Pyramidal Stem Packing: Yes
  • Materials of Construction:
    • Body: 316 Stainless Steel
    • Trim: 316 Stainless Steel
    • Seats: PTFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, Carbon Steel, 4" x 150# Flange, RTFE show more
  • Design: Firesafe 150# Flanged 1-Pce Unibody
  • Size: 4" NPT
  • Port: Regular 
  • Pyramidal Stem Packing: Yes
  • Materials of Construction: 
    • Body: Sand Cast Carbon Steel 
    • Ball & Stem: Stainless Steel 
    • Seats: RTFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
  • Patented ISO Direct Mount
  • NACE MR-0175
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, 50/50 STFE show more
  • Design: Firesafe 150# Flanged Unibody
  • Size: 3" NPT
  • Port: Reduced 
  • Pyramidal Stem Packing: Yes
  • Materials of Construction:
    • Body: 316 Stainless Steel
    • Trim: 316 Stainless Steel
    • Seats: 50% Stainless Steel Powder / 50% TFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
Out of Stock
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 4" x 150# Flange, 50/50 STFE show more
  • Design: Firesafe 150# Flanged Unibody
  • Size: 4" NPT
  • Port: Reduced
  • Pyramidal Stem Packing: Yes 
  • Materials of Construction:
    • Body: 316 Stainless Steel
    • Trim: 316 Stainless Steel
    • Seats: 50% Stainless Steel Powder / 50% TFE

  • End Connections: 150# Flanged Ends
  • Max Pressure Rating: 285 psi 
Out of Stock

Specifications

Direct Mount

  • Yes

Enclosure, Body Material

  • 316 Stainless Steel
  • WCB Carbon Steel

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150#

Flange Size - 1” (DN 25)

  • 1” (DN 25) - 150#

Flange Size - 1/2” (DN 15)

  • 1/2” (DN 15) - 150#

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - 150#

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150#

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150#

Flange Size - 3/4” (DN 20)

  • 3/4” (DN 20) - 150#

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150#

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150#

Options

  • Degrease & Bagged
  • Gear Operator
  • Vented Ball

Port

  • Reduced (Standard, Regular)

Pressure Rating

  • psi: 285

Pyramidal Stem Packing

  • Yes

Seat / Seal Material

  • 50 % Stainless Steel Powder / 50 % Carbon-Filled Teflon
  • MG1241
  • RTFE (Reinforced Teflon)
  • TFM 1600

Standard Features

  • Fire-Safe
  • Unibody Design

TA-Luft Certified

  • Yes

Trim Material

  • 316 Stainless Steel

Valve Type

  • Manual