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Instantly add the F91 Series Manual Ball Valve and 50,000+ more product series to your store or catalog  
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A-T Controls Manual Ball Valve, Series F91

F91 Series Manual Ball Valve

Brand: A-T Controls, Inc
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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

1 - 10 of 10 Part Numbers
F91-F1-0200-SXX
F91-F1-0200-SXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 2" x 150# Flange, 50/50 STFE
  • 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 
F91-F1-0300-PXX
F91-F1-0300-PXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, PTFE
  • 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 
F91-F1-0300-SXX
F91-F1-0300-SXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, 50/50 STFE
  • 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 
F91-F1-0300-XX
F91-F1-0300-XX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, RTFE
  • 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
F91-F1-0300-XXX
F91-F1-0300-XXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 3" x 150# Flange, RTFE
  • 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 
F91-F1-0400-SXX
F91-F1-0400-SXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 4" x 150# Flange, 50/50 STFE
  • 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 
F91-F1-0400-XXX
F91-F1-0400-XXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, 316 SST, 4" x 150# Flange, RTFE
  • 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 
F91C-F1-0200-XXX
F91C-F1-0200-XXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, Carbon Steel, 2" x 150# Flange, RTFE
  • 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
F91C-F1-0300-XXX
F91C-F1-0300-XXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, Carbon Steel, 3" x 150# Flange, RTFE
  • 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
F91C-F1-0400-XXX
F91C-F1-0400-XXX
A-T CONTROLS Series F91 Manual Ball Valve, Firesafe, Unibody Regular Port, Carbon Steel, 4" x 150# Flange, RTFE
  • 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
1 - 10 of 10 Part Numbers

View_Details

Specifications

Brand

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

Documentation

Certifications and Approvals

Datasheet

Manual

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