Triac F83 Series Firesafe 3-piece ball valves are the finest quality 3-piece valves on the market. The high quality investment castings feature a fully machined bore. The superior live-loaded packing system is accomplished with Belleville washers, Grafoil packing and a unique primary pyramidal stem seal. This advanced sealing system provides protection against stem leaks experienced by ordinary ball valves.
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.
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Selected Configuration

Model #:

F83 Series

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Configuration

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Agency Approvals

  • ISO 9001:2008

NACE & NIST

  • NACE MR0175

Pressure Range

  • psi: 0 to 2,000 (kPa: 0 to 13,790, bar: 0 to 137.9)

Process Connection - Threaded

  • 1/4" Female NPT
  • 3/8" Female NPT
  • 1/2" Female NPT
  • 3/4" Female NPT
  • 1" Female NPT
  • 1-1/4" Female NPT
  • 1-1/2" Female NPT
  • 2" Female NPT

Process Connection - Other

  • 1" Butt Weld End
  • 1" Socket Weld End
  • 1/2" Butt Weld End
  • 1/2" Socket Weld End
  • 1/4" Butt Weld End
  • 1/4" Socket Weld End
  • 1-1/2" Butt Weld End
  • 1-1/2" Socket Weld End
  • 1-1/4" Butt Weld End
  • 1-1/4" Socket Weld End
  • 2" Butt Weld End
  • 2" Socket Weld End
  • 3/4" Butt Weld End
  • 3/4" Socket Weld End
  • 3/8" Butt Weld End
  • 3/8" Socket Weld End

Valve Type

  • Manual

Port

  • Full

Valve Size

  • 1/4 to 2" (6.35 to 50.8 mm)

Flow Capacity

  • 7 to 430 Cv - For Valve Size 1/4 to 2" (6.35 to 50.8 mm)

Mounting

  • ISO 5211 Actuator Mounting Pad

Enclosure/Body Material

  • Carbon Steel, ASTM A216 Grade WCB
  • Stainless Steel, ASTM A351 Grade CF8M

Ball Material

  • Carbon Steel (ASTM A276-316 Stainless Steel) for 1/4 to 3/8" (6.35 to 9.52 mm) and (ASTM A351 Grade CF8M) for 1/2 to 2" (12.7 to 50.8 mm) Valve Size
  • Stainless Steel (ASTM A276-316 Stainless Steel) for 1/4 to 3/8" (6.35 to 9.52 mm) and (ASTM A351 Grade CF8M) for 1/2" to 2" (12.7 to 50.8 mm) Valve Size

Sleeve Material

  • Vinyl - Handle Sleeve Material

Handle Assembly Material

  • Carbon Steel (AISI 304) - Handle, Gland Bushing, Lock Saddle and Handle Lock Material
  • Stainless Steel (AISI 304) - Handle, Gland Bushing, Lock Saddle and Handle Lock Material

Cap Material

  • Carbon Steel, ASTM A216 Grade WCB - TH and SW/BW End Cap
  • Stainless Steel, ASTM A351 Grade CF8M/CF3M - TH and SW/BW End Cap

Nut and Bolt Material

  • Carbon Steel - Stem Nut (AISI 304), Stop Bolt (AISI 304), Body Bolt (ASTM A193 Grade B8) and Bolt Nut (ASTM A194 Grade 8) Material
  • Stainless Steel - Stem Nut (AISI 304), Stop Bolt (AISI 304), Body Bolt (ASTM A193 Grade B8) and Bolt Nut (ASTM A194 Grade 8) Material

Stem Material

  • Carbon Steel, ASTM A276-316 Stainless Steel
  • Stainless Steel, ASTM A276-316 Stainless Steel

Gasket Material

  • Grafoil - Joint Gasket

Seat/Seal Material

  • 50/50 STFE - Seat Material for Higher Temperatures and More Difficult Applications
  • RTFE (Reinforced Teflon) - Seat, Stem Seal and Gland Washer Material

Packing Material

  • Grafoil - Stem Packing Material

Materials of Construction

  • Carbon Steel - Belleville Washer (AISI 301) and Anti Static Device (AISI 316)
  • Stainless Steel - Belleville Washer (AISI 301) and Anti Static Device (AISI 316)

Tests & Certificates

  • Fire Testing: API 607-6th Edition
  • Material Certificate: EN 10204-3.1 MTR
  • Pressure Testing: API 598