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316 Stainless SteelFire Rated2200 PSIG

Swagelok SS-A63TF8 3-Piece 60 Series Fire Series Ball Valve, 1/2 in. FNPT

Swagelok SS-A63TF8 Fire Series ball valve featuring 316 stainless steel 3-piece swing-out design, reinforced PTFE seats, and 1/2 in. FNPT connections for high-temperature fire-tested service.

Swagelok SS-A63TF8 3-Piece 60 Series Fire Series Ball Valve, 1/2 in. FNPT

Swagelok SS-A63TF8 is a 3-piece 60 series fire series ball valve constructed from 316 stainless steel, specifically engineered for reliable shutoff in high-temperature and fire-tested applications. This 2-way straight pattern valve features 1/2 in. female NPT ports and a swing-out design that facilitates easy maintenance and durability in critical process systems.

The 60 series process/instrumentation ball valves utilize a unique coned disc spring-loaded seat design and live-loaded two-piece V-stem packing to ensure high reliability and low maintenance. The fire-rated configuration incorporates Grafoil® flange seals and reinforced PTFE seats to maintain integrity under fire conditions.

Technical Specifications

SpecificationDetail
Ball/Stem MaterialStainless Steel
Body Material316 Stainless Steel
Seat MaterialReinforced PTFE
Seat Spring Material316 Stainless Steel
Flange Seal MaterialGrafoil®
Stem Bearing MaterialAlloy X750
Max Cv12
Pressure Rating2200 PSIG @ 100°F / 151 BAR @ 37°C
Handle TypeLever (Red)
CleaningStandard Cleaning and Packaging (SC-10)
TestingAccording to WS-22

Design Features

  • 3-Piece Swing-out Design: Allows for easy maintenance of internal components without removing the entire valve from the system.
  • Fire Series Protection: Specifically tested and rated for fire service applications.
  • Spring-Loaded Seats: Provides consistent sealing performance across varying pressure and temperature ranges.
  • Straight Flow Pattern: Ensures high flow capacity with a maximum Cv of 12.

Safe Product Selection

When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. Do not mix Swagelok components with those of other manufacturers.