PFA Lined Valve
Selection Guide

Series Valve Type
Actuation
Conn. Type
Size Range
Pressure
Range
Temp.
Range
2-way Ball Valves
XLB Full port, PFA lined, 2-way ball valve
Pneumatic, Electric, Manual

ANSI 150# flange
1/2" to 6"
up to
250 PSIG
up to
400°F
Butterfly Valves
ST Resilient seated butterfly valve
Pneumatic, Electric, Manual
Wafer or Lugged Flange
2" to 24"
up to
225 PSIG
up to
230°F
XLD
Wafer or lugged, butterfly valve
Pneumatic, Electric, Manual
Wafer Flanged
2" to 24"
up to
150 PSIG
up to
400°F
Plug Valves
061 Flanged, PFA lined, 2-way plug valve
Pneumatic, Electric, Manual
ANSI 150# Flanged
1/2" to 4"
up to
250 PSIG
up to
400°F
XLB Series

PFA Lined Actuated 2-way Ball Valve

Key Features
  • Low Torque - Smaller actuators, reduced costs, space and weight saving
  • Full port for unrestricted flow
  • ISO 5211 mounting pad for direct mount actuators
  • PFA liner on ALL wetted parts
  • PFA liner is "Locked-in" to body, ball, & stem
  • Rugged & versatile
  • Anti-blowout stem
  • Innovative atmospheric seal provides added protection and safety
  • Superior body joint technology
  • Reliable for vacuum services
Specifications

Materials

  • Body: Ductile Iron PFA Lined (SS as special order)
  • Ball & Stem: PFA Lined Stainless Steel
  • Seats & Seals: PTFE

End Connections

  • 150# ANSI Flange: 1/2" to 6"

Temperature and Pressure

  • Max. Temperature:
    400°F
  • Max. Pressure:
    246 PSI
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ST Series

Resilient Seat Butterfly Valve

Key Features
  • Silicone Free
  • Economy & high performance
  • One-piece body construction and self-centering disc.
  • Seat facing acts as flange gasket.
  • 3 shaft bushings support actuation.
  • Shaft sealing against external leakage
  • Meets MSS SP-67 and API-609 specs.
  • Complete line of accessories
Specifications

Materials

  • Body: Epoxy coated ductile iron
  • Seat: Buna-N or EPDM

End Connections

  • Wafer: 2" to 12"
  • Lugged: 2" to 24"

Temperature and Pressure

  • Max. Temperature:
    Buna-N: 194°F
    EPDM: 230°F
  • Max. Pressure:
    2" to 12":
    225 PSIG
    14" to 24": 160 PSIG
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XLD Series

Teflon Lined Butterfly Valve

Key Features
  • Substantial PFA liners for 3" through 12" and PTFE liners for 14" through 24"
  • Live loaded stem sealing system
  • Low torque
  • Improved disc design leading to less deflection at higher pressures and tighter in-line seal
  • ISO 5211 Actuator Mounting Pad for standardized actuator mounting
  • Live loaded self-adjusting shaft seal with triple O-ring protection
  • Blow-out proof shaft design for additional operator safety
  • Extended body and disc liner above the shaft seals
  • PTFE atmospheric seal
  • Fully encapsulated bottom shaft
  • Complete line of accessories

Specifications

Materials

  • Body: Epoxy Coated Ductile Iron
  • Seats: Teflon (PFA or PTFE)

End Connections

  • 150# ANSI Flange (Wafer): 2" to 24"
  • 150# ANSI Flange (Lugged): 2" to 24"

Temperature and Pressure

  • Max. Temperature: 400°F
  • Max. Pressure: 150 PSI
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061 Series

PFA Lined Plug Valves

Key Features
  • "Locked-in" PFA liner
  • Rugged construction
  • Quick quarter-turn rotation
  • Ideal for corrosives
  • Easy turning without lubrication
  • Superior long-lasting shut-off
  • One-piece integrally cast/lined plug & stem
  • Inherent blow-out proof stem
  • Self-cleaning on valve rotation
  • Bi-directional laminar flow
  • External adjustment of in-line seal
  • Inherent double stem seal
  • Excellent for vacuum services
  • Self-draining in upright position
  • NO body cavities


Specifications

Materials

  • Body: PFA Lined Ductile Iron
  • Sleeve & Seals: PFA

End Connections

  • ANSI 150#: 1/2" to 4"

Temperature and Pressure

  • Max. Temperature: 400°F
  • Max. Pressure: 250 PSIG
  • see pressure/temperature curve
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