Product/Service

Type 388 Butterfly Valve

Source: GF Piping Systems

The Type 388 butterfly valve can be used universally as a shut-off or control valve in water treatment or water filtration applications

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Spec Sheet: Type 388 Butterfly Valve
Dimensional Data: Type 388 Butterfly Valve

The Type 388 butterfly valve can be used universally as a shut-off or control valve in water treatment or water filtration applications. The 388 family of valves can be equipped for manual operation with a hand lever or gear operator, or can be fitted in the field with electric or pneumatic actuation. Additional accessories available form position feedback to control capabilities.

  • Corrosion resistant
  • Maintenance free, long service life
  • Dimension range: 2"-24"
  • Materials:
    • Body: Ductile iron (lug style) or cast iron (wafer style)
    • Valve disk: 316 stainless steel
    • Stem: 316 stainless steel
    • Bearing: PTFE
  • EPDM or FPM seals
  • Pressure rating: 250 psi
  • Temperature to 250°F (300°F with FPM seals)
  • ANSI 150 bolt pattern
  • Available with pneumatic or electric actuation
  • Electric actuator:
    • 100% duty cycle 2"-12"
    • 120 VAC 50/60 Hz
    • Sized for 200 psi line maximum
  • Pneumatic actuator:
    • Available fail close standard; fail open or double acting are optional
    • Specified for use with 80 psi air available
    • Specified for 200 psi line pressure maximum
    • Namur/ISO connection standards

Click Here To Download:
Spec Sheet: Type 388 Butterfly Valve
Dimensional Data: Type 388 Butterfly Valve