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Standard Features:
  • Type: Full Port Ball Valve
      2 Way On/Off Normally Closed
      3 Way Mixing (Fails Open to Bottom "By-Pass" Port Normally Closed)
        (Fails Open to Side Port Normally Open)
  • Voltage: 24v (50/60 Hz)
  • Timing: <50 Seconds for On/Off, 130 Seconds for Floating and Proportional
  • Wiring: 2-Wire (Powered to One Position, Spring Returned to Opposite Position)
  • End (Auxiliary) Switch: Available for 2 Way, 24V On/Off Actuators
Unit of Measure

Specifications

Type

N/A Automatic Temperature Control

Valve Body Size Range

N/A 1-1/4 in1-1/2 in2 in

Valve Body Type

N/A Ball Valve

Fail Safe

N/A Spring Return-VA Assemblies

Manufacturer

N/A Invensys

Voltage

N/A 24 V

Timing

N/A <50 Seconds for On/Off, 130 Seconds for Floating and Proportional

Wiring

N/A 2-Wire (Powered to One Position, Spring Returned to Opposite Position)
Flow1 N/A 2 Way Normally Closed or Normally Open, 3 Way Mixing, Normally Closed or Normally Open

Connections

N/A FNPT or Piping Packages (FSWT Can be Specified for Individual Purchase Only)

Characteristic: 2-Way Cv's: Equal

N/A 41.1, 102.3 % (for Size - 1-1/4 in) 41.3, 171.7 % (for Size - 1-1/2 in) 71.1, 266 % (for Size - 2 in)

Characteristic: 3-Way Cv's: Equal

N/A 13, 34 % (for Size - 1-1/4 in) 24, 61 % (for Size - 1-1/2 in) 57 % (for Size - 2 in)

End (Auxiliary) Switch

N/A Available for 2 Way, 24V On/Off Actuators

Min.-Max. Fluid Temperature

N/A 20 to 250 ºF

3 Way Max. Operating Pressure Differential

N/A 40 psi

2 Way Max. Operating Pressure Differential

N/A 70 psi

Max. Static Pressure Rating

N/A 360 psig

Close Off Pressure (Depends on Cv)

N/A 70-100 psi for 2-Way Normally Closed or Normally Open; 100 psi for 3-Way Normally Closed, 40 psi for Normally Open

Specification No.

N/A COMP-SPEC-ATC3-002

Dimension A

N/A 103 mm (for Size - 1-1/2 in) 124 mm (for Size - 2 in) 3-5/8 in (for Size - 1-1/4 in) 4-1/16 in (for Size - 1-1/2 in) 4-7/8 in (for Size - 2 in) 92 mm (for Size - 1-1/4 in)

Dimension B

N/A 186 mm (for Size - 1-1/4 in) 202 mm (for Size - 2 in) 203 mm (for Size - 1-1/2 in) 7-15/16 in (for Size - 2 in) 7-5/16 in (for Size - 1-1/4 in) 8 in (for Size - 1-1/2 in)

Dimension C

N/A 4 in (for Size - 1-1/4 in) 4 in (For Size - 1-1/2 in) 4 in (for Size - 2 in) 102 mm (for Size - 1-1/4 in) 102 mm (for Size - 1-1/2 in) 102 mm (for Size - 2 in)

Dimension D

N/A 8-5/8 in (for Size - 1-1/4 in) 9-1/4 in (for Size - 1-1/2 in) 9-7/8 in (for Size - 2 in) 219 mm (for Size - 1-1/4 in) 235 mm (for Size - 1-1/2 in) 251 mm (for Size - 2 in)

Dimension E

N/A 4-1/2 in (for Size - 1-1/4 in) 5-3/16 in (for Size - 1-1/2 in) 5-3/4 in (for Size - 2 in) 113 mm (for Size - 1-1/4 in) 132 mm (for Size - 1-1/2 in) 146 mm (for Size - 2 in)

Material Specifications

Valve Body

N/A Forged Brass

Valve Stem

N/A Brass

Cartridge

N/A Glass Filled Noryl

O-Ring Seals

N/A EPDM
  • 1 Note: Hays Standard Mounting Configuration for 3 Way Piping Packages is in the Mixing Position.