Series GVS Globe Valve Switch

Series GVS Globe Valve Switch

Series AFS Adjustable Flow Switch

For Oils, Water and Gases, Infinite Adjustments

The Series AFS Adjustable Flow Switches are externally adjustable piston-type flow switches for oils, liquids and gases. This Series offers an infinite number of flow settings from 0.5 to 20 GPM.

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Product Applications

  • Protecting machine tools from coolant flow failure
  • Protecting bearings from loss of lubricant
  • Assuring proper air flow
  • Water or compatible liquid control
  • Oil flow control
  • Control of gas flows
Starting at $812.45
Grouped product items
Model Description Availability* Qty Price
AFS-131 Adjustable flow switch for oil, 18 AWG, 24" polymeric lead wires, brass piston, brass housing. 9-10 Weeks*
$1,014.20
AFS-141 Adjustable flow switch for water, 18 AWG, 24" polymeric lead wires, polysulfone piston, brass housing. 1-3 days*
$812.45
AFS-142 Adjustable flow switch for water, 1/2" NPT conduit connection, polysulfone piston, brass housing. 9-10 Weeks*
$1,073.30
AFS-151 Adjustable flow switch for liquids, 18 AWG, 24" polymeric lead wires, 316SS piston, 316SS housing. 9-10 Weeks*
$1,544.20
AFS-152 Adjustable flow switch for liquids, 1/2" NPT conduit connection, 316SS piston, 316SS housing. 9-10 Weeks*
$1,623.80
AFS-231 Adjustable flow switch for gases, 18 AWG, 24" polymeric lead wires, brass piston, brass housing. 9-10 Weeks*
$998.75
AFS-232 Adjustable flow switch for gases, 1/2" NPT conduit connection, brass piston, brass housing. 9-10 Weeks*
$1,073.30
AFS-251 Adjustable flow switch for gases, 18 AWG, 24" polymeric lead wires, 316SS piston, 316SS housing. 9-10 Weeks*
$1,560.75
AFS-252 Adjustable flow switch for gases, 1/2" NPT conduit connection, 316SS piston, 316SS housing. 9-10 Weeks*
$1,623.80

Specifications

Service:
Compatible gases or liquids.
Wetted Materials:
Housing and Piston: See model chart on catalog page; Spring: 316SS; O-ring: Fluoroelastomer; Other: Epoxy.
Temperature Limits:
-20 to 300°F (-29 to 149°C), -20 to 225°F (-29 to 107.2°C) with polysulfone piston.
Pressure Limit:
1000 psi (68 bar).
Accuracy:
±10% of setpoint.
Repeatability:
±1% maximum deviation.
Switch Type:
SPDT.
Electrical Rating:
.17 A @ 120 VAC, .08 A @ 240 VAC, .13 A @ 120 VDC, .06 A @ 240 VDC.
Electrical Connections:
18 AWG, 24" (61 cm), polymeric lead wires, optional 1/2" male NPT conduit connection.
Process Connection:
1/2" female NPT ports.
Mounting Orientation:
Any.
Setpoint Adjustment:
Liquids: 0.5 to 20 GPM (1.9 to 75.7 LPM); Gases: 1.0 to 75 SCFM (28 to 2124 LPM) at 5 psig.
Required Filtration:
50 microns or better.
Weight:
2 lb, 11 oz (1.22 kg).
Compliance:
CE.

Features

  • Externally adjustable flow set point
  • Offers a number of flow settings at pressures up to 1000 psig, with low pressure drop and precise repeatability

Product Literature

Manuals

Catalog Pages

Approvals

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Model Description Availability* Price