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Piping Systems America
 
 
Manual and Actuated Valves
Pressure Regulating Valves
Solenoid Valves 

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Manual and Actuated Valves in PVC, CPVC, PP, SYGEF¨ PVDF
Ball Valves
Diaphragm Valves
Butterfly Valves
Check Valves
Y-Globe Valves and Strainers
Use ball valves, diaphragm valves, butterfly valves, check valves, and y-globe valves and strainers for control of liquids.

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Ball Valves
     
  • True Union
  • Compact
  • Single Union
  • Multiport (3-way)
  • Metering
  • Laboratory Ball Cock 
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General Features
     
  • O-ring seat backing provides constant torque
  • Corrosion-resistant, maintenance free
  • Can be converted to actuated in-line
  • Good safety features
  • Multiport 3-way available as vertical or horizontal pattern
Sizes:  1/2" – 6"
Valve Bodies: PVC, CPVC, Polypropylene, PVDF
End Connections: Solvent cement socket, heat fusion socket, NPT thread,  flanged, Infrared (IR) butt, and BCF (bead and crevice free)
Seals:  EPDM or FPM seals
Seats: PTFE
Actuators:  Electric or pneumatic
Diaphragm Valves
     
  • True Union
  • Flanged
  • Fusion end
General Features
     
  • Corrosion-resistant, maintenance free
  • Suitable for slurries and abrasive media
  • Excellent for throttling control
  • Standard overall length
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Sizes: 1/2" – 6"
Valve Bodies: PVC, CPVC, Polypropylene, PVDF
End Connections: Solvent cement socket, heat fusion socket, NPT thread, flanged, Infrared (IR) butt, and BCF (bead and crevice free)
Seals:  EPDM or PTFE seals
Actuators:  Pneumatic
Butterfly Valves
     
  • Lug style
  • Wafer style
General Features
     
  • Minimum laying length
  • Available with gear operator
  • Good throttling
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Sizes: 2-1/2" – 12"
Valve Bodies: PVC, CPVC, Polypropylene, PVDF
Seals: EPDM or FPM
Actuators: Electric or pneumatic

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Check Valves
     
  • Good flow characteristics.
  • Reliable operation.
  • Corrosion resistant.
  • Standard overall lengths. 
Sizes: 3/8" – 3"
Valve Bodies PVC, CPVC, Polypropylene, PVDF
Seals: EPDM or FPM
End Connections: Solvent cement socket, solvent cement spigot (3" only), heat  fusion socket, NPT thread, flanged, and Infrared (IR) butt fusion

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Y-Globe Valves and Y-Pattern Strainers
     
  • Corrosion resistant
  • Good flow characteristicsBonnet nut facilitates exchange of components
  • Easy replacement of disc and seat
  • Mount horizontally or vertically
  • Efficient at low working pressures
  • Easy to clean
  • Screens available in four different perforations
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Sizes: 1/2" – 3" 
Valve Bodies: Transparent PVC
Seals:  EPDM or FPM 
End Connections: Solvent cement spigot
Needle Valves
     
  • Angle and Globe Body Styles
  • Precise control with fine adjustment
  • Broad chemical resistance
  • Rugged construction
  • Working pressures up to 200 psi at 73¡F. 
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Sizes: 1/4", 3/8", 1/2"
Valve Bodies:  Polypropylene, PVDF
Seals: PTFE
End Connections: Threaded and heat fusion socket
Pressure Regulating Valves
George Fischer offers three types of pressure regulating valve designs that either reduce, retain or relieve pressure. These valves provide highly accurate and stable pressure control irrespective of fluctuations of inlet pressure or changes in flow demand. The valve body works by balancing an adjustable spring force that pushes downward onto a diaphragm against the force of the process fluid pushing upward. 
 
 
 
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  • Maintains precise pressure as low as 7-150 psi
  • Adjusted by an adjusting screw and secured with a locknut
  • Mechanic valve parts are isolated from the process fluid
Sizes:  3/8" – 4"
Valve Bodies: PVC, Polypropylene, PVDF
Seals: EPDM or PTFE diaphragm and seals (union ends come standard with EPDM O-rings on EPDM diaphragm models and FPM O-rings on PTFE diaphragm models.
End Connections:  Threaded, spigot, true union, flanged, BCF

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Solenoid Valves
Plastic Solenoid Valves from George Fischer are the ideal solution for aggressive liquids.
     
  • Voltages: 240, 220, 110, 40 VAC 50/60 Hz and 24 VDC
  • Seals: EPDM, FPM, NBR or PTFE depending on Type
  • Electrical Connection: 3 pin cable plug to DIN 43650 or 1/2" conduit
  • Ambient Temperature max.: PVC, 122¡F (50¡C), PTFE 195¡F (90¡C) PVDF 195¡F (90¡C)
  • Permissible Viscosity max.: 37 cST (5¡E), 21 cSt (3¡E) – Type 165
  • Protection Rating: IP 65 in accordance with DIN 40050
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