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美国波特罗默可调节TRU阀门
Potter Roemer Adjustable TRU Valves

美国波特罗默消防器材
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可调节TRU阀门
Adjustable TRU Valves
 

ADJUSTABLE REG-U-MATIC PRESSURE TRU REGULATING VALVE
FEATURES AND DATA

  • Positive pressure control under residual and static conditions.
  • Positive pressure control to 400 PSI/27.5bars inlet.
  • Outlet pressure can be set a factory or job site.
  • Automatic piston, adjustable spring-loaded design.
  • Listed by Underwriters Laboratories up to 400 PSI/27.5bars rated pressure.
  • Listed by Underwriters Laboratories as a checking device.
  • Under low residual supply pressure valve fully opens.
  • Complete piping system can be hydrostatically tested to 400 PSI/27.5bars without damage to valve.
  • Maximum valve pressure does not damage valve components.
  • Tamper-proof pressure adjustment.
  • Monitor switch adapter to provide valve supervision.
  • Designed for high pressure sprinkler, standpipe and combined fire protection systems.
 
Model 4005

2 1/2" (6.4cm) Straight with Indicator Bonnet

 
Model 4010, 4015

1 1/2" (3.8cm) Angle

 
Model 4021, 4023

2 1/2" (6.4cm) Angle

 
Model 4032

2 1/2" (6.4cm) Angle with Indicator Bonnet

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