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美国波特罗默球阀,密封盖及法兰
Potter Roemer Ball Valves, Caps & Flanges

美国波特罗默消防器材
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球阀,密封盖及法兰
Ball Valves, Caps & Flanges
 

BALL VALVES, CAPS AND FLANGES
FEATURES OF BALL SHUT-OFF VALVES

  • Large ports to minimize pressure drop and turbulence.
  • Low torque operation.
  • Speed of operation.
  • Positive closure.
  • Flow in either direction.
  • Straight through flow.
  • Forged strength up to 600 PSI/41.3 bars pressure rating.
  • Ease of installation.
  • Conserves space.
  • Visual indication of operating condition -- open or closed.
  • Tested hydrostatically in the open and closed position.
  • Simplicity of maintenance.
  • Durability.
  • Reliability.
  • Listed by Underwriters Laboratories, Inc.
  • Approved by Factory Mutual Research Corporation.
 
4400 Series

Ball Shut-Off Valve

 
4600 Series

Caps & Chains

 
Model 4711-4733

Flanges-Brass with Set Screw, Stamped Steel Split Ring

   
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