Phốt Cơ Khí Style RB1

Style RB1

Giới thiệu: Style RB1



Single Rotating Welded Metal Bellows Cartridge with Circulation Gland

  • Part of Flex-A-Seal’s integrated/platform single cartridge seal design;
  • Patent pending Plunger-Lock drive;
  • Most economical welded metal bellows seal alternative;
  • Only two static O-rings – cost savings are substantial when perfluorelastomers are required;
  • Rotating welded metal bellows – self cleaning;
  • Simple cartridge seal installation requires no dimensions to be taken. Slide on, bolt to box face, tighten set screws, and remove spacers;
  • Hydraulically balanced design;
  • No moving elastomers. No fretting – No hang-up;
  • Minimal number of parts. Simple design means fewer pieces to cause problems;
  • Fits all ANSI standard and big bore pumps;
  • Metric sizes readily available;
  • Sleeve is isolated from product;
  • Quick inexpensive repairs.
RB3 with Circulation, Vent & Drain Gland
  • All the benefits of the RB1 design plus vent and drain gland with throttle bushing
  • Pipe connections are made to different sizes to assure that correct piping plans are employed
  • Cost-effective “upgrade”

Operating Conditions

Max Temp - 400ºF (204ºC)
Max Pressure - 300 PSI (20 bar)
Max Speed - 4500 FPM (22 m/sec)

Note: Max Temperature / pressure / speed indicate operating extremes independently and do not imply the seal will function at these extremes at the same time. Contact Flex-A-Seal if in doubt.


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