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Single Rotating Welded Metal Bellows Cartridge Mechanical Seal with Circulation Gland

Mechanical Seal Style RB1

Versatility Means Savings and Reliability

With common sleeves, glands, and seal parts for all designs, cartridge assembly is quick and fail-safe. Plus, it's easy to modify face material, metallurgy and elastomers. 

 Single Rotating Welded Metal Bellows Cartridge Mechanical Seal with Circulation Gland

FEATURES:

  • Part of Flexaseal’s integrated/platform single cartridge seal design

  • Patented (Patent Number US 7,979,986) Plunger-Lock drive

  • Only two static O-rings – cost savings are substantial when perfluorelastomers are required

  • Rotating welded metal bellows are self-cleaning during operation

  • Simple cartridge seal installation – slide seal onto the shaft, 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

  • 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

SPECIFICATIONS:

Operating Conditions

Max Temp:  400°F (204°C)

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 Specialised Seals if in doubt.

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