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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.
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)
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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.