TYPE 21
Advantage Seal Type 21 Replaces:
John Crane Type 21 | Type 2100 | Sealol Type 43 CU Short | Pac-Seal Type 21 | US Seal Type C
- The Solid Hex Drive Advantage
- Standard in every Seal Type 21
- Locking, Positive Engagement
- Drive Band cannot be installed improperly
- Eliminates damage to bellows
- Eliminates drive failure
- Competitor's stamped designs
- Offer less engagement
- Sharp stampings can damage the seal bellows
- Can be installed upside down at the seal manufacturer
- Competitor's tang and notch designs
- Offer loose engagement
- Fewer points of contact with the seal outer shell
- May lead to broken tangs and seal bellows damage
- Crimped Head
- Greatly simplifies installation
- No adhesive on seal face
- Prevents penetration of solids into the seal head
- Cushions rotary seal face
- No metal to seal face contact
- Single Coil Spring
- Helps prevent clogging
- For use with a variety of mating rings
- O-Ring Mount
- Cup Mount
- DIN
- Non-Fretting design
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USA Headquarters:
694 Veterans Parkway, Unit A
Bolingbrook, IL 60440-3562
Tel. No.: +1 (630) 226-0200
Fax No.: +1 (630) 226-0202
Email: info@advantageseal.com
China Headquarters:
655 Qiming Road, Yinzhou District
Ningbo, Zhejiang China 315104
Tel. No.: +86 (574) 8750 0883
Fax No.: +86 (574) 8750-2803
Philippines Office:
Dona P. Ramos St., Fairlane Subd Road
Brgy. Angliongto, Lanang, Davao City
Tel. No.: +63 (82) 285 3540
Fax No.: +63 (82) 221 6079