| Pressure Limits | 1,450 psi(g)/100 bar(g) |
| Packaging Details | Carton |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Supply Ability | 1000000/Month |
| Speed Limits | 394fps/120m/s |
| Delivery Time | 15 working days |
| Size Limits | 12.125"/308mm |
| Temperature Limits | -4°F to 392°F/-20°C to 200°C, dependent on overall duty conditions |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
| Model Number | Type 28AT |
| Certification | ISO9001 |
View Detail Information
Explore similar products
John Crane Type 285 Dry Gas Seals Metal Bellows Mechanical Seal
Chesterton 4400 Double Concentric Gas Seal Cartridge Mechanical Seals
AESSEAL UDGS Dry Gas Seal Double Cartridge Mechanical Seals for ANSI Pumps
AESSEAL HHCS Dry Gas Seals Tandem Cartridge Mechanical Seal for Compressor
Product Specification
| Pressure Limits | 1,450 psi(g)/100 bar(g) | Packaging Details | Carton |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C | Supply Ability | 1000000/Month |
| Speed Limits | 394fps/120m/s | Delivery Time | 15 working days |
| Size Limits | 12.125"/308mm | Temperature Limits | -4°F to 392°F/-20°C to 200°C, dependent on overall duty conditions |
| Brand Name | BESTSEAL | Place of Origin | CHINA |
| Model Number | Type 28AT | Certification | ISO9001 |
| High Light | Type 28AT dry gas seal ,John Crane mechanical seal ,Turbo compressor gas seal | ||
John Crane Type 28AT Non-contacting Dry Gas Seals Cartridge Mechanical Seal for Turbo Compressors
Type 28AT
Non-contacting Gas Seal for Turbo Compressors
Type 28AT: The original gas seal, with a design pedigree stretching back over 30 years and evolving gradually, installed and proven in thousands of compressors all around the world and remaining the preferred seal choice for many customers. Type 28 compressor dry-running gas seals have been the industry standard since early 1970 for gas-handling turbomachinery. Utilizing John Crane's patented spiral groove pattern, these seals are non-contacting in operation. During dynamic operation, the mating ring/seat and primary ring/face maintain a sealing gap of approximately 0.0002"/5 microns, thereby eliminating wear. These seals eliminate seal oil contamination and reduce maintenance costs and downtime. Single, tandem and double seal arrangements are available.
Features
Recommended applications
BESTSEAL — Your Reliable Partner for Mechanical Seals
| BESTSEAL Advantage: | |
|---|---|
| 15 years | Focused in mechanical seal manufacturing |
| 3 hours | Quotation response only takes 3 hours |
| 1 day | Provide production assembly drawings |
| 1 piece | MOQ, One piece can also be produced |
| 15-20 working days | The production cycle only takes 15-20 working days |
| real-time | Real time synchronization of production progress |
BESTSEAL Dry Gas Mechanical Seal
Your Fast-Track Alternative to John Crane Type 28AT
Custom Cartridge Mechanical Seals — From Drawing to Delivery in 15–20 Working Days
![]()
![]()
![]()
![]()
![]()
![]()
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
3000-5000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
.gtr-container-7f8g9h { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word... .gtr-container-7f8g9h { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word...
Get in touch with us
Leave a Message, we will call you back quickly!