John Crane Type 59u Unbalanced Mechanical Seal with Bp Seat

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Model NO.: 59U
• Temperature: High Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard
• Type: Multi Spring Seal and PTFE Seal
• Balance: Balanced
• 58u Seal: Unbalanced Seal
• 58b Mechanical Seal: Balanced Seal
• 59u Sealing: Wedge Ring
• 59b Shaft Seal: PTFE Ring
• 58u Back to Back: Twin Screw Pump Seal
• 58u Pump Seal: Colfax Pump Seal
• Mechanical Shaft Seal: Houttuin Pump Seal
• Positive Displacement Rotary Pump Seal: Double Seal
• Seal Ring: G9 Seat
• Sealing: Industrial Pump Seal
• 9bt Seal: PTFE Seal
• PTFE Seal: 9b Mechanical Seal
• Multiple Spring Seal: Carbon Seal
• Silicon Carbide Seal: Multiple Spring Seal
• Tungsten Carbide Seal: Pump Seal
• Transport Package: Neutral Packing or Customized
• Specification: all sizes
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 1000, 000

Product Description

our Mechanical seal model 58U can Replace  AES SEAL M03S, BURG-MANN BT-C5.KU, JOHNCRANE 58U, and MTU DR3-S, which is widely used for industrial pumps.  

58UD- two 58U seal back to back arrangement for Houttuin/Colfax twin screw pumps. 

Type58U is unbalanced mechanical seal and equipped with oring seat; 
Type 58B is balanced mechanical seal and equipped with oring seat too. 

Type 59U is unbalanced mechanical seal and equipped with wedge ring and has PTFE secondary ring. 
Type 59B is balanced mechanical seal and equipped with wedge ring and has PTFE secondary ring too. 

Widely used for chemical centrifugal pumps, vacuum pumps, compressors
and reaction kettles for industries such as chemical processing, refrigeration 
oil refining, petrochemical engineering, sewage treatment, electricity generation,
paper-making and pharmacy. 

58U pictures:







58B pictures:



59U pictures: 




59B pictures: