58ud Back to Back Seal, Houttuin/Colfax Twin Screw Pump Seal

• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Speed: General Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard
• Model NO.: 58UD
• 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
• Transport Package: Standard
• Specification: all size
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 10000

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. 

58U pictures: 




58B pictures:


59U pictures: 


59B pictures: