551b M3n Mechanical Seal, M3 Hot Oil K-Sb 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.: 551B-28
• Type: Single Spring Seal
• Balance: Unbalanced
• Allweiler SPF10 Seal: Mechanical Seal
• Allweiler SPF20 Seal: Pump Seal
• Allweiler Seal: M3 Shaft Seal
• Tuchenhagen Seal: Mechanical Pump Seal
• Allweiler Pump Seal: Trisun Seal
• H12n Seal: Balanced Seal
• Burg-Mann H12n: Stepped Shaft Seal
• Hecker Hn430n: Single Seal
• Conical Spring Seal: M3n
• H12n Pump Seal: Water Pump Seal
• Uniten 2 Seal: Spring Mechanical Seal
• Transport Package: Neutral Packing or Customized
• Specification: all sizes
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 200, 000

Product Description

mechanical seal M3 and it has four choices of seats: BT, G4, G6 and G9 seats. It is used in texitle industry, chemical centrifugal pump,
food pump, clean water pump, sewage pumps, temperature control pumps
submerged pumps and hot oil pump etc. 

M32=M3N with carbon graphite face shrinked to the sea face carrier
M37G=M3N with SIC shrinked to the seal face carrier 




Uniten 2 mechanical seals are available too 
The seals usually have right rotation and left rotation. 










It has new design and old design. New design is a slot and old design is a round hole. 
pls. check the new design picture and old design picture: