3gr25X4-46 Mechanical Seals for 3G Series Screw Pumps

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Model NO.: 136-20
• Speed: General Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard
• 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
• Hecker Hn430n: Single Seal
• Conical Spring Seal: M3n
• H12n Pump Seal: Water Pump Seal
• Transport Package: Neutral Packing or Customized
• Specification: all sizes
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 200, 000

Product Description

TS136-20mm, Shaft size d1=20mm;

Seat Outersize d7=36mm;

Material: TC/Carbon/FKM.
3GR25x4-46 Mechanical Seals (Material:TC/CA/FKM) Used for 3G Series Screw pumps

BURG-MANN-1.4401/1.4571 (M32 Series)

Inner Size/Shaft Size:   28/30/32/33/38/45/48/55  mm

Picture for G60 Seat Type(With Long Spring)---Burg-mann 1.4401: 

picture for G6 Seat Type(With Long Spring):


Picture for G6 Seat Type(With Normal Length Spring): 



Pictures of M37G mechanical seals:





mechanical seal M3 and it has four choices of seats: BT, G4, G6 and G9 seats. It is used in texitle industry, chemical pump, food pump and hot oil pump etc. 

M3 seal is equivalent to Burg-mann BT-RN, Roten type 2, Vulcan type 12, Flowserve 42, Uniten 2, AESSEAL T03. 

M32-----rotary is carbon insert;
M32 with G6 seat--------M32N4;
M32 with G9 seat--------M32N

M37G------rotary is SIC insert;
M37G with G6 seat------M37GN4;
M37G with G9 seat------M37GN.










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: