ISO 9001 : 2015 Certified Company

Product Code : PS36 Category

Multi Spring Balanced Seal

Characteristics :

Standard design, Single seal, Balanced, Inside mounted, Independent of direction of rotation.

Operating :

Shaft Diameter 25mm to 100mm
Pressure 35 bar (max.)
Temperature -60°C to 200°C


Being the recognized name in the industry, Ashish Seals is a leading name that manufacturers, suppliers and exports an appealing array of Multi Spring Balanced Seal. As an ISO 9001-2015 certified company and located in Mumbai, the company customers to provide exclusive look and unique pattern seals. This is extremely used with rotating unions that consists of different types of heat transfer media as well as fluid power media that consists of water, steam, thermal oil, etc. Such seals are used in high pressure pumps, chemical industry acid pumps and corrosive chemical pumps.

Working Principle

We are acclaimed as the top manufacturers and exporters of Multi Spring Balanced Seal that is known to offer a compact designed product to clients. It is used in all types of centrifugal pumps. Due to the number of spring in its peripheral, the seal is named so. Because of uneven spread of spring compression on the mechanical seal’s face, the load acts throughout the seal’s size. This will lead very less wear and help for higher life. It is used at places where high pressure sealing is needed. The compact design allows various kinds rotation of different types of equipment such as mixers and pumps. Drive lugs in the retainer provides torque transmission and lessen slippage on sleeve & shaft. Multi Spring Balanced Seal offered by can be supplemented with double, single, or tandem arrangements with external sealing support devices and systems. The bellow faces are replaceable and interchangeable.

Data Flow Chart

PS36E – Seal designed with elastomer
PS36W – Seal designed with wedge
# Description
1 Mating Ring
2,4 O-ring
3 Seal Ring
5 Packing
6 Wedge
7 Drive Collar
8 Grub screw
9 Spring
10 Thrust ring
11 Snap ring
12 Pin

Material of Construction

  • Faces : Carbon, Silicon carbide, Tungsten carbide, Lecrolloy, Ceramic
  • Elastomers : PS36E – FKM, FFKM, EPDM, NBR, Silicon, Aflas PS36W – PTFE, GFT
  • Metallurgy : SS316, SS316L, SS304, Monel, Alloy-20, Hastelloy-C


Petrochemical, Chemical, Refinery.