Pump Seals

Metal Bellow Mechanical Seal

BS14

The Metal Bellow Mechanical Seal is designed for reliable sealing in pumps and mixers under high pressure, temperature, and shaft movement. Its metal bellow construction ensures stable face loading and can withstand friction from continuous shaft rotation.

Ashish Seals India Pvt. Ltd., an ISO 9001:2015 certified manufacturer and exporter, produces this inherently balanced, inside-mounted seal. Independent of rotation direction, it is widely used in petroleum, petrochemical, and refinery applications.

Operating Limits

Shaft Diameter
25mm – 100mm
Pressure
Up to 25 bar (max.)
Temperature
-50°C to 350°C
Speed
3000 rpm (max.)

Characteristics

Standard design, Single mechanical seal, Inherently balanced, Inside mounted, Independent of direction of rotation, Metal bellows.

Seal Faces

Carbon, Silicon carbide, Tungsten carbide

Secondary Seal

Flexible Graphite

End Fitting Material

SS316, SS316L, Hastelloy-C

Bellow Fitting Material

Hastelloy-C, Inconel, SS316L

Application

Process Industry, Oil and Gas , Chemical, Pharmaceutical, Pulp and Paper, Food and Beverage, Hot Media.

No.	Component
1	Mating Ring
2	Packing
3	Complete Metal Bellow Rotary
4	Gland
6,7	Gasket

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