Medium Size Metal Bellow Seal by Globe Star Engineers (India) Private Limited

We cater to the needs of patrons by providing MB61 & MB66 series Medium Size Metal Bellow Seal. These bellow seals are used in chemical, petrochemical & refinery process pumps for moderate temperature/pressure & high temperature/moderate pressure applications. Offered bellow seals decreases the requirement for springs & dynamic secondary seal and give flexibility to the seal face. We manufacture these bellow seals by welding a series of diaphragms. These bellow seals are provided in two types of rubber o-ring & grafoil so as to ensure their ability to work in extreme temperature conditions. Offered bellow seals provides firm grip on the rotating element.

Application:

• Petrochemical
• Chemical
• Refinery
• Thermic Fluid

Specifications :

• Shaft diameter: 10 mm to 100 mm (0.5" to 4.0")
• Pressure: 25 Bar (kg/cm 2)
• Temperature: -20Oc to 400Oc
• Shaft speed: Up to 4000 RPM according to shaft size & pressure
• Face materials:- (Dynamic Ring & Stationary Ring) Carbon-M, Silicon Carbide, Tungsten & Carbide
• Secondary Seal: MB61 – Viton & Kalrez, MB66 - Grafoil
• Hardware: AISI 316, SS 304 & Carpenter-42
• Welded bellow: AM 350

Seal characteristics:

• Independent of direction of rotation
• Single acting
• Welded metal bellows
• Inherently balanced