HIGH PRESSURE MECHANICAL SEALS

Burgmann MFLWT Replacement Mechanical seal

John Crane type 606, 609 Replacement seal

Burgmann MFL85N Replacement Mechanical seal

John Crane type 670,675,680 Replacement seal

HIGH PRESSURE MECHANICAL SEALS

SC49D API 682 High Pressure Double Cartridge Seal For Booster Pumps, Hydrocarbon Process Centrifugal Pumps and Crude Oil Pump

High Pressure Dual Cartridge Seal is specifically designed to handle demanding, high torque applications, like hot water, crude oil, light hydrocarbons. These seal are provided with single, double or tandem arrangement, which are widely used for applications such as boiler feed water pumps, main crude oil transportation pump and multi-phase pumps. It allows easy repair due to interchangeability of parts and thus decrease inventory, and permit a simple conversion to unbalanced or wedge seals. Its sturdy designed and drive arrangement makes the seal suitable for high pressure applications. Multiple spring designed provides uniform face loading.

Dual Cartridge Mechanical seals

(Type SC49D)

High Pressure Seals specifically designed to handle demanding, high torque applications. High Pressure Mechanical Seal has positive drive arrangement and sturdy construction making the seal suitable for high pressure application. Multiple spring design provides uniform face loading.

The seal is supplied as a cartridge unit and can be directly bolted to stuffing box.

High Pressure Dual Cartridge Seals is Designed for medium to high pressure application. These seals are factory assembled with cartridge unit & therefore can be easily installed without disturbing the delicate mating faces.

  • Double Seal
  • Semi-Cartridge design
  • Optimized Balanced seal
  • Independent of direction of rotation
  • Multiple Stationary Springs
Seal Ring Face   : Carbon, Silicon, TC
Mating Ring Face   : Silicon, TC
Secondary Seals   : Viton / PTFE / GFT
Metal Parts   : SS 316, Alloy 20,
Pressure   : 15 bars (Max)
Temperature   : (-)50c to (+)180c
Speed   : 2500 rpm (Max)
Size   : 25 mm to 150 mm

High pressure pumps, refineries, fertilizers, nuclear plants and petroleum products.

Item No Description
1.1 Seal Ring
1.2 Seal Ring
2 Mating Ring
4.1 O-Ring
4.2 O-Ring
4.3 O-Ring
6.1 Flat Gasket
6.2 Flat Gasket
10 Spring
11 Spring
12.1 Grub Screw
12.2 Grub Screw
13 Alien Bolt
15.1 Thrust RIng
15.2 Thrust RIng
16 Drive Coller
17 Retainer
20 Sleeve
22 Gland Plate