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ESD42 Spring mechanical seal
Type :  ESD42
Temperature:  80
Technical parameters:  Yes
Pressure force:  7 bar
Line rate:  40-120
Materials:  Mating ring: Ceramic/SIC/TC Rotary ring: Carbon/SIC/TC Bellows: NBR/EPDM/Viton
Order Hotline:0086-512-58728158

ESD42 Spring mechanical seal 
Type:  spring
Applications:  agitator
Domain:  process
Operating pressure:Min.: 0 bar (0 psi)       Max.: 7 bar (101.53 psi)
Operating temperature:Min.: -20 °C (-4 °F)   Max.: 80 °C (176 °F)
Size:Min.: 40 mm     Max.: 120 mm


Under the internal QM system certified to DIN EN ISO 9001, each mechanical seal is tested dynamically under process conditions and is assigned a test certificate before it leaves the factory.
Function and application

Single-acting product lubricated mechanical seal
Sealing of abrasive suspensions
Used in flooded side entry installations
Mechanical seal most commonly used in FGD agitators worldwide 


Lubricated and cooled by the product - no additional hydraulic installations required
Special plastics provide greater protection against caking and corrosion
Shut off device for replacement of mechanical seals even during operation without emptying the vessel