Mechanical Seal Type XM21A

Structure Characteristics:
It is of built-in and internal flow type, single seal face and
unbalanced seal. Spring compensation structure includes small spring and wave spring, either of which is optional. It is widely used and replaceable, and accords with Standard DIN24960, API610. It can also replace with German Burgmann mechanical seal type M7N and M74 mutually.
Name of Main Components and Parts:
1.Spring Adapter
2.Set Screw
3.ripple flake spring
4.Rotating 0-ring
5.Stationary Ring
6.Stationary 0-ring
7.Rotating Ring
8.Thrust Ring
9.Spring

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    The Company is specially engaged in manufacturing mechanical seal components for pump, kettle and other rotating equipments. We can provide clients products selection service and manufacture and develop specially required mechanical seal pieces for consumers. Particular products include: 1.all domestic standard mechanical seal series for pump and kettle; 2.china-made substitute to overseas imported mechanical seal; 3.mechanical seal of special type developed, designed and manufactured by ourselves accord with technological requirements. 
    With strong technical strength, complete processing apparatus and consummate testing means, the Company has won good praises from the customers by its product quality, technical service and corporate reputation. Our mechanical seal products are widely used in petrochemistry, electric power, chemical industry, chemical fiber, pharmacy, metallurgy, foodstuff, beverage, sewage disposal and many other industries. Especially we have obtained numerous outstanding achievements and experience in Texaco device, methanol device and benzene-glycoside device of coal-chemical engineering and mechanical seal of water supply system and slag-off & desulfurization system of boiler in power plant..

Applicable working condition:
Pressure:0~6MPa
Temperature: -50^oC~+180^oC
Rotary Speed: <3000r/min
Media:Oil, water, organic solvent and other corrosive media.