O Ring Mechanical Seals WMM7N M74N

O Ring Mechanical Seals WMM7N M74N are one of the most frequently used products in sealing applications. The mechanical seal o ring is relatively inexpensive and reliable. Applications range from garden hose couplings to critical aerospace or chemical plant duties. We supply all standard types of materials in a range of Shore Hardnesses and colors. In addition to standard imperial and metric sizes, Wendong also supplies a wide variety of non-standard sizes. Please feel free to inquire us if you need any o ring mechanical seals. Materials include:
● Nitrile
● Silicone
● Viton

Product Description

O Ring Mechanical Seals WMM7N M74N are also used to seal gases in high-speed compressors. These o ring mechanical seals utilize a controlled barrier gas and spiral grooves in the counter face which provide aerodynamic liftoff or gas lubrication between the seal faces. Wendong, as a professional mechanical seals suppliers, can supply O Ring Mechanical Seals WMM7N M74N according to customer drawings and specifications. The o ring mechanical seals can be supplied plain, shrink-fitted, or cemented in metal retaining rings. Wendong mechanical seal rings can also be supplied with the sealing face lapped flat to one helium-light band.

Performance Capabilities of O Ring Mechanical Seals WMM7N M74N

Pressure: ≤ 1.6MPa

Speed: ≤ 20m/s

Temperature: -30℃ ~+200℃    

Combined Materials of O Ring Mechanical Seals WMM7N M74N

● Stationary Ring (Ceramic/Sic/tc) 

● Rotary Ring ( Carbon/Sic/tc)

● Secondary Seal(nbr/Epdm/Viton)

● Spring and Punched Parts(Steel)



If you would like to have a question then get in touch today, we are ready to assist 24/7.
We welcome your cooperation and we will develop with you.

 Factory-direct Connectivity Solutions.
 High quality, Competitive Price.
 Custom-tailored solutions.
 Problem-solving approach.


WenDong specializes in produce mechanical seals and custom mechanical seals solutions. By utilizing our extensive expertise, we can provide a complete solution to your challenge.

Chehe Industrial Park Shiqi Town Ningbo Zhejiang, China


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Email: seals@china-wendong.com
Phone: +86 18858072182
Wechat: 18858072182
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