Type M7N Wave Spring Seal

Equivalent to Burgmann M7N,AES W07DM,  mechanical seal
Wave spring design,Multiple spring design is also available
Pump screw desgin could be made for spring retainer.

Operational Limits:  

                                     
Combined Materials: Shaft Size =14~100mm   
Rotary Ring: SIC/Ceramic/TC
Pressure: 1.60Mpa       
Stationary Ring: Sic/Carbon/TC
Temperature: -30 ~ 200 ℃
Secondary Seals:FPM/EPDM
Speeds: 20 m/s             
Metal Parts: SS304/SS316
Standard seats: G9

M74 Multiple springs 
M7F Pumping ring
M74F Multiple spring pumping ring
M7 S2 drive key
M74 S2 multiple spring drive key

Features
1.Different sizes of Oil Seal,Rubber Oil Seal,Rubber Seal, also can make on your size.

2.Optional color for you of the Oil Seal,Rubber Oil Seal,Rubber Seal,Rubber Gasket, O-Ring :Black, red, yellow, brown, white, green, violet etc, can make it on your order;

3. Your OEM order of Oil Seal,Rubber Oil Seal,Rubber Seal or O-Ring and Rubber Gasket is welcomed as well.

Application condition:

 For industrial pump, blower pump, diving pump,circulating pump mechanical seal, replace the mechanical of Burgmann and John Crane mechanical seal. With more than years of successful application in high-temp chemical flows and oil refining industry, high-term welded metal bellow series are mostly used in high-temp hydrocarbons, thermal transmission oil and high-temp chemical mediums, and applicable for rotary shaft based equipments such as centrifugal pumps and gear pumps.

--Company

Our company is a compact, all-around high-technology company professional in sealing problem for industrial and mineral equipment including designing, producing ,selling and service, with superiority location and convenient transport. 

  --- Product

 we not only have great share in domestic markets,but also foreign markets,including Europe,America,Middle-East,other countries in Asia.

---Application

 Widely used in power-plant, chemical industry, spaceflight, sea transport , shipping-building, automobile, pharmaceutical, Food industry, Spin ,Dyeing industry and so on.