Type 212 mechanical seal

Application: 

Mechanical seal for e.g. pipe works. 
Can be mounted in e.g. RCN-3A; RCN-4; LKR 5 and 4512. 

Construction: 

• The mechanical seal has an open compression spring
• Provided with a rubber sleeve that acts as a secondary sealing around the shaft
• Is not directional

Quality: 

• Spring in stainless steel
• Rubber bellow in either nitrile or EPDM rubber
• The slide ring is in carbon or silicon
• The seat is made of ceramic or silicon 

Components:

1. Rotating contact surface
2. Stationary contact surface
3. Bellows
3a. Elastomeric cup
4. Spring
5. Ring
5a. Drive ring
5b. Metal frame