Type 551

Type 551

Material Configurations: Rotary Ring Face: SS316L/SiC/TC, Stationary Ring Face: Carbon/SiC/TC, Elastomers: NBR/Viton/EPDM/PTFE/FFKM, Springs: SS304/SS316, Metal Parts: 410S/SS304/SS316/SS316L
GA Number:
Seal Model: Type 551
Suitable Pumps/Equipment: 

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Product Detailed Description

Type 551 Single Coil Spring Mechanical Seal for Water Pumps, Temperature Control Pumps, Vacuum Pumps and Heat-exchange Oil Pumps

Structural Features: single end, unbalanced, conical spring, dependent direction of rotation, spring transmission. This seal component has a simple structure, high compatibility and stable performance with great spring compensation.

Industrial Standards: DIN24960, ISO3069, GB6556

Scopes of Application: widely used in water pumps, temperature control pumps, vacuum pumps and heat-exchange oil pumps. Mainly used in leathering, waste water treatment, plastic, and food machinery industry. This product can be an alternative to similar products such as John Crane Type 551 or EagleBurgmann BT-RN.

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