Mechanical Seal
WYA45 Series Single-Spring Mechanical Seal
Product Features
Standardized design, compliant with DIN 24960 and GB/T 6556.
Single-spring construction, simple structure with excellent environmental adaptability.
Set-screw locking, reliable and easy to install.
Corrosion‑resistant configuration with specialized corrosion‑resistant sealing components.
Product usage:
Suitable for centrifugal pumps and other rotating‑shaft equipment conforming to DIN 24960 and GB/T 6556.
Double‑ended construction.
Suitable exclusively for Plan 74 arrangement. It utilizes gas sealing instead of liquid sealing to achieve zero‑leakage of the process medium.
Sealing gas: industrial nitrogen. Sealing gas pressure shall be approximately 0.2 MPa higher than seal‑chamber pressure.
Technical parameters:
Temperature: Minimum -40℃, Maximum 180℃
The pressure can reach up to 4.0MPa, making it unsuitable for operation under negative pressure or evacuation conditions
Rotational speed ≤25m/s or ≤5000rpm
Shandong Weiyi Machinery Technology Co., Ltd