API plans - systems for ensuring the operation of seals. Designed for cooling the buffer /barrier fluid, ensuring process control over the operation of the mechanical seal, generating protection signals in the event of a seal failure.
They ensure the operability of any double "tandem" and double mechanical seals, operating indoors and outdoors, installed on "hot" pumps (with a temperature of the pumped medium up to + 400 ° C).
The materials used, design and manufacturing technology allow the system to be adjusted to the required operating pressure without requiring the installation of a safety valve.