Associate engineers, one of the world best manufactures of accessories for loading arms. They are:
1. Position indicating system for top loaders
Mercury switch
For top loading arm.
Provides automatic shut-off of the pump.
Intrinsically safe power supply.
2. Anti-overspill [magnetic reed switch and ptfe float assembly for top loading arm]
3. Loading valve: [ball valve]
4. Torsion spring balance assembly and counter-balance assembly
Compression spring balance assembly
Counterbalance assembly
Torsion spring balance assembly
5. Locking arrangements for parking and filling positions
Parking position lock
Filling position locking system
6. Safety break-away coupling for lp gas loaders and other applications
7. Vacuum breakers