Seal All Fluid (SAF) carries valves products by Mars Valve Co. Ltd. (Mars). Mars Patented Direct Mount Ball Valves can be easily, best of all, mated to pneumatic and electric actuators with no brackets and couplings to produce the total final control elements, and in combination with our Maintenance Free, Triple Sealing, High Cycle Stem Packing System, Mars Direct Mount Ball Valve is your best choice for automation service.
- A simple misalignment of the bracket and adapter can cause excessive wear and high torque than expected, this can result in stem leakage or valve stall.
- A warped bracket, however slightly, or the bolt drillings lose center, stem side loading can occur.
- If the adapter is too long and bracket bolts are drawn down tightly, the adapter can jam the valve stem into valve ball resulting in higher torque than the actuator provided.
- The bracket and adapter leave exposed moving parts, when the adapter turns it can become a pinch point and injury may occur.
- The connections between the adapter and the valve stem and the adapter and the actuator drive can create a slope, known as hysteresis, the looseness of the connecting surface can cause the valve to not fully open or fully close.
API 607 6th Edition Fire-Tested Ball Valves
High Performance Three-Piece Ball Valves
Ball Valves 6000 PSI
High Performance Two-Piece Ball Valves
Economical Two-Piece Ball Valves
Economical Three-Piece Ball Valves
Catalogues
Mars Valves Catalogue