| Patent Number |
Title Of Patent |
Date Issued |
| 8215336 |
Fluid balancing relief valve with grooved process surface |
July 10, 2012 |
| A valve includes: a body including: a wall defining a process surface, a process void in the process surface adapted to communicate with fluid at process pressure, and at least two vent voids in the wall separate from the process void; an inlet port in fluid communication with the proces |
| 7673846 |
Tube configured pressure regulating valve |
March 9, 2010 |
| A pressure regulating valve includes a body having an outer surface, the interior of the body defining an inlet chamber adapted to receive a fluid at a process pressure, and an outlet chamber. The body includes at least one inlet passage communicating with the inlet chamber and the outer |
| 7673650 |
Sensitive fluid balancing relief valve |
March 9, 2010 |
| A pressure regulating valve comprising a diaphragm for control of process pressure is provided. The diaphragm has a reference pressure on a first side and a process pressure on a second side. The second side is engagable with a process void and at least one vent void such that when t |
| 7080660 |
Sensitive fluid balancing relief valve |
July 25, 2006 |
| A relief valve comprising a diaphragm for control of process pressure is provided. The diaphragm has a fluid pressure on a first side and a process pressure on a second side. The second side is engagable with a process void and at least one vent void such that when the process pressu |
