Part of the 100 series of gate valves, the M0del 120 is our low-pressure, critical service option. Tested above and beyond API 6A PR2 requirements, the Model 120 is available from -75 to 250F, in AA-HH materials, for up to 5,000 psi, while the 125 reaches 6,650 psi.
Incorporating safety features is always a high priority for the development of products and services at FMC. All 100 series gate valves are equipped with blowout features like threaded and anti-blowout packing nuts, bonnet caps, packing retainers, and stem backseats that hold the stem in place. With a break off point outside the valve cavity, the no pressure will ever escape in a contingency situation. In addition, the slab gate does not mechanically lock so you will never have a problem opening, closing, or servicing the valve. Bi-directional sealing allows installation from any orientation, and the non-rising stem does not allow debris to enter the packing. Details on valve components regarding material properties, coatings, and other related features can be found in the surface wellhead Catalog, available for download here.