LUBRIKUP® Style 397 Valve Cup, API Design, Regular, Medium, 1 5/8 Inch Nominal Size

LUBRIKUP® valve cups are constructed of custom-made rubber and plastic compounds for the longest lasting seal under the toughest pumping conditions. Style 397 is our performance grade medium valve cup made from a proprietary rubber reinforced with cotton fabric. For use with sweet crude and salt water in medium pressure wells 750-2,000feet deep, moderate oil-to-water ratios, and medium viscosity fluids. Available in a wide range of sizes, this product is made in 3 standard designs: API, Lip-Type, and our original Wood-Type. For longer life expectancy or high-speed applications, use Garlock premium grade Style 378. For applications with extreme speeds and low abrasives use Garlock premium grade Style 24-L.