The Delta Industrial™ 30S and 30L series valves are a fully rated ASME Class 300 (PN50) guided shear gate designed for severe duty applications. Overview The Delta Industrial™ 30S and 30L series is identical to Class 150 but conforms with the higher working pressures of ASME Class 300 (PN50) to 740 psi (5100 kPa). Delta 30S or 30L series is available from 2” (50mm) through 36” (90mm). Key features/benefits Full flanged body design Non-rising stem Stainless steel stem with rolled ACME threads LEXAN bonnet covers Beveled-edged gate tip Dual resilient and metal seats Bi-directional zero leakage seat Sealing independent of pipeline pressure or direction Optional features per application In-service repackable seal No cavity in the seat area All styles of actuators available Optional Ni-Hard wear ring Optional Chrome and Tungsten Carbide overlays available Processes Slurry transportation Tailings Management