Marketing InformationThe 88A-100 Carbon Steel Class 150 Standard Port Ball Valve is a superior solution that ensures efficient fluid flow control. This product is fortified with numerous features like a two-position locking device and chevron style adjustable stem seals. With its blowout-proof stem design, anti-static grounded ball and stem, and a cast boss for bleed/drain port, this valve ensures top-tier performance and reliability. , Two Position Locking Device (Valves 6'''' Full Port, 8'''' Standard Port and smaller), Chevron Style Adjustable Stem Seals, ISO 5211 Mounting Pad Bolt Pattern, Slot Vented Ball for Thermal Expansion, Rated up to 150psi Saturated Steam: ASME Class 150, 300, and 600 Valves, Rated up to 250psi Saturated Steam: ASME Class 300 Valves Require the -65 Option, ASME Class 600Valves Require the -24-80 Options or -38 Option, Anti-static Grounded Ball and Stem, Blowout-Proof Stem Design, Cast Boss for Bleed / Drain Port, Vacuum Service to29 inches of Hg, NACE MR0175 (2000) Compliance on all 88A/88B Valves with Stainless Steel Ball and Stem, NACE MR0103 (2003 )Compliance on all 88A/88B Valves with Stainless Steel Ball and Stem