Product Application Purpose: Double Dump Valve Assembly Unloading Sodium Borate/Boric Acid from an Evaporator/Dryer Valve Size: 4" (DN 100 mm) Series Number: 486 Housing: 316 Stainless Steel Disc: 316 Premium Polished Stainless Steel Seat: White Silicone, High Strength Limit Switch: Trak-Lok® Limit Switch, 549 Series, NEMA 4/12 Actuator: Tork-Mate® Pneumatic Actuator, 890 Series, Spring Return Controls: Automated Seat Inflation for Vacuum Service, NEMA 4/12 Solenoid Valve

    Product Application 21507