The newest Fisher Controls DVC6000, DVC6200 & ValveLink Software Information! Brought to you courtesy of RMC Process Controls & Filtration, Inc. & www.RegulatorParts.com; your 1 source for valves, regulators, controllers & more! We maintain an extensive inventory of Fisher regulators, valves & controllers, along with 1,000's of replacement parts; from 630's to D4's, diaphragms to orifices, 627's to L2's, springs to discs, from regulators to repair kits, it's all in stock & ready to ship today! Please contact us at firstname.lastname@example.org, 800-523-4055 or 318-747-0444. Individual, quantity, wholesale, & O.E.M. distribution discounts available.