Search Contact Us Pittsburgh, PA - Technology Center and Headquarters 100 Business Center Drive Suite 400 Pittsburgh, PA 15205 Phone: 724-225-8000 Fax: 724-225-6188 Customer Service: 888-508-2583 Fax: 800-416-0678 Int’l Phone: +1-724-229-5576 Email: info@SherwoodValve.com Cleveland, OH - Production Facility 8500 Clinton Rd. Cleveland, OH 44144 Phone: 216-264-5400 Fax: 216-649-2144 Sales Representative - Industrial and Specialty Gas for Central America, South America, Puerto Rico and the Caribbean Islands Equigas International, Inc. 1315 NW 98th Ct, Unit 13, Doral, FL 33172 U.S.A. sales@equigasinternational.com Phone: +1 786 409 7173 Back To Top Copyright © 2021 Sherwood Valve, LLC | Legal Statement Home | About Us | Products | News | Contact Us | Distributors | Employment | Resources

Search News News and Press Releases Keep up with the latest product releases, upgrades, modifications, as well as company and industry news right here on Sherwood Valve’s News page. Article Categories Press release Search Articles October 1, 2021 - Press release Safety Alert #Sher1021 Use of Pin Index Valves with Non-Conforming Yoke Style Regulators It has come to the attention of... December 12, 2019 - Press release, Personnel Annoucement Sherwood Sales & Customer Care Team Sherwood Valve LLC is pleased to announce new additions to the Sherwood sales team. John Lyons,... Back To Top Copyright © 2021 Sherwood Valve, LLC | Legal Statement Home | About Us | Products | News | Contact Us | Distributors | Employment | Resources

Search 7000 Series PRODUCTS / SPECIALTY GAS VALVES / SUPERIOR - SPECIALTY GAS VALVES / 7000 SERIES 7000 SERIES - STAINLESS STEEL Product Description Superior's 7074 Series of 303 SS Diaphragm Packless Valves are designed for a variety of high-purity and high-pressure applications, including analytical & instrumentation gases, EPA protocol gases, environmental monitoring and medical applications using pharmaceutical gases. The 7774 Series of 316L SS Diaphragm Packless Valves are used in corrosive gas applications, cylinder phosphine gas, atmospheric and purging gases, dopant gases and reactant gases. Key Features & Benefits New smooth operating stem ensures ease of operation during filling and use Standardized anti-extrusion pin feature prevents seat extrusion and cold flow of the polymeric seat Internal surface areas 32mc finish Diaphragm in wetted gas area are a nickel based alloy for corrosion resistance Rated at 3000 PSI Cylinder Service Pressure Available with unitized pressure-relief device having fuse metal backed or unbacked burst disc Available with standard CGA connections as well as international inlets and outlets Product Literature For design specifications and other technical data, please see our product literature. 7000 Series Back To Top Copyright © 2021 Sherwood Valve, LLC | Legal Statement Home | About Us | Products | News | Contact Us | Distributors | Employment | Resources