Walworth

Cast Steel Check Valves

Features

• Check valves designed in accordance to API-6D and ASME B16.34
• Alternative to Check valves in accordance to API-603 only for stainless steel and nickel alloys
• Check valves for cryogenic service in accordance to BS-63-64 regulation
• Flange dimensions in accordance to ASME B16.5 for valves of more than 24’’ of diameter
• Levers and counterweights with dampers available
• Available drains upon request of the client
• Low fugitive emissions control
• MR-01-03 or MR-01-75 NACE service
• Tests in accordance with API-598

Documentations