TECHNICAL DESCRIPTION

C09 5 swing check valves are automatic, fast closing check valves. They automatically prevent the reverse flow of the medium. The medium can flow in one direction only. These swing check valves are designed and manufactured to ensure maximum service life and reliability. They are mainly suitable for chemicals and petrochemicals, liquids, gases and steam. The material type can be adjusted according to the customer´s request to optimally suit the operating conditions.

MATERIAL SPECIFICATION

Swing check valves are made from carbon and stainless steel. Material execution of Swing check valves can be selected according to the customer’s request so that it suits as much as possible valves service conditions.

BASIC STANDARDS FOR DESIGN

Basic design
ASME/ANSI B16.34, API 6D

Building lengths
ASME/ANSI B16.10, EN 558-2, EN 12 982

Flange dimension
ASME/ANSI B16.5, EN 1759-1

Testing
API 598, EN 12 266-1

Pressure-temperature rating
ASME/ANSI B16.34, EN 12 516-1

Dimension of welding-on ends
ASME/ANSI B16.25, EN 12 627

Special
NACE MR-01-75