Design

Swing check valve to ANSI/ASME with flanged or butt weld ends, with bolted cover, internally bracket-mounted hinge pin (up to NPS 12) and body-mounted hinge pin (NPS > 12). Bigger nominal sizes with anti-slam/dash pot arrangement (optional), graphite gaskets. Stellite hard-faced seat/disc interface made of 13 % chrome steel. Available in carbon steel, low-alloy steel and stainless steel.

Application

Mining, chemical industry, descaling units, domestic water supply, boiler feed applications, boiler recirculation, fossil-fuelled power stations, cooling circuits, pulp and paper industry, petrochemical industry, pharmaceutical industry, pipelines and tank farms, refineries, rainwater harvesting, process engineering, heat recovery systems, hot-water heating systems, water extraction, water supply systems, sugar industry

Technical Data

Type: Bolted Cover; Flanged ends and Butt weld ends

Size: 2 ~ 24 inch

Class: 150-600

Body: Carbon Steel, SS, Cast Steel, Low Alloy Steel

Trim: Hard-faced seat/disc interface (13 % chrome steel/Stellite) / various options based on demands

Actuator: Hand-Wheel, electrical, pneumatic