Features & Benefits:
· ASME B16.34 design, offered in swing check and tilting disc configurations in 4 standard cast body materials.
· Easy assembly increased by a pressure seal closure with threaded ring (in small sizes) or segmental ring (in larger sizes, depending on pressure ratings).
· Pressure seal-type closure of hinge pin.
· Seat and disc are stellited gr. 6.
· Seats are welded in.
Swing Check Configuration:
· Disc is equipped with standard anti-rotation device.
· Friction ring in the connection between hinge and disc.
Tilting Disc Configuration:
· Disc is equipped with a dome to balance the weight.
· Spring-assisted closure to avoid slamming.
·
General Application:
Recommended for power plant applications which require flow reversal prevention.
Technical Data
Pressure Ratings
Swing Check: ASME Classes 900 and 1500
Tilting Disc: ASME Classes 1500 and 2500
Body Materials: A216 WCB, A217 WC6, A217 WC9, A217 C12A
Temperature: -46°C to +650°C
Sizes
Swing Check: 2" to 16" [50 to 400 mm]
Tilting Disc: 2" to 24" [50 to 600 mm]
