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]