Swing check valve, bolted cover, Internal hinge construction
Outside hinge construction
Sizes inch (DN) 1/2” – 10”
ANSI Class (LBS) 150 – 4500
DIN rating (PN) 10 – 400
API 6A. 5000/10.000 PSI
Pressed-in seat, Screwed seat, Sealweld seat.
Stellited seat & disc
Leakrate A according to EN 12266 Part 1/2 2003 (BS 6755)
Standards
BS 1868 ASME B16.34
BS 5352 P.E.D.
API 6A