Upadhaya Valves Manufacturers Pvt Ltd offers Cast Iron Check Valve. Upadhaya Valves Manufacturers Pvt Ltd is an ISO 9001:2000 accredited company. Cast Iron Check Valve has end flanges dimensions and drilling conforms to ANSI B16.1. Cast Iron Check Valve has the pressure-temperature ratings conform to those specified in MSS SP-71. The Disc in sizes 3inch and smaller are constructed of solid cast bronze and disc seat rings are pressed into discs in sizes 4inch. The eye bolts are securely fastened on the covers in sizes 6inch and larger to facilitate handling.