Aluminum bronze check valve features:
1 aluminum bronze check valve products designed and manufactured in accordance with the national standards ansib16.34, American Petroleum Association standards apl6d requirements.
2 Disc is rotary type, flow channel is straight-through type, horizontal pipe, vertical pipe can be installed. The rocker pin shaft adopts internal structure, which reduces the defect of external leakage. Aluminum bronze check valve, body, bonnet bolted, under high pressure (pn≥10 mpa). The middle flange adopts internal pressure self-sealing structure, which makes the product small in volume, light in weight and reliable in sealing.