The characteristics of the Japanese standard check valve (JIS 10K) swing check valve produced by Ruitong Valve:
① The design and manufacturing of the product comply with the requirements of the American National Standard ANSIB16.34 and the American Petroleum Institute Standard API16D.
② The valve disc is a swing type, with a straight flow channel, and can be installed in both horizontal and vertical pipelines.
③ The rocker pin shaft adopts an internal structure, reducing the disadvantage of external leakage.
④ The valve body and valve cover are connected by bolts, with a rating greater than 63K under high pressure. The middle flange adopts an internal pressure self sealing structure, making the product lightweight and reliable in sealing.
Structural characteristics
1. The product has a compact and reasonable structure, reliable sealing, and excellent performance.
2. Small in size and light in weight.
3. Widely applicable.
4. The valve disc closes quickly and moves sensitively.
5. Close with low impact force and less prone to water hammer phenomenon.
6. Smooth flow channels and low fluid resistance.
Design standards for Japanese standard check valves:
Design and manufacturing standards in accordance with JIS 2071;
Structural length according to JIS 2002;
Connection end size according to JIS 2212 or optional;
Inspection and testing in accordance with JIS 2003;
Pressure rating: 10K-20K;
Product specifications: 2 "-24"
Reference standard for Japanese standard check valves
Design and Manufacturing: API 6D
Structural length: ANSI B 16.10
Flange standard: JIS 2212
Welding end size: ANSI B 16.25
Pressure test: API 6D or API 598
