... : API 594 2.Testing Inspection: API 598 3.ANSI Class 125/150 or DIN PN1 4.Special ... flexible, long lifetime and no leakage features, etc. 3. The bottom of the body designed no concave nest. ... (DIN),England Standard (BS), and Japan Standard (JIS). 3.About Quality Our products have original design, exquisite technique, ... products and services for all customers. Non-Rising Stem Resillient Seated gate valve