Corrosion-resistant, Bolted Bonnet Gate Valves—Flanged and Butt-welding Ends, Tenth Edition
STANDARD published on 1.7.2025
Designation standards: API STD 603
Publication date standards: 1.7.2025
The number of pages: 39
Approximate weight : 117 g (0.26 lbs)
Country: American technical standard
Category: Technical standards API
This standard specifies the requirements for corrosion-resistant bolted bonnet gate valves meeting the requirements of Standard Class, ASME B16.34 and having full port openings for use in process piping applications. This standard sets forth the requirements for the following gate valve features:bolted bonnet;outside screw and yoke;rising stems;non-rising handwheels;single or double gate;wedge or parallel sealing;metallic seating surfaces;flanged or butt-welding ends. See more