Design description:
1. API 602 design.
2. Outside screw and yoke.
3. Bolted bonnet (pressure seal bonnet for 1500LBS & over).
4. Renewable seat rings.
5. Rising stem and non-rising handwheel.
1. Materials: (1) A105. (2) A182-F11. (3) A182-F22. 2. Ends: (1) Socket weld ends. (2) Screwed ends. (3) Flanged ends. 3. Ratings: (1) ANSI 150~800 LBS. (2) 1500 and 2500 LBS.