Design description:
(1) API 602 design.
(2) Bolted cover (pressure seal cover for 1500 lbs & over).
(3) Lift type.
(4) Spring loaded.
(5) Integral seat.
1. Materials: (1) A105. (2) A182-F11. (3) A182-F22. 2. Ends: (1) Socket weld ends. (2) Screwed end. (3) Flanged ends. 3. Ratings: (1) ANSI 150~800 LBS. (2) 1500 and 2500 LBS.