Design description:
1. API 602 design.
2. Bolted cover (pressure seal cover for 1500LBS & over).
3. Lift type.
4. Spring loaded.
5. Integral seat.
1. Materials: (1) A182-F304. (2) A182-F316. (3) A182-F316L. 2. Ends: (1) Socket weld ends. (2) Screwed ends. (3) Flanged ends. 3. Ratings: (1) ANSI 150~800 LBS. (2) 1500 and 2500 LBS.