1. RAM Blowout Preventer - Cameron Style RAM Blowout Preventer (Cameron Style) is designed and manufactured according to API Spec 16A standard. It can be equipped with various rams. With the best quality front RAM rubber, top RAM rubber and flange sealing stacks, RAM blowout preventer (Cameron style) can work during the extreme working condition including extremely high or low temperature and extreme chemical environment. 2. RAM Blowout Preventer - Shaffer Style RAM Blowout Preventer (Shaffer Style) is designed and manufactured according to API Spec 16A standard. It can be equipped with various rams from 2-3/8"~13-3/8", also Blind and Shear RAM. 3. Blowout Preventer Stack Blowout Preventer (API 16A BOP) Stacks are the main wellhead pressure control equipment for oil and gas drilling, no matter onshore or offshore drilling. Blowout preventer stack consists of annular blowout preventer, single RAM blowout preventer, double RAM blowout preventer and drilling spool. Blowout preventer stacks designed and fabricated in accordance with API 16A are similar to Shaffer's BOP or Cameron's BOP.
