download Shaffer Spherical Manual
Manufactures include; Cooper Cameron, Hydril and Shaffer LWS BOP. Rapidpoint 500 User Manual download. Blowout Preventers Replacement Parts List Please click on the links below to view our 'Blow out Preventers Replacement Parts List'.
This simple design provides a rugged, reliable preventer and ease of service in the field. • Strong Simple, Construction: Spherical blowout preventers consist of just five major parts - the upper housing, the lower housing, the sealing element, an adapter ring, and a piston. This simple design provides a rugged, reliable preventer and ease of service in the field. • Spherical models in smaller sizes or with lower working pressures have bolted covers. Those in larger sizes or with higher working pressures have wedge covers. In bolted cover models, the upper housing fastens to the lower housing with studs and nuts. download 2016 Opel Corsa Utility Service Manual torrent.
Wedge cover models fasten with locking segments and a locking ring. • Simple Hydraulic System: Shaffer™ Sphericals require only two hydraulic connections- one for opening and one for closing. On some of the larger models additional ports are provided for convenience when attaching hydraulic lines. • Space Saving Design: Sphericals are generally 15 to 20% shorter than comparable annular preventers- a big advantage when installation space is limited. • The NXT design further decreases weight and height by eliminating the flange connection below the annular and directly connecting bolts through the base of the annular to the ram body.
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