2002 Replacement Parts Catalog - cedip

U, UL and UM BOP DSI and DVS Shear RamsDual string interlocking (DSI) shear rams and double V shear (DVS) rams are also available for the U,UL and UM BOPs. The interlocking feature of these rams provides the capability of shearing wirelineand braided cable with zero tension in the line, while still maintaining a seal. The blades are interlockedby using pockets in the lower ram and arms on the upper ram to prevent any gap betweenblade surfaces.DSI rams are similar to standard DS shear rams except for the interlock feature. DSI shear rams are capableof shearing tubing, small pipe, braided cable, slickline and solid sinker bar.DVS rams are similar in design to the standard shearing blind rams except that both blades are Vshaped and interlocked. The DVS rams are capable of shearing tubing, small pipe, braided cable andslickline.Top SealSide PackerUpper Shear RamUpperRam BodyLower Ram BodySide PackerLower Shear RamBlade SealUpper Shear RamDual String Interlocking (DSI) Shear RamsTop SealLower Ram BodyUpperRam BodySidePackerDouble V Shear (DVS) Shear RamsBlade PackerSD 034613TC1001 52 © 2002 Cooper Cameron, Cameron Division