|Cameron type BOP shear Ram:|
Blind Shear ram assembly consists of following parts: upper shear ram body, lower shear ram body, top seal, side packer I, side packer II and blade packer. The blade packer is installed in Swallow-tailed groove锛宼he side packers are installed on both sides of blade packer. The installation of shear ram assembly is same to normal ram assembly, and it needn' t to change any part of BOP.
Shaffer type BOP shear Ram:
Blind Shear Ram Assembly inchuding: Ram seal lower,Ram block lower,Ram seal upper,Ram block upper.
1) When the Shear Rams are used as Blind Ram, BOP control unit' s operating pressure is 8.4锝?0.5MPa(1200锝?500psi)锛?/p>
2锛塏ormal size Ram can be exchanged with Shear Ram;
3锛塖hear Ram operation parameters:
BOP control unit' s closing pressure should be increased to 21MPa锛宎nd accumulator' s pressure will be used; Shear Ram 5鈥硃ipe, G-105, thickness 9.19mm, shear Ram' s closing pressure鈮?4MPa.
The Max. Working pressure is 35 MPa.China Packer Rubber