We can manufacture the Shaffer type Annular Bop.
The size detail are as below:
7-1/16" 3000psi/5000psi
11" 3000psi/5000psi/10000psi/15000psi
13-5/8" 3000psi /5000psi/10000psi/15000psi
Features
Strong simple construction and space saving design with only five major components.
Simple hydraulic system with only two hydraulic connections required.
Wear ring on moving parts to prolong the life of the preventers .
Easy servicing on field.
Low operating pressure.
Rugged reliable sealing elements.
Steel segments reinforce sealing element.
Long stripping life.
Available
Our Ram Bop are Cameron U type Ram Bop.
Application Surface and subsea
Bore Sizes and Working Pressure
7-1/16 3,000 « 15,000 psi
11 3,000 « 20,000 psi
13-5/8 3,000 « 15,000 psi
16-3/4 3,000 « 10,000 psi
18-3/4 10,000 psi
20-3/4 3,000 psi
21-1/4 2,000 «10,000 psi
26-3/4 3,000 psi
Body Styles single, Double, Triple
ConnectionsFlanged, Studded, Hub
Features
Major components are forged for uniform strength and impact resistance.
Ram packing is generous and self-feeding. It cannot be dislodged by fluid flow.
Bonnets are opened and closed by hydraulic pressure.
All working parts and control fluid passages are enclosed.
Ram change is quick and easy.
Well bore pressure aids in holding rams closed.
The three seals and vent port hole prevent well pressure from bleeding into operating cylinder.
Rams can be locked in closed position by optional hydraulic ram lock.
All operating parts as well as rams and seals can be replaced on site.
