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.
Characters: In the structure, it is divided into annular blowout preventer with spherical plastic core, annular blowout preventer with cone-shaped plastic core, and blowout preventer with tube-shaped plastic core. Annular BOP top cap and housing are connected by bolts or claw blocks. Blowout preventer with spherical plastic core and dust-proof ring. Performance characteristics: reasonable structure, easy operation, long life of plastic core, adapt to a wide range, capable to seal pipe string with nominal paths from 0-DN in ans shapes, better performance by combining with ran blowout preventer in the use. -
Characters: In the structure, it is divided into annular blowout preventer with spherical plastic core, annular blowout preventer with cone-shaped plastic core, and blowout preventer with tube-shaped plastic core. Annular bop top cap and housing are connected by bolts or claw blocks. Blowout preventer with spherical plastic core and dust-proof ring. Performance characteristics: reasonable structure, easy operation, long life of plastic core, adapt to a wide range, capable to seal pipe string with nominal paths from 0-dn in ans shapes, better performance by combining with ran blowout preventer in the use. -
Supplier: Bops, annular bop, double ram bop,, valves like gate valve, choke valve, check valve, tubing head, casing head, christmas tree
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.
Product Description; BOP parts: interchangeable 100% with original. BOP PART NAME: packing element, top sealing, front sealing, pipe ram, blind ram, slip ram, shear ram, spherical packer, bonnet, piston, shell. Technical parameter Specification: 1. Standad: API 16 A and ISO 9001 2. Rated Pressure: 2000Psi to 15000Psi(14-17 Mpa) 3. Size: Nominal Bore: 7-1/16" to 21-1/4" (179.4mm to 539.75mm) 4. Type: Shear Ram/ Pipe Ram/ Variable Bore Ram 5. Usage : Single Ram BOP/ Double Ram BOP/ Three Ram BOP 6.Brand:Shenkai and Rongsheng. 7.Imitate: Camaron and Shaffer 8.U type and SH type Characters of BOP pare parts: In the structure, it is divided into annular blowout preventer with spherical plastic core, annular blowout preventer with cone-shaped plastic core, and blowout preventer with tube-shaped plastic core. Annular BOP top cap and housing are connected by bolts or claw blocks. Blowout preventer with spherical plastic core and dust-proof ring. Performance characteristics: reasonable structure, easy operation, long life of plastic core, adapt to a wide range, capable to seal pipe string with nominal paths from 0-DN in ans shapes, better performance by combining with ran blowout preventer in the use. Working of BOP pare parts: When wells must be sealed in case of kicks high pressure (10.5Mpa) oil from control systems enters into close-cavity under piston from housing oil outlet, to promote plastic core moving upward along ball surface, so that bearing tendons move closer to each other to moce the rubber between them to the center of wellhead so as to seal drilling tools or fully seal wellhead. In opening , hydraulic pressure oul enters into open-cavity above piston from housing oul inlet, to push piston moving downwards , so that plastic will reset with its own elasticity, wellhead will be open. SUITABLE FOR BELOW BOP: Brand: SHENKAI BOP. RONGSHENG BOP ETC OTHER FAMOUS BRAND BOP Type: Annular BOP, Single Ram BOP, Double Ram BOP, Shear Ram BOP