ANULAR BLOWOUT PREVENTER

OVERVIEW

The Annular Blowout Preventers used for drilling operations are designed to close the well and protect personnel and equipment by reliably stopping unexpected rash of oil, gas and drilling mud from the well bore. The Annular Blowout Preventers seal the annulus around drill pipes, casings, tubings or the hole when the strings of pipes, casings, tubings are out of hole. The Annular Blowout Preventers meet all current API 16A requirements are made for standard or sour service application.

FEATURES

Size: 7 1/16” ÷ 20 3/4” (21 1/4”);

Pressure rating: 2,000 ÷ 10,000 PSI;

Operating pressure: 1,000 ÷ 3,000 PSI;

End to end connections:

Bottom: flanges according API 6A

Top: studded flanges according API 6A

Designed to simplify field maintenance, components subject to wear are field-replaceable;

Hydraulically operated mechanisms provide fast and reliable closure of the well bore;

Wellbore pressure acts on the packing unit to increase the sealing force and maintain the seal in case of hydraulic pressure loss;

Packing unit have the capacity to provides positive pressure control for stripping drilling pipe into and out of the hole;

Quick-release head design with a split lock ring permits quick packing unit change-out with no loose parts involved;

Replaceable wear plate eliminates metal to metal contact between packing unit inserts and bonnet, making field repair fast and economical;

The opening chamber head prevent inadvertent contamination of hydraulic system during packing unit replacement.

ANULAR BLOWOUT PREVENTER -> Hydraulic operated, flanged bottom, complete with 1 set of ram, ACC. TO API 16A LATEST EDITION – K1 execution

Main Components :

Item	Description
1	Body
2	Skirt
3	Bolt
4	Piston
5	Packing seal
6	Packing seal
7	Intermediary ring
8	Packing seal
9	Packing seal
10	Locking bolt
11	”O”-ring
12	”O”-ring
13	Locking segment
14	Gasket
15	Special bolt
16	Annular packer
17	Bonnet
18	Wear plate
19	Bolt
20	Sleeve seal
21	Sleeve seal
22	Plug
23	Lifting ring
24	Grease fitting
25	Vent fitting
26	Gasket
27	Special

Dimensions:

Size	PN		Dimensions
Size	PN		D1	D2	D3	H
inch	bar	psi	mm	mm	mm	mm
7 1/16”	350	5000	394	1020	1100	1130
*7 1/16S”	350	5000	480	1020	1180	1223
7 1/16”	700	10000	480	1045	1200	1230
9”	350	5000	483	958	1025	1085
11”	210	3000	546	860	1020	1010
11”	350	5000	584	1020	1105	1250
**11S”	350	5000	648	1020	1105	1270
13 5/8”	210	3000	610	1110	1175	1150
13 5/8”	350	5000	673	1140	1225	1435

Other products

WORK-OVER BLOWOUT PREVENTER

HYDRAULIC OR MANUAL OPERATED, double ram, studded top and bottom, complete with 1 set of rams

RAM BLOWOUT PREVENTER

The Ram Blowout Preventers meet all current API 16A requirements, made for standard or sour service application are available in single or double type configuration.

Choke and Kill Manifolds

meet all current API 16C and customer requirement and specification, made for standard or sour service application

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