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TORUS ANNULAR BLOWOUT PREVENTER

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Design Criteria

The Torus Annular Blowout Preventer is Designed To Close Around Different Sizes of Pipe Without Changing Packing

Elements, or Over Open Hole. Unlike Other Annular BOP’s, The Torus Annular BOP Will Close Around

Multiple Objects In The Well Bore.

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Standards & Codes Pertaining to the Torus Annular BOP

API 16A NACE MR-01-75

ASME Boiler & Pressure Vessel Code Sec. VIII, Div. 1

ASME Boiler & Pressure Vessel Code Sec. VIII, Div. 2

ASME Boiler & Pressure Vessel Code Sec. II, Part A & D

Specification for Blowout Preventers Sulfide Stress Cracking Resistant Metallic

Material for Oilfield Equipment Rules for Construction of Pressure Vessels

Alternative Rules for Construction

Ferrous Material Specifications and Properties

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Torus Features

Most Compact Annular BOP Open Hole Closure Two Packer Design – Outer Packer

Provides Closing Force With Hydraulic Pressure To The Inner Packer, Causing It To Form A Seal.

Standard Nitrile Packers Temp. Range – 00 F. to 2000 F.

Diaphragm Design Allows for Precise Closure Force Around Fiberglass Tubing, Injection Lines, Coiled Tubing, And Stripping Operations.

Field Repairable Fewest Seals Available in “Dual Annular” Designs

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The Torus Inner Packer is Almost All Rubber, Employing Only 2 Metal Rings Molded Into The Packer. This Controls The Way The Packer Closes, Giving Support But Allows a Large Amount Of Soft Rubber Into The Well Bore To Close Around Multiple Objects.

Design Criteria

How It Works

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BOP Design

Bonnet

Bonnet Seal

Dust Seal

*Outer Packer Upper End Ring

*Outer Packer

*Outer Packer Lower End Ring

Body

Inner Packer

Inner Packer Support Ring

Outer Packer Seal

Alignment Pin

Inner Packer Support Ring

Outer Packer Seal

*Style B - Outer Packer Shown

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Sizes & Pressures

Bore Sizes• 7 1/16”

• 9”

• 11”

Working Pressures

2,000 psi or 3,000 psi

Also 3,000 psi ‘Style B’

2,000 psi or 3,000 psi

3,000 psi

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BOP Applications

Electric Submersible Pump Installation & Servicing

Coiled Tubing Deployed ESP Installations

Conventional Well Servicing Operations

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United States Representation

Mid Continent – Piper Oilfield Products, Inc.

Gulf of Mexico – Hawk Valve

Rocky Mountains – Piper Oilfield Products, Inc.

California – R&T Pacific

Northeast – Piper Oilfield Products, Inc.

World Wide Representation

United Kingdom – Pressure Control Systems Ltd.

Southeast Asia – Alton International Pte. Ltd.

Caspian Sea – Pressure Control Systems

Authorized Repair & Service Centers

Aberdeen, Scotland

Singapore

World-wide Service & Representation

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Thank You!

1715 South Lowery Avenue

Oklahoma City, Oklahoma 73129 U.S.A.

Phone (405)670-4456 Fax (405)672-6159

E-mail Address: sales@piper-oilfield.com Website: www.toruspressure.com