GE Oil & GasDrilling & Production

Barber Safety Systems

Long recognized as a global leader for the supply of wellhead systems to the Oil and Gas Industry, GE Oil & Gas Pressure Control also offers Barber Safety Systems, innovative control products for wellhead, pipeline, process, and refinery applications. All products are designed and manufactured to strict API specifications and ISO standards to meet the most critical service conditions.

295-4540

295-4551

3-Line Presco-Pilot™ • Pressure-responsive three-way

poppet valve typically used to control actuators

• Pilot trip points easily field adjustable

• Design incorporates combined high and low trip points

• Suitable for a variety of pressure ratings and service conditions

• Available in both hydraulic and pneumatic configurations

2-Line Presco-Pilot™ • Pressure-responsive two-way

valve generally used to control actuators

• Pilot trip points easily field adjustable

• Widest range of spring ranges and trip points available in a single pilot

Presco-Isolator™ • Simplifies field calibration of

Presco pilots or switches

• Facilitates removal or replacement of Presco pilots and switches without depressurizing flowline

295-4536

Presco-Tee™ • One-piece flowline element for

convenient mounting of Presco pressure sensing pilots and switches295-4537

RA Hydraulic Actuator • Basic hydraulic actuator

adaptable to most manufacturers’ gate valves

• Can be modified to incorporate Presco-Pump and other components

• Available in wireline-cutting designs

RA-ESD Self-Contained Hydraulic Actuator

• RA actuator fitted with Presco-Pump and 2- or 3-line Presco-Pilot

• Ideally suited for use in remote areas where no other power sources are available

• Safe for use in hazardous areas

• Closed loop hydraulic system – Uses clean hydraulic fluid and

patented internal reservoir

• Available for use on a wide variety of API and ANSI rated valve sizes, working pressures, service conditions and temperatures

295-4538295-4550 295-4541

Presco-Pump™ Module • Used to open a hydraulic

emergency shutdown device (ESD)

• Consists of a manual pump, pressure reducing valve, latching trip valve and mechanical accumulator

• Can operate both linear and quarter-turn hydraulic actuators

• Can operate subsurface safety valves (SSV’s)

P Pneumatic Piston Actuator

• Suitable for applications where diaphragm actuators are not permitted or allowed

• All non-stainless parts are Xylan coated to protect against harsh environments and provide long service life

• Designed for optimum closure in harsh and severe environments

• Suitable for use on API 6A and ANSI applications

• Designed for use on most manufacturers’ gate valves in a wide range of sizes, working pressures, service conditions and temperatures

Presco-Switch™

• Pressure-responsive device that:

– starts or stops pump motors for pump jacks and electric submersible pump systems

– stops gas engines

HSRA-2 Self-Contained ESD Hydraulic System

• Designed specifically for use in 2-1/16” 2,000 to 5,000 psi applications

• Small, light and compact

D Pneumatic Diaphragm Actuator

• Light-weight and reliable, yet simple in design

• Quick disconnect feature allows removal of actuator without the use of special tools or depressurizing valve

• Actuator top shaft/indicator rod provides visual position of gate valve

• Designed for use on most manufacturers’ gate valves in a wide range of sizes, working pressures, service conditions and temperatures

295-2690

295-4595

295-2692

295-4539

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Manufactured in Canada