Criswell Valve Automation

D. A. Criswell Sales, Inc.

Valve Automation


ISNetworld Contractor

Actuators — Electric, Pneumatic, Hydraulic, Fail Safe

Combustion Controls — For Boilers, Heaters, Flame Safety

Instrumentation & Control — Level, Temperature, Pressure, Flow


Heat Tracing

Tank Gauging


Safety/Relief Valves

Valve Automation

Industrial Services

Wireless SCADA Solutions


Corporate Office
700 Hwy 60
POB 1056
Canyon, TX 79015
Phone 806-655-9367
Fax 806-655-9460

Sales Office
El Paso, TX
Phone: 915-759-8300
Fax: 915-759-8301

Sales Office
1607 S. Midkiff
Midland, TX 79701
POB 2073
Midland, TX 79702
Phone 432-570-6222
Fax 432-570-6444


Bray Valves

D. A. Criswell Sales Inc Valve Automation

Sales - Field Service & Repair - No Charge Field Survey

New Valve/Actuator Packages - Retrofit & Actuator Upgrades

No Charge Evaluations - Start-up Services - No Risk Installations

Amarillo, El Paso, Lubbock, Midland/Odessa, Perryton, and surrounding Texas areas.

Criswell Sales

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Flow-Tek® Valves

Flow-Tek® is an ISO 9001 CE/PED certified subsidiary of Bray International, Inc.. Flow-Tek offers a wide product line of ball valves and actuators. Ball valves encompass the most popular styles, pressure classes, and sizes ranging from 1/4" through 30". Also offered is Flow-Tek's API 607 4th Edition certified Fire Safe ball valves.

Flow-Tek V-Control ball valve

Bray Flow-Tek V-Control Ball Valves

The Flow-Tek V-Control ball valve is offered for pneumatic, electro-pneumatic, and electric actuation. The V-Control model exceeds Class VI with bubble-tight shut-off and zero leakage. The many features of the V-Control model include the capacity to function with fluids containing fibers and solids, superior rangeability, superior repeatability, ease of maintenance, and high flow capacities. The V-Control is designed for interfacing with PLCs and computer signals. The V-Control is ideal for steam and temperature control.

We handle the full line of Flow-Tek valves. Please call us at 1-800-999-9308 for specifications and additional information.

Bray Butterfly Valves

Bray produces a fully integrated line of butterfly valve and control products for the flow control industries.

Bray 20/21 Butterfly Valve

Bray 20/21 Butterfly Valve

The Bray 20/21 is a bidirectional bubble-tight shut-off butterfly valve that exceeds sanitary valve application standards. Designed for chemical, mildly corrosive, toxic media, and sanitary applications, the 20/21 model incorporates a one-piece stainless steel disc/stem that inherently provides full protection from bacterial decay and particle entrapment. Also available are disc/stems with EPDM or BUNA-N molded over the stainless steel. An o-ring is molded into the seat to eliminate the need for flange gaskets. The operational temperature range is -20F to +400F, and the valves are pressure rated to 150psi shut-off and 250psi body.

We handle the full line of Bray butterfly valves. Please call us at 1-800-999-9308 for specifications and additional information.

Bray Severe-Tek

The Severe-Tek™ is Flow-Tek's high performance line of customized ball valves.

Severe-Tek Ball Valve

Severe-Tek Ball Valve

Designed for the harshest applications, the Severe-Tek line outperforms other metal-seated ball valves on the market. Available sizes are 1/2" to 36" and larger upon request. The standard temperature range is rated up to 1100F (higher by request), with pressures of ASME 150-4500 and higher. Available end connections include hubs, socketweld (ASME B16.11), buttweld (ASME B16/25), raised face and ring-joint, and custom. Each Severe-Tek valve is custom made for each customer and application.

We handle the full line of Severe-Tek ball valves. Please call us at 1-800-999-9308 for specifications and additional information.

Flow-Tek Pneumatic Actuators

The Flow-Tek pneumatic actuators offer high output torque, low friction, and long lasting dependability.

Flow-Tek Pneumatic Actuator

Flow-Tek Pneumatic Actuator

Suitable for both throttling and on/off applications, the Flow-Tek Automator series feature rack & pinion within a compact and reliable modular design. The output torque is rated at 50 to 29,100 lb-in at 80psi, with temperature ratings of -40F to +200F. Bodies are available in stainless steel, extruded aluminum alloy, and anodized. End caps are available in stainless steel and die cast aluminum alloy with polyester coatings. Porting is internally integrated to reduce the costs and maintenance associated with external tubing.

We handle the full line of Flow-Tek actuators. Please call us at 1-800-999-9308 for specifications and additional information.

Bray International Inc. Valves

Call us at 1-800-999-9308 or visit the Bray International website for more information.

Bray Controls International Trade Finalist Video