Oteco Logo

OTECO, Inc. has been a leading manufacturer of high quality oilfield equipment and accessories since 1948. Our product offering is extensive, including: Gate Valves, Relief Valves, Pressure Gauges, Fluid End Consumables, Replacement Rubber Products, Rig Hardware of all kinds, and other products such as our OTECO Connector and our custom made rig Shock Pads. Every OTECO product is manufactured to exacting standards for long lasting performance under tough oilfield conditions. When you specify OTECO products, you purchase quality with time proven design and manufacturing experience.

Oteco Building

Providing quality products Worldwide In 1990, Oteco Equipment Company was purchased by another Houston based company and thus became Oteco, Inc. The current owner, National Flame and Forge, Inc. was founded in 1940 and is an outgrowth of a machine and repair shop operated by W.E. Pielop and W.E Pielop Jr. Since its inception, National Flame and Forge has become one of the world’s largest manufacturers of mud pump fluid end replacement parts.

After 50 years of industry experience, OTECO is prepared to service the industry for the next 50 years. Occupying 120,000 square feet of manufacturing space located on nineteen acres of land, OTECO strives to provide the highest quality products using the most modern manufacturing technology available.

Adobe PDF Reader OTECO Products Brochure

Gate Valves

OTECO Gate Valves provide easy operation, tight shut-offs, extended service life, and simple, fast, low cost renewal in the field.

Our Gate Valves are ideal for use in :

Oteco Gate Valve

  • Drilling applications
  • Wellhead applications
  • Corrosive water flood service
  • Sour gas and crude oil service
  • Disposal wells

Relief Valves

OTECO offers two types of fluid system relief valves.

Our Relief Valves offer a superior level of protection for slush pumps, manifolds, and other expensive components used in drilling operations.

Relief valve styles available :

Oteco Relief Valves

Model PRV – shear pin actuated
Model RR – manual reset relief valve – Det Norske Veritas (DNV) Type Approved

Fluid End Parts

OTECO offers a full line of high quality Fluid End Pump Parts for all popular mud pumps to suit any drilling condition.

Pump parts offered include : Pump Liners, Liner Packing, Pistons, Piston Rods, Valves & Seats, Crosshead Extension Rods, Washpipe & Packing, and much MORE…

Pressure Gauges

OTECO offers a superior line of Pressure Gauges which are manufactured in OTECO’s own gauge factory.

Our Pressure Gauges are available :

Oteco Pressure Guages

  • In a wide range of pressure ratings
  • In a variety of units including PSI, kPA, & Bar
  • In a variety of service ratings
  • With luminous & non-luminous dial faces
  • American Bureau of Shipping (ABS) Certified

Rig Hardware & Equipment

OTECO offers an extensive line of rig hardware and related products used in everyday oilfield drilling, testing, and production operations.

A few products included in this product line are :

  • Rig tools like chain connectors & wrenches
  • Manifold fittings
  • Oil & mud guards
  • Washpipe & packing
  • Wireline equipment and MORE…

Rubber Products

OTECO rubber products are molded in our own rubber manufacturing facility. Our chemists supervise the formulation and mixing of various elastomers to ensure our end product is capable of withstanding today’s tough oilfield operating conditions. Our rubber products manufacturing facility competitively produces a wide range of products including :

Oteco Rubber Products

  • Annular and Rotating BOP packing units
  • RAM BOP replacement rubbers
  • Pipe & Kelly wipers
  • Tubing Stripper Rubbers
  • Diaphragms, Bladders, and MORE…

Innovative Connectors

In addition to the standard product offerings above, OTECO also offers several specialty products including :

  • OTECO Connectors
  • Shock-pads for Rig Jacking systems

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