Gate Valves
Relief Valves
Fluid End Parts
Pump Valves & Seats
Pump Pistons & Rubbers
Pump Liners & Packing
Pump Piston Rods & Accessories
Pump Washpipe & Packing
Pressure Gauges
Rig Hardware
Rubber Products
Other Products
 
 
 
OTECO, Inc.
Fluid End Parts - Piston Rods & Accessories
Piston Rods
OTECO Piston Rods are manufactured to exacting standards to meet today's tough oilfield requirements. We offer two types of Piston Rods : Premium and Induction Hardened. Both types are available for a wide range of duplex and triplex mud pumps.
 
Induction Hardened Piston Rods - normal to mildly corrosive conditions
Manufactured from high quality alloy steel
Surface is induction hardened for maximum case hardness and core strength - hard on the outside, tough on the inside
Precision ground mirror surfaces meet rigid quality control standards and minimize wear
   
Premium Piston Rods - corrosive conditions
Manufactured from a heat-treated steel base which is hard surfaced in all critical-wear areas by a thermally bonded spray coating.
Specifically designed for extreme conditions of corrosion and abrasion
Surfaces are precision ground to OTECO's wear-reducing mirror finish

Piston Rod Packing
OTECO Piston Rod Packing is manufactured from top quality rubber formulations promoting longer Piston Rod life and performance.
 
Reliable Performance
When sealed, the outer diameter lip of OTECO Packing Rings act as a seal against lubricating fluid leaks. This sealing action also reduces contamination of the piston rod's lubrication from drilling mud.
With adequate lubricating fluid in place, heat and friction are reduced substantially.
Adjustments to the tightening and pressure on OTECO packing can be made to meet rod wear requirements. Only a small amount of pressure is required to seal on the rod.
   
Included Components
A series of packing rings with interlocking cuts for controlling piston rod pressure and providing easy alignment of the rings.
A synthetic rubber wiping ring acts as a wiper preventing sand from working back into the spacing ring. The wiping ring is easily installed and removed by its special square-cut lock.
A straight cut plastic spacer ring with pins for quick alignment.
 
Piston Rod Clamps
OTECO Deluxe Piston Rod Packing reduces stuffing box wear and washout.
Piston Rod Clamp
 
OTECO offers a full range of clamps for mating the piston rod to the crosshead extension (pony) rod. Machining tolerances are tightly held to assure proper fit and alignment of the adjoining components. OTECO clamps are furnished complete with all required hardware.
 
 
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