PISTON

RRP offers full range of mud/slush pump pistons for all drilling conditions for both single and double acting pumps. They are available for various models of pumps manufactured by NATIONAL, OIL WELL, GARDNER DENVER, EMSCO and others. The offered sizes are from 3” to 7.5” in series A, B, K and L. Specialized pistons for High Temperature (325°F) and High Pressure (7500 psi) are also offered.

POLAR BEAR BONDED PISTON

The RRP POLAR BEAR BONDED PISTONS are manufactured from a specially engineered urethane compound that provides superior resistance to water, oil and synthetic based drilling fluids. The compound also provides superior resistance to tear, abrasion and extrusion and is capable of operating in fluid temperatures up to 300°F (150˚C).

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Special Features:

  • “Bull Nose”, design promises ease of assembly when loading into the liner due to the smooth engagement of the piston into the liner bore
  • Extra strong sealing area increases run times even at pressures up to 7500 psi
  • Reduced maintenance Reduced operational costs
  • Specially engineered Urethane compound, provides: high resistance to water, oil and synthetic based drilling fluids
  • Temperature Resistance up to 300(150˚C)
  • Superior resistance to tear, abrasion and extrusion
  • Well-designed piston body for strong bonding with urethane and reduced weight
  • Bonded design prevents fluid migration and abrasion between liner body and Pistons
  • Available in size 4”, 4.5”, 5”. 5.5”. 6”. 6.25”, 6.5”, 6.75”, 7”

Dual Durometer Bonded Piston

The Dual Durometer Bonded Piston also known as HTHP Piston or High Temperature Piston or Leak Proof Piston are manufactured from urethanes compound with dual hardness that provides resistance to water, oil and synthetic based drilling fluids. The compound also provides superior resistance to tear, abrasion and extrusion and is capable of operating in fluid temperatures up to 220˚F (104˚C).

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Special Features:

  • “Bull Nose”, design promises ease of assembly when loading into the liner due to the smooth engagement of the piston into the liner bore
  • Extra strong sealing area increases run times even at pressures up to 7500 psi
  • Reduced maintenance Reduced operational costs
  • Specially engineered Urethane compound, provides: high resistance to water, oil and synthetic based drilling fluids
  • Superior resistance to tear, abrasion and extrusion
  • Well-designed piston body for strong bonding with urethane and reduced weight
  • Bonded design prevents fluid migration and abrasion between liner body and Pistons.
  • Available in size 4”, 4.5”, 5”. 5.5”. 6”. 6.25”, 6.5”, 6.75”, 7”

PERFORMANCE BONDED PISTON

The RRP PERFORMANCE BONDED PISTON also known as Green Duo Piston, Bonded Piston, Urethane Bonded Piston, Polyurethane Bonded Piston, Leak proof Piston a bonded URETHENE piston that is highly resistant to abrasion and tear. The bonded construction resists extrusion under pressure and restricts movement to reduce the build-up of heat.

The RRP PERFORMANCE BONDED PISTON is recommended for systems with oil or synthetic based mud

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Special features:

  • Temperature resistance up to 220˚F  (104˚C)
  • Can be operated in pressures up to 5000 psi
  • Not recommended for clear water or seawater pumping due to lack of lubricity of these fluids
  • Available in size 4”B, 4.5”B, 5”B. 5.5”B. 6”B. 6.25”L, 6.5”L, 6.75”L, 7”L

 

PINNACLE ASSEMBLED PISTON

The RRP PINNACLE ASSEMBLED PISTON also known as Replaceable Rubber Piston or Supreme Piston is designed for use in the most demanding applications. The replaceable seal element is manufactured from a specially formulated elastomeric compound designed to be resistant to most chemical fluid found in the drilling industry today. These pistons can also be used in conditions where elevated temperatures can be problematic to other types of pistons in the market.

The fabric anti-extrusion device on the piston is constructed from proprietary materials utilizing well researched process to reduce the extrusion of the rubber even at the pump’s maximum pressure rating.
Special features:
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  • Most robust piston for most demanding application at economical price.
  • “Bull Nose”, design promises ease of assembly when loading into the liner due to the smooth engagement of the piston into the liner bore
  • extra strong sealing area increases run times even at pressures up to 6500 psi
  • Fabric anti-extrusion device reduces extrusion of the rubber even at maximum pressure rating
  • Rubber Assembly can be re installed till circular marks on the metal core are prominent and deep.
  • Temperature resistance up to 225˚F (107˚C)
  • Available in size 4”K, 4.5”K, 5”B. 5.5”B. 6”B. 6.25”L, 6.5”L, 6.75”L, 7”L, 7.25”L, 7.5”L

 

 

ADVANCE BONDED PISTON

The RRP ADVANCE BONDED PISTON also known as Rubber Bonded Piston or Leak proof Piston is constructed of Nitrile rubber bonded to a well designed metal hub. The oil resistant rubber is designed to provide optimum performance in oil based or water based mud and high drilling pressures Rubber Bonded Piston, Leak proof Piston, Advance Bonded Piston, mud pump parts, mud pump liners, mud pump components, mud pump pony rod, mud pump relief valves, mud pump valve seat puller, mud pump

  • Temperature resistance up to 225˚F (107˚C)
  • Can be operated in pressures up to 5000 psi
  • Specially designed metal core for strong bonding with rubber
  • Available in size 4”B, 4.5”B, 5”B. 5.5”B. 6”B. 6.25”L, 6.5”L, 6.75”L, 7”L

 

 

PISTON  RUBBER  ASSEMBLY

RRP piston rubber assemblies are also available with kits comprising of Piston rubber cup, Retainer Plate and Snap Ring for field replacement.

  • Piston rubber assembly are Available in sizes 4”K, 4.5”K, 5”Bpinnacle rubber assembly, mud pump parts, mud pump liners, mud pump components, mud pump pony rod, mud pump relief valves, mud pump valve seat puller, mud pump. 5.5”B. 6”B. 6.25”L, 6.5”L, 6.75”L, 7”L, 7.25”L, 7.5”L

 

 

 

PERFORMANCE ASSEMBLED PISTON

The RRP PERFORMANCE ASSEMBLED PISTON also known as Replaceable Urethane Piston, Replaceable Polyurethane Piston is a urethane piston with Fabric anti-extrusion backup ring built to deliver an economical solution for harsh drilling environments.
The RRP PERFORMANCE ASSEMBLED PISTON offers increased resistance to synthetic and oil based drilling fluids and is capable of operating in fluid temperatures of up to 220˚F while maintaining superior resistance to tear and extrusion. The Bull Nose”, design promises ease of assembly when loading into the liner due to the smooth engagement of the piston into the liner bore.

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Special features:

  • “Bull Nose”, design promises ease of assembly when loading into the liner due to the smooth engagement of the piston into the liner bore
  • Extra strong sealing area increases run times even at pressures up to 5000 psi
  • Fabric anti-extrusion device reduces extrusion of the urethane even at maximum pressure rating
  • Superior resistance to tear, abrasion and extrusion
  • Increased resistance to synthetic or oil based drilling fluids
  • More urethane than other brands, to dissipate heat
  • Temperature resistance up to 220˚F  (104˚C)
  • Available in sizes 4”K, 4.5”K, 5”B. 5.5”B. 6”B. 6.25”L, 6.5”L, 6.75”L, 7”L, 7.25”L, 7.5”L

PISTON CUP ASSY (Urethane)

RRP piston cup assemblies are also available with kits comprising of Piston urethane cup, Retainer Plate and Snap Ring for field replacement.

  • Piston rubber assembly are Available in sizes 4”K, 4.5”K, 5”B. 5.5”B. 6”B. 6.25”L, 6.5”L, 6.75”L, 7”L, 7.25”L, 7.5”L

 

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Please check below other Mud Pump Expendable products made by RRP

  1. Liner
  2. Valve Assemblies
  3. Gaskets – Liner & Valve Cover Gaskets
  4. Pulsation Dampners & Stabilisor Sleeves
  5. Other Spares

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