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  • Downhole Consumables

Maloney® Oil Well Cementing Plugs

Maloney® cementing plugs are engineered for reliable wiping performance and consistent downhole operation. Designed to provide positive wiping action to ensure clean casing. Top plugs feature bottom section designed to exert continuous pressure on casing wall with tapered base fitting bottom plug cavity for positive seal. Bottom plugs have fins and tail section providing positive wiping action with rubber diaphragm that ruptures after seating to allow cement flow. Available in standard rubber and high-temperature (375°F/188°C) compounds for extreme downhole conditions. Color coded: Top Plug (Black), Bottom Plug (Green).

Product Specifications
Pipe Type
Steel Pipe
Sizing System
Imperial
Material Type
Standard Rubber Body; High Temperature Rubber (rated to 375°F / 188°C)
Alternative Rubber
High Temperature variant for extreme downhole conditions
Insert Material
Glass-filled high-strength phenolic resin core (standard); Machined aluminum core (optional)
Applicable Standards
Oil well cementing industry standards
Certifications
ISO 9001
Standard Sizes
Casing: 4-1/2" to 13-3/8"; Tubing: 2-3/8" to 4"
Variants
Standard Rubber Body Top Plug; Standard Rubber Body Bottom Plug; High Temperature Top Plug; High Temperature Bottom Plug; Solid Rubber Plug (small sizes)
Have questions?

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If you would like advice on selecting the right seal, are seeking a customized solution, or simply have a question, let us know and we can help.

A black circular ring with labeled sections numbered 01 to 04. Sections vary in color and material, likely indicating different components or functions within the ring.
testimonials

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  • “

    Hultec has provided exceptional products, customer service, and technical expertise. We look forward to a continuing business relationship as we develop and introduce new and efficient products.

    Gilbert Garcia JM EAGLE

  • “

    Thanks, Hultec for partnering up with Jet Stream and allowing us to enter the restraint joint market with the HydroGrip for C900 and IPS PVC pipe. The twenty plus year relationship we have had with Hultec, formerly S&B, has allowed us to stay a strong competitor in the PVC market.

    Jerry Shaver Jet Stream a "Pipelife Company"

  • “

    Clearly for us, Hultec's ability to carry out developments in record time, they are always open to new products. Innovation is at the heart of PAM's history, we are committed to working with companies that are preparing for the future.

    Pierre Genelot Saint-gobain Pam

  • “

    Hultec has been a good partner for Atkore. They have been helpful with Technical and Operational knowledge. They have helped us balance in time inventory deliveries allowing us to better serve our customers through a lean process.

    Michael Deneen Atkore