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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    A chemical injection triplex plunger pump is a high-pressure, positive-displacement pump equipped with three plungers, designed to deliver precise, consistent volumes of chemicals into fluid streams. These pumps are widely utilized for industrial, oil and gas, and cleaning applications due to their ability to provide smooth, low-pulse flow. 
    Key Features and Advantages 
    • High Efficiency: Triplex designs offer superior, smoother liquid flow compared to other pumps.
    • Durability: They often feature solid ceramic plungers, oil bath crankcases, and packed seals, resulting in long service lives that can exceed axial pumps by up to ten times.
    • Corrosion Resistance: Available with various material options, including brass, nickel aluminum bronze, and 316 stainless steel for chemical compatibility.
    • Serviceability: Unlike non-serviceable axial pumps, triplex pumps are fully rebuildable.
    • Versatile Drive Options: These pumps can be driven by electric motors, gasoline/diesel engines, hydraulic, or pneumatic systems. 
    Common Applications 
    • Oil & Gas: Methanol injection, saltwater disposal, and glycol circulation for gas dehydration.
    • Industrial Cleaning: High-pressure water blasting, jetting, and car/truck wash systems.
    • Process Industry: Chemical metering/dosing in processing plants.
    • Testing: Hydrostatic testing and well servicing. 
    Common Manufacturers and Types 
    • Cat Pumps: Known for compact, direct-drive, and belt-drive units, often with built-in chemical injectors and unloaders (e.g., 3CP, 530, 4DX series).
    • Tritan Pumps: Specializes in high-pressure plunger pumps (e.g., Series 3085SX, 3150AB).
    • Hydroplex: Focuses on high-pressure triplex pumps for injection and testing (e.g., HP-1050).
    • General Pump: Offers industrial-duty options like the T41L. 
    Chemical Injection Methods 
    Chemical injection triplex pumps can incorporate chemicals in several ways: 
    • Downstream Injection: Injecting chemicals after the pump outlet, which protects the pump from chemical damage.
    • Inlet Injectors: Using a venturi orifice at the inlet to draw chemicals.
    • Metering Pumps: Precisely controlling the dosage of chemicals into a system. 
    • Chemical Injection Units, Reciprocating Plunger Pump ...
      Tritan Pumps manufactures chemical injection units for injecting a wide variety of chemicals including methanol, ethanol, salt wat...
      Tritan Pumps
    • High Pressure Triplex Plunger Pumps - Hydroplex
      Hydroplex pumps are well suited for hydrostatic testing, well equalizing, B.O.P. Charging systems, chemical injection, well sluggi...
      Hydroplex
    • Reverse Shaft Steel Triplex Style Pump 3500 PSI | CAT Pumps 45RS
      FEATURES: Superior Design: Triplex plunger design gives smoother liquid flow. V-Packings are completely lubricated and cooled by t...
      Kleen-Rite
    • Series 3085SX Triplex Plunger Pump
      Tritan Pumps ... The 3085SX ranges from plunger sizes of 3/8" to 1-3/8" with increasing flow rates, accordingly. Triplex plunger p...
      Tritan Pumps
    • Triplex Plunger Pump - PSG, a Dover Company
      The Process: Gas dehydration is an essential phase in gas treatment before natural gas is sent to downstream process. Gas dehydrat...
      www.psgdover.com
    • Series 3150 AB DI SS Triplex Plunger Pump
      Tritan Pumps ... Tritan 3150 AB/DI/SS - Triplex reciprocating plunger pumps are engineered to provide longer life and lower mainte...
      Tritan Pumps
    Show all
    Show more

    Web results

    CAT Pumps 4DX29GUIF Triplex Plunger Pump


    Kleen-Rite
    https://www.kleen-ritecorp.com › p-46399-cat-pumps-4...
    Kleen-Rite
    https://www.kleen-ritecorp.com › p-46399-cat-pumps-4...
    The CAT Pumps 4DX29GUIF Triplex Plunger Pump is a compact, reliable pump featuring an integral regulating unloader and fixed chemical injector.Read more
    $478.58$901 · In stock · $34.98 delivery · 30-day returns

    Chemical Injection Units, Reciprocating Plunger Pump ...


    Tritan Pumps
    https://www.tritanpump.com › chemical_injection
    Tritan Pumps
    https://www.tritanpump.com › chemical_injection
    Tritan Pumps manufactures chemical injection units for injecting a wide variety of chemicals including methanol, ethanol, salt water and crude oil.

    Triplex Plunger Pump: MAX 36 GPM, 1500 PSI, 800 RPM ...


    Dultmeier
    https://www.dultmeier.com › triplex-plunger-pump-ma...
    Dultmeier
    https://www.dultmeier.com › triplex-plunger-pump-ma...
    AR Plunger Pumps are designed for a wide variety of industrial cleaning, car/truck wash and pressure wash applications. Available in pulley or direct drive.Read more
    $5,136.00 · In stock · $304.77 delivery · Free 365-day returns
    Missing: Injection ‎| Show results with: Injection

    High Pressure Triplex Plunger Pumps


    Hydroplex
    https://hydroplex.com › pumps
    Hydroplex
    https://hydroplex.com › pumps
    Hydroplex pumps are well suited for hydrostatic testing, well equalizing, B.O.P. Charging systems, chemical injection, well slugging and methanol injection.Read more

    LEWA triplex Process Pumps for High-pressure Applications


    LEWA
    https://www.lewa.com › pumps › lewa-triplex-process-pu...
    LEWA
    https://www.lewa.com › pumps › lewa-triplex-process-pu...
    LEWA triplex pumps are robust process diaphragm pumps featuring the patented LEWA DPS diaphragm protection system. Ideal for high-pressure processes.Read more

    CAT Solid Shaft Triplex Plunger Pumps & High Pressure…


    Castle Pumps
    https://www.castlepumps.com › pumps › pump › cat-so...
    Castle Pumps
    https://www.castlepumps.com › pumps › pump › cat-so...
    Popular applications for these triplex plunger pumps include water mist cooling, chemical injection, pressure cleaning, reverse osmosis and food processing.Read more

    Triplex Plunger Pump


    Elephant Machinery CO.,LTD
    https://www.elephantmudpump.com › triplex-plunger-pu...
    Elephant Machinery CO.,LTD
    https://www.elephantmudpump.com › triplex-plunger-pu...
    The DS-142 pump is a single acting triplex reciprocating plunger pump. Hot Tags : Reciprocating Pump Chemical Injection Pump Plunger Pump For Chemical Injection ...Read more
    Videos
    How It Works: Mouvex Triplex Plunger Pump
    YouTube · PSG, a Dover Company
    Aug 21, 2020
    YouTube · PSG, a Dover Company
    1:30
    PSG, a Dover Company
    YouTube·
    Aug 21, 2020

    How It Works: Mouvex Triplex Plunger Pump

    YouTube·PSG, a Dover Company·Aug 21, 2020
    YouTube
    How To Install A Chemical Injector On A Triplex Pressure ...
    YouTube · Allparts Equipment & Accessories Inc.
    Jun 24, 2025
    YouTube · Allparts Equipment & Accessories Inc.
    2:44
    Use a 13mm socket for removal and a torque wrench set to 110 inch pounds for installation of the chemical injector.
    Allparts Equipment & Accessories Inc.
    YouTube·
    Jun 24, 2025

    How To Install A Chemical Injector On A Triplex Pressure ...

    YouTube·Allparts Equipment & Accessories Inc.·Jun 24, 2025
    YouTube
    In this video
    • 00:05
      Tools Needed To Install A Chemical Injector
    • 00:28
      Removing The Old Chemical Injector
    • 00:56
      How To Install A New Chemical Injector On A Pump
    • 02:20
      Torque Specs For The Chemical Injector
    Chesterton Reciprocating Pump Animation - Chemical ...
    YouTube · A.W. Chesterton Company
    Nov 10, 2023
    YouTube · A.W. Chesterton Company
    1:14
    Chesterton spring-energized seals provide reliable high-pressure sealing for reciprocating chemical injection pumps in aggressive chemical environments.
    A.W. Chesterton Company
    YouTube·
    Nov 10, 2023

    Chesterton Reciprocating Pump Animation - Chemical ...

    YouTube·A.W. Chesterton Company·Nov 10, 2023
    YouTube
    Chemical Injectors - Cat Pumps Whiteboard Sessions
    YouTube · Cat Pumps
    Aug 3, 2020
    YouTube · Cat Pumps
    11:24
    Explore six methods for Cat pump chemical injection, from mixing in the tank to downstream and nozzle injection.
    Cat Pumps
    YouTube·
    Aug 3, 2020

    Chemical Injectors - Cat Pumps Whiteboard Sessions

    YouTube·Cat Pumps·Aug 3, 2020
    YouTube
    In this video
    • 00:06
      Intro
    • 00:29
      Typical Pressure System
    • 01:10
      Chemical Tank
    • 02:31
      Explanation of chemical exposure
    • 03:24
      Chemical Injector Nozzle
    • 03:59
      Inlet Injectors
    • 05:46
      High pressure chemical injection
    • 07:18
      Pulse pumps
    • 08:36
      Downstream Injector
    • 10:42
      Summary
    View all
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    Web results

    CAT Pumps 4DX29GUIF Triplex Plunger Pump - Pump Parts


    catpumpsandparts.com
    https://www.catpumpsandparts.com › p-46399-cat-pum...
    catpumpsandparts.com
    https://www.catpumpsandparts.com › p-46399-cat-pum...
    The CAT Pumps 4DX29GUIF Triplex Plunger Pump is a compact, intermittent-use pump capable of turning out 2.9 GPM at pressures up to 2600 PSI!
    $478.58 · 30-day returns
    Images
    CAT Pumps 4DX29GUIF Triplex Plunger Pump with Unloader and Chemical Injector, 2.9 GPM, 2600 PSI, 3450 RPM
    CAT Pumps 4DX29GUIF Triplex Plunger Pump with Unloader and Chemical Injector, 2.9 GPM, 2600 PSI, 3450 RPM
    Kleen-Rite
    Horizontal Triplex High Pressure Plunger Pump for Water Injection and Chemicals
    Horizontal Triplex High Pressure Plunger Pump for Water Injection and Chemicals
    Made-in-China.com
    Chemical Injection Units, Reciprocating Plunger Pump ...
    Chemical Injection Units, Reciprocating Plunger Pump ...
    Tritan Pumps
    Amazon.com : CAT Pumps 4DNX25GSI - 3000 PSI 2.5 GPM (3/4 ...
    Amazon.com : CAT Pumps 4DNX25GSI - 3000 PSI 2.5 GPM (3/4 ...
    Amazon.com
    High-Pressure Triplex Plunger Pump for Methanol Injection/ Hydrostatic Testing/Chemical Injection/Downhole Equalization/Flushing/Hpu Charging/Well ...
    High-Pressure Triplex Plunger Pump for Methanol Injection/ Hydrostatic Testing/Chemical Injection/Downhole Equalization/Flushing/Hpu Charging/Well ...
    Made-in-China.com
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