+8615267877473
Your Professional Carbon Steel Hydraulic Plug Supplier

 

The factory was established in 1989, and started to do export trade in 2010, mainly in Europe and the United States market.
The factory can design products and process them according to customers, our advantage is that we can do customized products according to customers' drawings and provide free samples. High quality products, no burrs, smooth surface, galvanized products all pass salt spray test.

 

Why Choose Us?

 

 

High quality: We take pride in the craftsmanship of our products and ensure that each one meets our strict standards for quality. High quality products, no burrs, smooth surface, galvanized products all pass salt spray test.


Professional Team: The factory was established in 1989, and started to do export trade in 2010. Dedicated to strict quality control and attentive customer service, our experienced staff is always available to discuss your requirements and ensure complete customer satisfaction.


High quality service: Professional and thoughtful after -sales team, let you worry about us after -sales Intimate service, strong after -sales team support.


Custom service: We can do customized products according to customers' drawings and provide free samples.

 

  • Carbon Steel NPT Hydraulic Plug
    Carbon Steel NPT Hydraulic Plug

    Size: NPT1/8”x27-2”x11.5. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • Carbon Steel BSP Hydraulic Plug
    Carbon Steel BSP Hydraulic Plug

    Size: BSP1/8”x28-1-1/2”x11. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • Carbon Steel JIC Hydraulic Plug
    Carbon Steel JIC Hydraulic Plug

    Size: UNF5/16”x24-2-1/2”x12. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • Hydraulic Plug Fittings
    Hydraulic Plug Fittings

    Size: NPT,BSP,UN. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • 1/ 4 in Tapered Hydraulic Plug
    1/ 4 in Tapered Hydraulic Plug

    Size: NPT1/4. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • 3 /4 Hydraulic Plug
    3 /4 Hydraulic Plug

    Size: NPT3/4. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • Hydraulic Plug Cap
    Hydraulic Plug Cap

    Size: NPT,BSP,UN. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • Hydraulic Plug With O-ring
    Hydraulic Plug With O-ring

    Size: M12X1.5-48X2. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • Sae Hydraulic Plug
    Sae Hydraulic Plug

    Size: UNF7/16”X20-1-5/8”X12. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • Stainless Steel Hydraulic Plug
    Stainless Steel Hydraulic Plug

    Size: NPT,BSP,UNF,Metric. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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  • ISO Hydraulic Plug
    ISO Hydraulic Plug

    Size: NPT,BSP,UNF,Metric. Threaded size can be customized. Material: carbon steel. Material can be stainless steel 304,316,316L. Surface treatment: Eco-friendly galvanized

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Hydraulic Plug With O-ring

 

What Is Carbon Steel Hydraulic Plug

Carbon steel hydraulic plug refers to an external threaded pipe fitting used to block the internal thread of the pipe end. Installed on the internal thread of the pipe end. It has a male threaded type only and can be divided into hexagon head plug, round head plug, and square head plug. Head shape influences its weight. As with the pipe cap, a plug allows you to fully pressurize your system.

 

The Steps to Properly Install Carbon Steel Hydraulic Plugs

 

 

Select the right plug: It's essential to choose the right carbon steel hydraulic plug to ensure an appropriate fit and seal. Factors such as the size and shape of the hydraulic line or port, as well as the thread type and pressure rating of the system, should be considered when making your selection.


Clean the area: Ensure the area surrounding the hydraulic line or port is clean and free from debris, dirt, or oil before installation. This step will help guarantee a tight seal and prevent contamination of the hydraulic system.


Lubricate the threads: Apply a bit of lubricant to the threads of the hydraulic cap or plug to facilitate a smooth and easy installation. This also helps prevent thread damage during installation or removal.


Tighten the cap or plug: Utilize the correct wrench or tool to tighten the hydraulic cap or plug according to the manufacturer's recommended torque specification. Over-tightening can cause thread damage, while under-tightening can result in fluid leakage.


Check for leaks: Inspect the hydraulic cap or plug for leaks post-installation. Employ a hydraulic leak detection solution or a flashlight to check for signs of fluid leakage. If any leaks are spotted, tighten the cap or plug further or replace it as necessary.


Replace damaged caps or plugs: Hydraulic caps or plugs that are damaged or worn should be replaced immediately. The use of worn or damaged caps or plugs can lead to fluid leakage, system contamination, and potential safety risks.

 

 

How to Measure Carbon Steel Hydraulic Plugs

Selecting a carbon steel hydraulic plug of the correct size can be challenging because of inconsistencies in the pipe thread size designations and carbon steel hydraulic plug sizes. It is not possible to find the correct carbon steel hydraulic plug size by simply measuring the outside or inside diameter of the pipe and selecting a matching part.
To find the correct carbon steel hydraulic plug for your pipe, follow these simple steps:
● Measure the pipe's inside diameter.
● Use a thread chart to determine the thread's nominal size.
● Measure the thread diameter and subtract 1/4 inch to find the nominal pipe size.
● Find the measured thread diameter on the chart and then the equivalent nominal size.

Hydraulic Plug Fittings

 

How Carbon Steel Hydraulic Plugs Work

 

Carbon steel hydraulic plugs work by creating an obstruction at the end of a threaded pipe, thus sealing the pipe. With the water or fluid to the pipe turned off, you can insert a carbon steel hydraulic plug. This will require the use of a driver, such as a hex socket or hex wrench. As you turn the carbon steel hydraulic plug with the appropriate driver, it will recede into the pipe.
All carbon steel hydraulic plugs have exterior threading, which allows them to seal threaded pipes. Assuming a pipe has internal threading, you can seal the end of it with a carbon steel hydraulic plug. The external threading of the carbon steel hydraulic plug will connect to the internal threading of the pipe.

 

Types of Carbon Steel Hydraulic Plugs

Carbon steel hydraulic plugs come in various shapes, and finding the correct pipe is important. While most pipes are round, square-shaped pipes and round pipes with unique openings require different types of plugs. Understand the shape of the plug you need to make the best choice for your plumbing system and seal the opening tightly.

Square-shaped

Square-shaped plugs will fit into round pipes, despite them having a threaded end on one side and a square-shaped nut on the other. You'll need a wrench to remove and tighten this plug, which makes it an effective option for sealing the pipe's opening.

Hex-shaped

Hex-shaped plugs have threaded ends, like the square-shaped plug, that screws into the end of a threaded pipe. The hexagonal part of one end makes tightening and loosening easier. Hexagons are good shapes for most engineering applications since most wrenches will attach to one of the sides for an easier twist. These plugs are more convenient than square-shaped ones and will benefit the plumbing with tighter seals.

Hydraulic Plug Fittings
Hydraulic Plug Cap

Six lobe

You'll notice a six-lobe carbon steel hydraulic plug has a star-shaped divot with six points. They are the right shape for phillips head screwdrivers and have the benefit of easier tightening and loosening. However, the screwdriver may deform the divot and make future use difficult if the material of the plug isn't durable. These plugs are useful in multiple applications for plugging, but caution is important when tightening the plug.

Slotted

Like the six-lobe carbon steel hydraulic plug, the slotted plug uses a screwdriver to attach to the threaded pipe end. You'll need a flathead screwdriver to apply this plug, and the slotted divot makes it easier to manage than the six-lobe plug. The threading of this carbon steel hydraulic plug creates an effective seal for your plumbing, and you'll have an easier time removing it when you no longer need it.

What Are Carbon Steel Hydraulic Plugs Used For

 

 

Carbon steel hydraulic plugs were specifically designed to prevent chemicals and oils in pipes and hoses from leaking into the surrounding.
This has been very instrumental in preserving liquids and oils in systems during repairs and maintenance and in preventing the ingress of contaminants such as water and dust, which could compromise the integrity of the system and render it inefficient. Contaminants can significantly reduce the performance of the hydraulic oil within the system. This is perhaps why it is often recommended that you take adequate precaution to ensure no water, dust or debris gets into your hydraulic oil. However, this is often not easy, especially when you have to disconnect one end of your machinery's plug hose or rigid pipe during repairs and maintenance.

 

How to Tighten the Carbon Steel Hydraulic Plugs

 

An electric power tool, such as an impact drill, will provide you with more torque and make your tightening job speedier. Hand tools are often more affordable and offer increased flexibility, though they can only make carbon steel hydraulic plugs as tight as you are physically capable of turning the tool.
If you choose to tighten by hand, it's crucial to stabilize the carbon steel hydraulic plug using a wrench in your non-dominant hand as you fit another wrench over the nut and sink it in a clockwise fashion. Finish it with a quarter turn to secure it in place. Using a power tool, you'll want to use a pair of pliers to stabilize the nut, position the socket over the carbon steel hydraulic plug head and intermittently press the trigger to fasten it in place.
Whichever method you use, you'll want to avoid over-tightening your carbon steel hydraulic plugs. Over-tightening, or over-torquing, could cause your threaded fasteners to experience too much force and compromise their carbon steel hydraulic plug strength, causing them to crack and break.

 

 
FAQ
 
 

Q: How do you use carbon steel hydraulic plug?

A: With the water or fluid to the pipe turned off, you can insert a pipe plug. This will require the use of a driver, such as a hex socket or hex wrench. As you turn the pipe plug with the appropriate driver, it will recede into the pipe. All pipe plugs have exterior threading, which allows them to seal threaded pipes.

Q: What is a dry seal pipe plug?

A: A dry seal plug is one having a tapered (0.750" diametral per 12") thread extending its entire length and designed to have its threads mesh tightly with those of a taper-threaded hole. Both ends of the plug shall be flat and chamfered approximately 45°.

Q: How to measure carbon steel hydraulic plugs?

A: Selecting a carbon steel hydraulic plug of the correct size can be challenging because of inconsistencies in the pipe thread size designations and carbon steel hydraulic plug sizes. It is not possible to find the correct carbon steel hydraulic plug size by simply measuring the outside or inside diameter of the pipe and selecting a matching part.
To find the correct carbon steel hydraulic plug for your pipe, follow these simple steps:
Measure the pipe's inside diameter.
Use a thread chart to determine the thread's nominal size.
Measure the thread diameter and subtract 1/4 inch to find the nominal pipe size.
Find the measured thread diameter on the chart and then the equivalent nominal size.

Q: How to use a carbon steel hydraulic plug?

A: With the water or fluid to the pipe turned off, you can insert a pipe plug. This will require the use of a driver, such as a hex socket or hex wrench. As you turn the pipe plug with the appropriate driver, it will recede into the pipe. All pipe plugs have exterior threading, which allows them to seal threaded pipes.
carbon steel hydraulic plugs are cylindrical metal fittings with a taper-threaded shaft at one end and a drive at the other. The tapered threads have a slight cone profile, causing the male and female threads to compress against each other to form a tight seal. In use, the male threaded shaft is screwed into the female thread of a pipe or housing. The primary role of a carbon steel hydraulic plug is to block the flow of fluids, but they are also used to prevent dirt and other contaminants from entering an opening in a pipe.
"carbon steel hydraulic plug" also refers to inflatable pneumatic pipe sealers used to block the flow of fluids in large pipelines, often for leak testing and maintenance. Metal carbon steel hydraulic plugs rather than inflatable or expandable carbon steel hydraulic plugs.

Q: How to tighten the carbon steel hydraulic plugs?

A: An electric power tool, such as an impact drill, will provide you with more torque and make your tightening job speedier. Hand tools are often more affordable and offer increased flexibility, though they can only make carbon steel hydraulic plugs as tight as you are physically capable of turning the tool.
If you choose to tighten by hand, it's crucial to stabilize the carbon steel hydraulic plug using a wrench in your non-dominant hand as you fit another wrench over the nut and sink it in a clockwise fashion. Finish it with a quarter turn to secure it in place. Using a power tool, you'll want to use a pair of pliers to stabilize the nut, position the socket over the carbon steel hydraulic plug head and intermittently press the trigger to fasten it in place.
Whichever method you use, you'll want to avoid over-tightening your carbon steel hydraulic plugs. Over-tightening, or over-torquing, could cause your threaded fasteners to experience too much force and compromise their carbon steel hydraulic plug strength, causing them to crack and break.

Q: How do you install carbon steel hydraulic plug?

A: Put the two half shells of the carbon steel hydraulic plug around the cable or pipe and push the sealing in the opening. Atten- tion: both half shells must be correctly positioned on each other. The plug must be pushed in until the flange touches the wall. Don't push any further!

Q: How do you keep carbon steel hydraulic plugs from rusting?

A: External plating or coating can be applied to carbon steel hydraulic plugs to extend their life in highly corrosive environments that use harsh medias such as salt sprays and fertilizers.

Q: How to determine carbon steel hydraulic plug size?

A: To find the correct carbon steel hydraulic plug for your pipe, follow these simple steps: Measure the pipe's inside diameter. Use a thread chart to determine the thread's nominal size. Measure the thread diameter and subtract 1/4 inch to find the nominal pipe size.

Q: Can you over tighten carbon steel hydraulic plugs?

A: Properly sealing a carbon steel hydraulic plug is crucial during assembly. Over-tightening can damage the seal, stripping threads or crushing an O-ring, causing the fitting to crack.

Q: Why do carbon steel hydraulic plugs leak?

A: Missing or damaged O-ring, or over/under-torqued fittings can also cause leaks as the seal will not align properly. Over/under torquing can lead to damaged threads, which almost certainly leads to leaks.

Q: What is a carbon steel hydraulic plug?

A: Carbon steel hydraulic plugs are accessories that protect the open ends of hydraulic hoses from damage when not in use, such as during storage or transport. They connect to hydraulic hose fittings, creating a tight seal to keep out dust and dirt and prevent damage to threads.

Q: What material is carbon steel hydraulic plug?

A: Material: M.S {Mild Steel} (Zinc Plated White / Golden). Standard /Pressure Rating: As ISO 17165-2, SAE J1273, JIC or EN982. Class: Commercial. Working Medium: Hydraulic Oil, Air, Water, Gas, And All Type Of Processed Material.

Q: What is the function of carbon steel hydraulic plug?

A: Carbon steel hydraulic plugs prevent dirt, dust, moisture, liquids and any other contaminants from entering the opening during manufacturing, masking, storage and transportation. Some can be used multiple times and many are versatile enough for different stages in processes.

Q: What size is a carbon steel hydraulic plug?

A: Commonly used sizes are 1⁄8, 1⁄4, 3⁄8, 1⁄2, 3⁄4, 1, 1+1⁄4, 1+1⁄2, 2, 2+1⁄2, 3, 4, 5, and 6 inch, as pipe and fittings by most US suppliers. Sizes smaller than 1⁄8 inch are occasionally used for compressed air, while sizes larger than 6 inches are often joined by other method.

Q: What is the difference between a valve cap and a carbon steel hydraulic plug?

A: Carbon steel hydraulic plug is a male threaded fitting which seals the end run of a pipe when fitted into a female threaded fitting. An end cap is a female threaded fitting and is threaded over the end of a piece of pipe to seal it off.

Q: What are the three types of carbon steel hydraulic plugs?

A: There are three main types of carbon steel hydraulic plugs: the O-ring, the mated angle, and the tapered thread connectors. Other types are used in different and specialized applications, but those are the three most common.

Q: What is the carbon steel hydraulic plug used in pipes?

A: Carbon steel hydraulic plugs are threaded plugs that seal the ends of pipes to prevent the flow of fluids. They are used in industries ranging from domestic plumbing and construction to hydraulics, gas and oil transportation, agriculture, food and beverage manufacturing, and industrial chemical processing.

Q: How to install the carbon steel hydraulic plugs?

A: Most carbon steel hydraulic plugs utilize nuts and bolts to create a leakproof seal within the pipe. This means you must manually tighten the bolts to center the plug and push the seal into place. You might need specific tools to operate these nuts and bolts, so make sure you have the proper equipment before heading out to the job.

Q: How do carbon steel hydraulic plugs work?

A: Carbon steel hydraulic plugs are cylindrical metal fittings with a taper-threaded shaft at one end and a drive at the other. The tapered threads have a slight cone profile, causing the male and female threads to compress against each other to form a tight seal. In use, the male threaded shaft is screwed into the female thread of a pipe or housing. The primary role of a carbon steel hydraulic plug is to block the flow of fluids, but they are also used to prevent dirt and other contaminants from entering an opening in a pipe.
"carbon steel hydraulic plug" also refers to inflatable pneumatic pipe sealers used to block the flow of fluids in large pipelines, often for leak testing and maintenance. Metal carbon steel hydraulic plugs rather than inflatable or expandable carbon steel hydraulic plugs.

Q: What can you use to plug a pipe?

A: Carbon steel hydraulic plugs are fasteners that are designed to seal the end of a threaded pipe. They consist of cylindrical pieces of metal with external threading. When inserted into the end of a threaded pipe, they will seal it. A single pipe plug is all it takes to seal the end of a threaded pipe.

As one of the leading carbon steel hydraulic plug manufacturers and suppliers in China, we warmly welcome you to buy carbon steel hydraulic plug in stock here from our factory. All customized products are with high quality and competitive price. Contact us for free sample.

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