Pneumatic Tubing – Hongmi Pneumatic Co., Ltd.

PEG Reducing Tee Fitting: Tube Sizes and Selection Guide

A machine air line often needs to continue in one tube size while supplying a smaller branch to a nearby device. Using an equal tee followed by a separate reducer can work, but it adds connections and takes up space. A pneumatic reducing tee combines the branch connection and tube-size transition in one fitting. The HOMIPNEU PEG Reducing Tee Pneumatic Fitting is a push-to-connect air connector for this type of mixed-size routing. Its published range includes 11 combinations, from PEG6-4 to PEG16-12, for compatible PU and nylon tubing. Choosing the correct PEG model starts with the outside diameter of all three tubes. It also requires checking the smaller branch’s airflow demand, the shared supply capacity and the installation space. This guide explains those decisions with a model chart and practical machine-layout examples. What Is a PEG Pneumatic Reducing Tee? A PEG fitting joins three pneumatic tubes in a T-shaped connection. In the listed product range, two sockets share one tube size, identified as D1, while the third socket accepts a smaller tube, identified as D2. The product table labels these…

Views: 45 2026-09-29

PLM Bulkhead Elbow Fitting: Panel Mount Selection Guide

Routing an air line through a machine panel can become awkward when the tube must turn immediately after it crosses the wall. A straight connector may leave too little room for the tube’s bend radius, while an unsupported tube through a hole can rub against the panel edge. A bulkhead elbow combines a fixed panel connection with a controlled change in direction. The HOMIPNEU PLM Push-to-Connect Bulkhead Elbow Air Fitting provides a 90-degree air connection with a panel-mounting structure and locking nut. It accepts compatible PU or nylon tubing and comes in five metric tube sizes for pneumatic control panels, machine enclosures and automation equipment. This guide explains how to choose a PLM model, interpret its mounting thread, plan the panel space and install the tubing so the connection remains accessible for maintenance. What Is a PLM Pneumatic Bulkhead Elbow? A PLM fitting connects two pneumatic tubes across a panel boundary while turning the air path through 90 degrees. The bulkhead section locates the fitting in the panel, and a locking nut secures the mounting. The tube sockets provide push-to-connect…

Views: 36 2026-09-28

PB Pneumatic Tee Fitting: Sizes, Threads and Selection

Need to connect two air tubes directly to one threaded equipment port? A PB pneumatic tee fitting provides that connection in a compact body. It can simplify the air routing around a regulator outlet, machine panel or pneumatic fixture, provided the tube dimensions, thread and combined airflow are correctly matched. The HOMIPNEU PB Pneumatic Male Thread Tee Fitting has two push-to-connect tube ports and one male threaded port. Its brass and engineering-plastic construction, internal O-ring sealing and range of metric tube sizes make it a practical option for industrial compressed-air branching. This guide covers how to read PB model codes, choose the thread, compare tee layouts and avoid the installation mistakes that cause leaks or slow machine cycles. What Is a PB Pneumatic Tee Fitting? A PB fitting is a three-port air connector with a male threaded branch and two tube connections. The thread mounts into a compatible female equipment port, while the push-in sockets accept the specified pneumatic tube outside diameter. For example, a suitable regulator outlet can feed two downstream air lines through a PB tee. The tee…

Views: 30 2026-09-28

Anti-Spark PU Pneumatic Tube for Welding Robots: Guide

Welding automation places unusual demands on a pneumatic air line. A tube may need to feed a robot gripper, clamp, positioning cylinder or welding-gun accessory while sparks, hot particles, abrasion and repeated movement are present nearby. Ordinary tubing can still carry compressed air, but its exposed surface may be damaged long before the pneumatic circuit reaches its design life. The HOMIPNEU Double Layer Anti-Spark PU Pneumatic Tube uses a flexible polyurethane inner tube with a flame-retardant protective outer layer. The double-layer structure is intended to reduce damage from welding sparks, hot spatter and metal particles while preserving practical flexibility for industrial air routing. This guide explains where anti-spark PU tubing fits, how to choose a PUH model, how to size the line for airflow, and which hazards still require a separate guard or a different hose. The product is protection-oriented tubing, not a guarantee against direct flame, prolonged molten-metal contact or every welding hazard. What Is Double-Layer Anti-Spark PU Tubing? Double-layer anti-spark PU tubing combines two functions in one pneumatic line. The inner polyurethane tube carries compressed air and allows…

Views: 40 2026-09-27

PA Nylon Pneumatic Tube: Sizes, Pressure and Uses

A pneumatic tube can fit the port and still be wrong for the job. If its inside diameter is too small, an air tool may lose torque and a cylinder may slow during peak demand. If the wall is too thin for the operating conditions, the pressure margin may be inadequate. If the material is too flexible or too rigid for the route, installation and service life can suffer. The HOMIPNEU PA Nylon Pneumatic Tube for Air Systems and Tools is a semi-rigid polyamide air line for valves, cylinders, manifolds, machine panels, pneumatic tools and automation equipment. Published metric sizes cover 4 mm through 16 mm outside diameter, giving designers several flow and routing options for compact control circuits and larger machine branches. This guide explains how to choose PA nylon pneumatic tubing by outside diameter, inside diameter, airflow, pressure, temperature, bend radius and fitting compatibility. The objective is not simply to select the largest tube. It is to deliver the required air at the point of use while keeping the route practical, safe and economical. What Is PA Nylon…

Views: 120 2026-09-20

How to Install PU Pneumatic Tubing Correctly: 8 Essential Safety Checks

Correct PU pneumatic tubing installation helps prevent air leaks, tube pull-out, pressure loss, and premature hose failure. Although connecting a pneumatic tube to a push-to-connect fitting appears simple, the tube must be properly selected, inspected, cut, inserted, and routed. This guide explains how to install PU pneumatic tubing correctly in compressed air systems, industrial automation equipment, pneumatic control panels, and machinery. Why Correct PU Pneumatic Tubing Installation Matters A push-to-connect fitting seals against the outside surface of the pneumatic tube. If the tube has the wrong outside diameter, an uneven wall, a damaged surface, or an angled cut, the internal O-ring may not create a reliable seal. Incorrect installation can result in: Compressed air leakage Tube pull-out under pressure Reduced airflow and actuator speed Cracking near the fitting Unstable pneumatic equipment operation Increased compressed air consumption Unplanned machine downtime Before installing or removing pneumatic tubing, shut off the air supply and fully depressurize the system. 1. Confirm the Pneumatic Tube Size Check the outside diameter, inside diameter, and wall thickness marked on the tube or product packaging. The tube outside…

Views: 281 2026-08-29

Low Temperature TPU Hose: Cold-Weather Air Line Guide

Cold weather changes how a pneumatic line behaves. Tubing that bends easily at room temperature can become stiff near open loading doors, inside unheated workshops or on outdoor machinery. A rigid line is harder to route, places more load on push-in fittings and may kink when equipment moves. Selecting tubing for the actual winter environment helps protect airflow, connection reliability and maintenance access. The HOMIPNEU Low Temperature Resistant TPU Hose is a special-purpose pneumatic tube designed to retain flexibility and good coiling behavior during low-temperature bending. Its high-performance TPU construction also provides hydrolysis, UV, wear and weather resistance for compressed-air lines in demanding environments. Low-temperature resistant does not mean that a hose prevents condensate from freezing, works at every subzero temperature or carries the same pressure at all temperatures. The product page does not publish one numeric minimum operating temperature or a universal pressure rating. Confirm both values for the selected size and application before ordering. What Is Low Temperature TPU Hose? Low temperature TPU hose is pneumatic tubing made from a thermoplastic polyurethane formulation selected to remain flexible in…

Views: 418 2026-08-06

Low Temperature Resistant TPU Hose

Specifications Parameter Description Product Name Low Temperature Resistant TPU Hose Product Type Special-purpose TPU pneumatic hose / low temperature resistant air tubing Material High-performance TPU Working Medium Compressed air and compatible pneumatic line applications Key Properties Hydrolysis resistant, UV resistant, wear resistant, weather resistant, and low-temperature flexible UV Resistance Grade 3.5 or higher Chemical Resistance Good resistance to oils and non-polar solvents Low Temperature Performance Remains flexible at low temperatures and maintains good coiling performance during low-temperature bending Standard Colors Yellow / Transparent Tube Sizes 8 × 5 mm, 10 × 6.5 mm, 12 × 8 mm Roll Length 100 m per roll Carton Quantity 8 × 5 mm: 1 × 6 rolls; 10 × 6.5 mm: 1 × 4 rolls; 12 × 8 mm: 1 × 3 rolls Precautions Use with caution above 60°C, in strong acid or alkali, highly polar solvents, chemical vapor environments, humid storage, or storage longer than 12 months Typical Application Pneumatic air lines, factory equipment, outdoor equipment, low-temperature environments, automation equipment, and maintenance projects Selection Checks Confirm tube size, air pressure, working temperature, color,…

Views: 209 2026-08-06

Anti-Static TPU Hose: Applications, Selection and ESD Safety

Compressed-air tubing can become part of an electrostatic discharge problem when it is installed around sensitive electronic components, automated test equipment or ESD-controlled workstations. Standard pneumatic tubing may route air correctly but provide no documented anti-static property. In these areas, the hose must be selected as part of the facility’s complete electrostatic control plan. The HOMIPNEU Anti-Static TPU Hose for Pneumatic Tubing is designed for compressed-air lines in electronics manufacturing and other ESD-controlled environments. Its product page specifies 100% high-performance thermoplastic polyurethane elastomer, a surface resistance range of 107 to 109 ohms, dimensional tolerance of +/-0.12 mm, black standard color, and five metric OD/ID options. Anti-static does not mean universally conductive, grounded, explosion-proof or certified for every ESD program. The published resistance value must be compared with the project’s required standard, measurement method and installed-system design. What Is Anti-Static TPU Hose? Anti-static TPU hose is flexible pneumatic tubing made from a TPU compound formulated to provide controlled electrical resistance. The hose carries compressed air while its material helps limit electrostatic charge accumulation compared with ordinary tubing that has no stated…

Views: 317 2026-08-03

Anti-Static TPU Hose for Pneumatic Tubing

Specifications Parameter Description Product Name Special-Purpose Tubing Anti-Static TPU Hose Product Type Anti-static TPU pneumatic hose / ESD-safe air tubing Material 100% high-performance thermoplastic polyurethane elastomer, TPU Anti-Static Performance Surface resistance 10⁷–10⁹ Ω Dimensional Tolerance ±0.12 mm Standard Color Black Optional Color Other colors available upon request Working Medium Compressed air and compatible pneumatic line applications Recommended Application Environment Electronics manufacturing and electrostatic discharge-controlled working environments Precautions for Fluid Temperature Use with caution when fluid temperature exceeds 60°C Precautions for Ambient Temperature Avoid use where ambient temperature exceeds 60°C Chemical Exposure Warning Use with caution for strong acids, strong alkalis, highly polar solvents, or chemical vapor environments Storage Notice Do not store in humid conditions or for longer than 12 months Typical Application Electronics manufacturing, ESD-controlled pneumatic systems, factory air lines, automation equipment, and maintenance projects Selection Checks Confirm tube size, air pressure, working temperature, ESD requirement, chemical exposure, humidity, fitting type, and storage condition before ordering Tube Size Options Tube Size, O.D. × I.D. Color Unit Length Carton Quantity 4 × 2.5 mm Black Roll 100 m 1 ×…

Views: 212 2026-08-03

PA Nylon Pneumatic Tube for Air Systems and Tools

Specifications Parameter Specification Product Name PA Nylon Pneumatic Air Hose Product Series PA Series Product Type Semi-rigid pneumatic air tubing Material PA nylon / polyamide Recommended Material Grade PA12, subject to final material confirmation Working Medium Compressed air and compatible non-corrosive gases Working Temperature -20°C to +80°C Maximum Working Pressure 1.0 MPa / 10 bar at 20°C Pressure Reference Allowable pressure decreases as operating temperature increases Available Outside Diameters 4, 6, 8, 10, 12, and 16 mm Color Options Black, natural, and additional colors subject to availability Standard Packaging Coiled tubing; roll length should be confirmed before ordering Compatible Connection Pneumatic push-in fittings and insert fittings selected by tube O.D. Main Applications Valves, cylinders, manifolds, machine panels, pneumatic tools, and automation equipment Selection Checks Confirm O.D., I.D., pressure, temperature, bend radius, color, roll length, medium, and fitting compatibility Model Selection and Dimensions Recommended Model O.D. I.D. Wall Thickness PA0425 4 mm 2.5 mm 0.75 mm PA0403 4 mm 3 mm 0.50 mm PA0604 6 mm 4 mm 1.00 mm PA0645 6 mm 4.5 mm 0.75 mm PA0806 8 mm 6…

Views: 986 2026-07-21

PU Pneumatic Air Hose for Compressed Air Systems

Specifications Parameter Specification Product Name PU Pneumatic Air Hose Material Polyurethane Working Medium Compressed air and compatible fluids Temperature Range Approximately -20°C to +70°C Working Pressure 8 kgf/cm² Vacuum Use Suitable for vacuum and suction applications Protective Use Can be used as protective tubing for metal and electronic products Additional Use Suitable for handles, grips, and protective covering applications Main Applications Industrial robots, pneumatic tools, assembly equipment, and automation systems Available Sizes Outside diameters from 4 mm to 16 mm Standard Roll Length 100 m or 200 m, depending on tube size Color Options Multiple colors available Selection Checks Confirm outside diameter, inside diameter, pressure, temperature, color, roll length, and fitting size Model Selection and Dimensions Model O.D. I.D. Roll Length PU-0425 4 mm 2.5 mm 200 m PU-0640 6 mm 4 mm 200 m PU-0850 8 mm 5 mm 100 m PU-1065 10 mm 6.5 mm 100 m PU-1280 12 mm 8 mm 100 m PU-1410 14 mm 10 mm 100 m PU-1612 16 mm 12 mm 100 m Product Features Flexible Pneumatic Tubing The PU air hose provides…

Views: 225 2026-07-21

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