Polypropylene vs nylon fittings I've used both many many times, the only time you may get a leak is if you use copper tubing inside a push fit because the stiff copper bends the teeth inside the push fit. Sep 24, 2024 · Weight - Metal camlock fittings are heavier than plastic ones, which can make installation and handling more challenging. Additionally, some catalysts Apr 19, 2021 · Nylon and polypropylene are very similar, but due to variances in their individual structures, there are some significant distinctions you should consider when selecting polypropylene vs. Apr 1, 2007 · A Fibre Reinforced Plastic - quite tough however I would use Bronze fittings rather than plastic or Stainless Steel is I was replacing thru-hull fittings. FRP is fine for log fittings where there is little or no stress on the fitting but I would not trust FRP fittings in any other underwater application on the boat. Nylon or glass-filled polypropylene fittings; Polypropylene fittings are UV resistant; Non-corrosive; May be hand or wrench tightened Nylon has a high melting point, around 256°C / 492°F; NOT compatible with ozone, most acids; Nylon Chemical Compatibility Chart: Check the chemical compatibility of Nylon with various chemicals, solvents, alcohols and other products. if either system fails they will start to leak first, you will Mar 6, 2024 · In areas where water is very acidic plastic PEX fitting is the most ideal. Customer Testimonials; Polyconn FAQs; Jun 2, 2023 · While polypropylene and nylon have very different chemical compositions, they both offer a unique set of advantages to manufacturers looking for reliable materials that will stand up to wear-and-tear in their products. Overall, both polypropylene and nylon have their own unique properties and benefits, and the choice between the Antimicrobial protected Ag fittings are available in Nylon, Kynar®, Polypropylene and HDPE with a blue colorant. Nylon is resistant to organic solvents, oils & gasoline; also resistant to impact & weather; Polypropylene has good chemical resistance; Use Kynar® fittings with Kynar®, PTFE, FEP & PFA tubing; Kynar® Pressure: 1/8" 50 psi; 1/4" & up 220 psi; Nylon & polypropylene pressure: 1/8"-1/2" 50 psi & 5/8" & up 220 psi Sep 29, 2022 · The skin fitting should not be over extended internally. The pressure rating of the Nylon fittings is rated at 75 psi at 167 to 32 degrees Fahrenheit. Both nylon and polypropylene are considered inexpensive materials, but polypropylene is significantly cheaper than nylon. I like using metal whenever possible, but nylon and PVC are available easily from most box stores. Cost: Polypropylene is generally less expensive than PVC. Plastic fittings do not corrode or wear out due to terrible water condition. Barbed fittings work best with soft tubing (flexible PVC, polyurethane, Dec 15, 2024 · Polyoxymethylene plastic. Apr 12, 2015 · We use the Forespar Marlon fittings. Nylon Fitting The Nylon Fitting by Green Leaf including hose, pipe, garden hose, and nozzle fittings are manufactured in sizes ranging from 1/8” to 3”. However, they have distinct differences. Polypropylene — Satisfactory to 72° F. Union Metal is a leading company that deals in manufacturing top-notch, customized, and reasonably priced PVC Camlock fittings and polypropylene Camlock fittings. Feb 13, 2025 · Material Comparison: Polypropylene vs. Can nylon be used in food packaging? While nylon is sometimes used in food packaging, particularly in vacuum-sealed bags, PP is more commonly used due to its lighter weight and lower cost. Buna-N — Satisfactory for “O” Rings 5. Nylon TubingPolyethylene tubing, also known as PE tubing or Poly tubing, was the material of choice for a long time because of its low cost, semi-rigid flexibility, and color options. Both polypropylene and nylon are popular materials, but opposites attract when it comes to their properties! Polypropylene (PP) is a thermoplastic polymer, while nylon is an engineering thermoplastic. We're here to discuss the strength and durability of polypropylene (pp) and nylon. Cost - Metal camlock fittings are more expensive than plastic fittings. Nylon 6 absorbs moisture, which makes these components increase in size if used in damp environments. Need correct tubing ID and OD. – Less Sensitive to Humidity, High Cost The chart is to be used as a guideline for the allowable Pressure & Temperature Ratings for Nylon, Polypropylene & PVC Insert Fittings. gatsby-image-wrapper [data-placeholder-image]{opacity:0!important}</style> <iframe src Nov 30, 2021 · Nylon and polypropylene are very similar, but due to variances in their individual structures, there are some significant distinctions you should consider when selecting polypropylene vs. Comparative Table: Polypropylene vs Nylon. May 29, 2024 · Polypropylene vs. Polypropylene is known for its chemical resistance, lightweight properties, and cost-effectiveness, making it ideal for industries like packaging, automotive, and chemical processing. A support collar is also available in chandleries in the USA and New Zealand and many in the UK. For operating pressures over the stated Max. Recycling Efforts: Technologies like ECONYL regenerate Nylon from waste, transforming it into new fibers for textiles and engineering. The water- and solvent-repelling properties of polypropylene, meanwhile, make it a popular material for semiconductor components and automotive batteries. Nylon is known for its exceptional strength, durability, and resistance to abrasion, making it suitable for applications such as ropes, fishing nets, and parachutes. Plastics - Chemical Resistance Chart Material Formula Acids - concentrated Acids - dilute Alcohols Alkalis Aromatic hydrocarbons Greases and Oct 29, 2002 · Nylon stretches a bit when wet while polypropylene doesn't stretch as much, which makes it easier to adjust the harness IMO. 1/4" pex tubing is stiffer and accepts a compression fitting well. nylon While polypropylene and nylon share some important characteristics, their mechanical specifications differ in a Polypropylene is generally cheaper to produce than nylon, making it a more cost-effective choice for certain applications. Tensile strength is far greater in Nylon (4000lbs), but polypropylene (900lbs) is still strong enough as far as I can tell. 6. Aug 10, 2021 · In contrast, polypropylene Camlock fittings are flexible and rigid. Internal stresses are placed on a plastic part during fabrication and processing, while external stresses occur from the mechanical load on the part. Poly Tube Fittings and Adapters Catalogs. The rubber plugs which hold the diagrams in place were replaced with plastic (I assume nylon ?). Conclusion. Disadvantages of the plastic fitting Installation process. I would suggest using the support collar to prevent overloading the skin fitting. Nylon and acetal are workhorse engineering plastic materials that compete for a wide variety of end uses. Our nylon fittings are both NSF61 and NSF372 certified. I see that PEX is often paired with hard PVC. P. Polypropylene and nylon are both thermoplastics used in various industrial and household applications. Polypropylene — Satisfactory to 120° F. Polyacetal — Satisfactory to 72° F. 3. nylon. nylon remains a critical debate in manufacturing, with each polymer offering unique strengths—and hidden pitfalls. It was a gate valve, a bad design, though from a top quality manufacturer from the 70s, so it lasted 40 years. Nylon: Applications Polypropylene vs. PSI and / or temperatures The key differences between polypropylene and PVC are as follows: Strength: Polypropylene is stronger than PVC, but PVC is more rigid. Nylon 6/6 – also known as nylon 66 – is more crystalline in nature than Nylon 6. Polypropylene has a glossy look because of its semi-crystalline structure; however, nylon may seem slightly thick if it retains moisture. Common choices include metallic tubing (such as stainless steel or copper) and stiff plastic tubing (such as PEEK, nylon, Teflon®, Kynar®, or polyethylene). Available in tube sizes from 1/16 to 2 in. Polypropylene (PP) and Nylon are two widely used synthetic materials, each with unique properties and advantages. ) nylon thru-hulls are not recommended for use at or below the waterline. Any ideas? Paul May 24, 2023 · Another form is called Thermoplastic olefin (TPO) which is a blend of polypropylene and an elastomer, typically ethylene-propylene rubber (EPR). Despite this shared feature, each material exhibits unique properties that lend themselves to specific uses. C — Moderate effect—Fair D — Severe effect—Not recommended FOOTNOTES 1. There are scenarios where metal fittings remain the go-to choice: Nylon), Poor Dimensions – Nylon 6 -- Strong/Stiff (But Humidity Dependent), Good Surface Finish Even When Reinforced, Moderate Cost – Nylon 66 -- Strong/Stiff (But Humidity Dependent), Higher Thermal Than 6, Mod. Poly Overview of Nylon vs PP (Polypropylene) Two Versatile Thermoplastic Polymers Nylon and polypropylene are both thermoplastics, meaning they can be melted and reshaped multiple times without undergoing chemical changes. In applications where weight is a significant concern, this might be a disadvantage. This makes it ideal for a wide range of laboratory and industrial applications. Natural Ag fittings are available on select parts. Nylon and polypropylene are both synthetic polymers commonly used in various applications. This comparison aims to provide insight into the various strengths and limitations of POM when compared with other popular engineering plastics, enabling manufacturers and designers to make the best choice for their specific needs. The barbed end is inserted into the tubing. Nylon is not good for exposure to sunlight. These plastic fittings incorporate natural, non-toxic silver ion protection to guard against microbial colonization and biofilm formation on their surfaces. Producing polypropylene and nylon in different hues gives producers more options when designing consumer goods. The fittings can be manufactured in the resins natural color or in black pigment. Polypropylene, being widely recyclable, often finds its way back into the consumer market as recycled products, making it somewhat more eco-friendly. This improves stiffness and flexural modulus. Ideal for hot corrosive liquids, chemical processing, industrial plating, waste treatment systems, and laboratory and industrial waste drainage, our fittings ensure reliable performance. Departing from a focus on common materials of Camlock fittings, this post focuses exclusively on the sometimes overlooked nylon coupling and polypropylene coupling. Polypropylene (PP): Production Concerns: PP production requires a significant amount of energy and emits greenhouse gases. 4. Polypropylene’s rigidity, high – temperature resistance, and impact resistance make it ideal for automotive, medical, and certain packaging applications. (PVDF). May 21, 2017 · Unlike fittings constructed of industry approved materials (bronze, Marelon, etc. Both are easy to process, provide fantastic strength and are very tough. . When choosing between polypropylene (PP) and nylon, environmental impact becomes an important factor. 763-559-0388. Advantages of Polypropylene vs. Ultraviolet rays can cause nylon fittings to become extremely brittle and fail. Polypropylene is a rugged material, easily machined, with good mechanical strength, impact resistance, and moisture resistance. Polypropylene is a thermoplastic known for exceptionally good resistance to many chemical solvents, bases and acids. JACO produces plastic fittings in four different materials: nylon, acetal copolymer, polypropylene, or polyvinylidene fluoride. While plastic PEX fittings have many advantages, they aren’t universally applicable. I had a bronze valve fail in my hands - in dry dock as I was doing "maintenance" on it. Mar 27, 2019 · Read more in our guide Nylon 6 vs Nylon 6/6. Nylon. PVC, polyurethane and silicone Jul 20, 2020 · All fillers drive up costs, so it often makes sense to avoid them altogether. <style>. Nylon: Applications and Uses Since nylon is a good insulator, it is frequently used to replace aluminum in engine parts and to insulate electrical cables. I'm not sure about the abrasion properties of polypropylene vs. The initial investment can be considerable, especially for large Let’s dig into the topic of nylon vs. C. I do have a crimper for PEX fittings and will be redoing my entire potable water system next year. It works with most push to connect fittings, compression fittings with a plastic sleeve and select barb fittings. Exceptions and Considerations. As the name states, barbed fittings have a single barb or multiple barbs on at least one end. This stretching can loosen the clamp, and because nylon has a memory, it will return to its original size when it unthaws resulting in a loosened connection Nov 3, 2008 · Re: Are these Gasoline resistant plastic fittings? I redid the fuel pump on my Merc 35 earlier this season. At OPMT Laser, we’ve spent over a decade refining precision tools like the LightGrind-LT20 for cutting and texturing these materials, giving us firsthand insight into their quirks. Overview of Polypropylene (PP) and Nylon. Nylon is more resistant to abrasion and is used in products requiring high durability, like gears and bearings. Note: Fittings ordered in black are considered a “special” and may require a 1000-piece minimum quantity. RoHS compliant. V. Nov 17, 2020 · Nylon is softer, more flexible and may resist bending more than PVC which is harder and less flexible. nylon, however. Conclusion of nylon vs PP. Parker's comprehensive range of fittings and quick couplings will keep your application up and running with reliable-leak free connections that outperform in the toughest environments. Polypropylene is resistant to attack by any solvent, while PVC can be broken up or dissolved by solvents. Apr 4, 2025 · Polypropylene and polyethylene each have specific advantages that make them suitable for different applications. While nylon offers excellent durability and strength, polypropylene is known for its flexibility and resistance to chemicals. Semi-rigid and metal tubing - polyethylene, nylon, polyurethane, brass, copper, and mild steel. Semi-rigid tubing – polyethylene, nylon, polyurethane, etc. gatsby-image-wrapper noscript [data-main-image]{opacity:1!important}. Compression fittings are most commonly used with hard tubing because the tubing wall must be rigid enough to resist the compression forces applied by the ferrule. If you are looking for a versatile and reliable solution for fluid handling in your industrial or commercial applications, then plastic cam fittings might really be the perfect answer to your needs. These figures vary with shape dimensions because nylon 6 stock shapes are produced by casting (as opposed to extrusion for acetal and nylon 6/6), which results in different set-up and manufacturing costs. pp right below! 1. Strength and Durability. However, there are minor distinctions. PP is known for being lightweight, while Nylon is renowned for its abrasion resistance. Additionally, it's less recyclable compared to polypropylene. In summary, nylon and PP are two widely used materials that serve distinct purposes in various industries. Shop Nylon John Guest Fittings. Contact Us; About Us. The installation process of Harrington proudly offers high-grade polypropylene fittings, available in an extensive array of sizes and specifications. Advantages of polypropylene vs. Oct 26, 2023 · Nylon production can be more environmentally taxing due to the use of petrochemicals. Nylon can handle the largest abuse of stretching and twisting. Cost – Nylon 6/12, 11, 12, etc. and 2 to 50 mm and an array of configurations, Swagelok tube fittings and tube adapters are manufactured in a variety of materials for superior corrosion resistance in a range of applications including chemical processing and sour gas. Temperature Resistance: Polypropylene is more resistant to high temperatures than PVC. Fitting type Material Thread type Item number Pack Size Elbow Adapter Polypropylene Male Luer to Female Luer Thread 50120-08 25/pk Elbow Adapter White Nylon Male Luer to Female Luer Thread 50120-07 25/pk Elbow Union Polypropylene Female Luer Thread 50120-47 25/pk Straight Adapter White Nylon Female Luer Thread Cap 50120-53 25/pk Aug 15, 2024 · Polypropylene vs. Polypropylene, a mixture of propylene monomers, or other names polypropene or PP, is a polyolefin or saturated polymer with the chemical formula (C3H6)n. Browse Polypropylene Fittings in the NIBCO catalog including 6101 - Socket Coupling S x S - Black Polypropylene Schedule 80,6101-3-3 - Thread Coupling FPT x FPT - Black Polypropylene Schedule 80,6103 - Female Adapter Coupling S x FPT - Black Polyprop Dec 20, 2020 · push fit connectors are pretty reliable and so are compression fittings, it's a toss up. If you are not convinced then there are some good bronze options. Nylon fittings, although being the toughest material overall, are not suited for this particular application due to the fact that nylon will stretch in diameter under this circumstance. Nylon and polypropylene are two popular materials used in consumer products. Polytube Fittings. Softube™ Fittings. We offer pipe fittings & hose barb fittings made from polypropylene or nylon for any system. What is polypropylene? Polypropylene. Mar 26, 2024 · Today, more and more companies have started to use modified Plastic camlock fittings also called Polypropylene Camlocks, rather than metal ones. Both PP and nylon are lightweight, strong, and durable materials. If you want a complete range of polypropylene grades, resume your PP resin selection » Polyethylene vs Polypropylene – Material Properties Face-off Physical properties – Unveiling the major Explore the differences and similarities between polypropylene and PVC, including their applications, costs, and properties on this insightful resource. Choosing between polypropylene and nylon requires understanding their unique characteristics. There is also a very small number of chemicals that are good to be used with nylon fittings. Age often plays a factor in the failure of nylon thru-hulls, but ultraviolet light is the main culprit. Characteristics of This fitting can take the greatest abuse, for example stretching or twisting and still perform well. * Plastic insert fittings are intended for cold water applications, including irrigation, well service, and potable water applications. Nylon: Environmental Considerations. — Satisfactory to 72° F. So, when a chemical weakens the plastic's structure, the forces already at work on a plastic cause thin, spiderweb-like cracking that could seriously affect a part's performance. Weaknesses: Nylon is not suitable for direct exposure to sunlight. However, the lower cost of polypropylene may be offset by its lower strength and durability compared to nylon. Need correct tubing OD. Jul 26, 2024 · Consumer Products: Nylon Vs Polypropylene. Ceramag — Satisfactory Aug 20, 2023 · This trust is mirrored by manufacturers, who often offer warranties for plastic fittings that are comparable, if not identical, to those for brass fittings. Weaknesses. Ultraviolet rays will cause the fitting to become brittle. Nylon and Polypropylene Camlock fittings are the Camlock types that are chemically resistant, economical, and easy to handle. Mar 22, 2025 · Polypropylene vs. There are many forms of Nylon, so this is just a broad overview of general compatibility. Here is a comparison Overview of Nylon vs PP (Polypropylene) Two Versatile Thermoplastic Polymers Nylon and polypropylene are both thermoplastics, meaning they can be melted and reshaped multiple times without undergoing chemical changes. B — Minor effect—Good 2. No matter what your application, we have the fittings and couplings to help you avoid costly downtime. For example, using 70% glass-filled polypropylene will be more expensive than nylon, but will likely provide comparable mechanical strength — in which case it would be more energy and cost-effective to go with nylon from the get-go. Poly (Polypropylene) Strengths Appearance and Color: Polypropylene vs Nylon. It’s usually opaque or turns translucent or colored by applying pigments. Durability: Its long lifespan contributes to reduced waste in long-term applications. Weight: Polypropylene is lighter than PVC. The function of the barbs is to grip the interior wall of the tubing, without damaging the wall, to hold the fitting in place. It is very effective and highly durable and can be used in houses that have a lower quality water system. These fittings are excellent for tubing and hose applications involving garden hose threads. Perko is a USA brand and is a nice sluice valve. Jan 31, 2024 · Polypropylene has excellent chemical resistance and is less prone to water absorption, making it ideal for containers and chemical equipment. While polypropylene and nylon share some important characteristics, their mechanical specifications differ in a Nylon’s Environmental Impact: Production Footprint: The synthesis of Nylon 6,6 releases nitrous oxide, a greenhouse gas. POM Plastic is a material known for its versatility and performance in a wide range of applications. Not as many chemicals are suitable for use with Nylon fittings as opposed to Poly and PVC fittings. nqhwep kwfng cqiqtgni bsqf xiftqybx dmmkx bbo wuptu sbycce azxipv vtplxvh zsdbq ymu eppvg nvrh