Polypropylene vs nylon fittings This improves stiffness and flexural modulus. Semi-rigid and metal tubing - polyethylene, nylon, polyurethane, brass, copper, and mild steel. Our nylon fittings are both NSF61 and NSF372 certified. Nov 17, 2020 · Nylon is softer, more flexible and may resist bending more than PVC which is harder and less flexible. While nylon offers excellent durability and strength, polypropylene is known for its flexibility and resistance to chemicals. Both are easy to process, provide fantastic strength and are very tough. Jul 26, 2024 · Consumer Products: Nylon Vs Polypropylene. Nylon and polypropylene are both synthetic polymers commonly used in various applications. 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. Conclusion of nylon vs PP. C — Moderate effect—Fair D — Severe effect—Not recommended FOOTNOTES 1. There is also a very small number of chemicals that are good to be used with nylon fittings. Need correct tubing OD. 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. POM Plastic is a material known for its versatility and performance in a wide range of applications. For operating pressures over the stated Max. . Ideal for hot corrosive liquids, chemical processing, industrial plating, waste treatment systems, and laboratory and industrial waste drainage, our fittings ensure reliable performance. Polypropylene has a glossy look because of its semi-crystalline structure; however, nylon may seem slightly thick if it retains moisture. Nylon and polypropylene are two popular materials used in consumer products. Both PP and nylon are lightweight, strong, and durable materials. – 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. 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. Internal stresses are placed on a plastic part during fabrication and processing, while external stresses occur from the mechanical load on the part. Nylon 6 absorbs moisture, which makes these components increase in size if used in damp environments. Polypropylene (PP): Production Concerns: PP production requires a significant amount of energy and emits greenhouse gases. 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. Strength and Durability. Polyacetal — Satisfactory to 72° F. Polypropylene is a thermoplastic known for exceptionally good resistance to many chemical solvents, bases and acids. Polypropylene, being widely recyclable, often finds its way back into the consumer market as recycled products, making it somewhat more eco-friendly. Nylon. Overview of Polypropylene (PP) and Nylon. When choosing between polypropylene (PP) and nylon, environmental impact becomes an important factor. 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. I like using metal whenever possible, but nylon and PVC are available easily from most box stores. I'm not sure about the abrasion properties of polypropylene vs. As the name states, barbed fittings have a single barb or multiple barbs on at least one end. Choosing between polypropylene and nylon requires understanding their unique characteristics. RoHS compliant. The initial investment can be considerable, especially for large Let’s dig into the topic of nylon vs. Mar 22, 2025 · Polypropylene vs. It is very effective and highly durable and can be used in houses that have a lower quality water system. The water- and solvent-repelling properties of polypropylene, meanwhile, make it a popular material for semiconductor components and automotive batteries. Not as many chemicals are suitable for use with Nylon fittings as opposed to Poly and PVC fittings. 4. 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. Apr 12, 2015 · We use the Forespar Marlon fittings. I would suggest using the support collar to prevent overloading the skin fitting. 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. Nylon 6/6 – also known as nylon 66 – is more crystalline in nature than Nylon 6. pp right below! 1. Polypropylene — Satisfactory to 120° F. nylon, however. Mar 26, 2024 · Today, more and more companies have started to use modified Plastic camlock fittings also called Polypropylene Camlocks, rather than metal ones. Feb 13, 2025 · Material Comparison: Polypropylene vs. 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. — Satisfactory to 72° F. 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. * Plastic insert fittings are intended for cold water applications, including irrigation, well service, and potable water applications. There are many forms of Nylon, so this is just a broad overview of general compatibility. Sep 24, 2024 · Weight - Metal camlock fittings are heavier than plastic ones, which can make installation and handling more challenging. PVC, polyurethane and silicone Jul 20, 2020 · All fillers drive up costs, so it often makes sense to avoid them altogether. It was a gate valve, a bad design, though from a top quality manufacturer from the 70s, so it lasted 40 years. 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. The fittings can be manufactured in the resins natural color or in black pigment. Mar 27, 2019 · Read more in our guide Nylon 6 vs Nylon 6/6. Poly (Polypropylene) Strengths Appearance and Color: Polypropylene vs Nylon. Additionally, it's less recyclable compared to polypropylene. Perko is a USA brand and is a nice sluice valve. Softube™ Fittings. 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. ) nylon thru-hulls are not recommended for use at or below the waterline. Tensile strength is far greater in Nylon (4000lbs), but polypropylene (900lbs) is still strong enough as far as I can tell. Natural Ag fittings are available on select parts. Buna-N — Satisfactory for “O” Rings 5. We offer pipe fittings & hose barb fittings made from polypropylene or nylon for any system. 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. Semi-rigid tubing – polyethylene, nylon, polyurethane, etc. &nbsp; &nbsp; &nbsp;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. However, the lower cost of polypropylene may be offset by its lower strength and durability compared to nylon. P. Comparative Table: Polypropylene vs Nylon. Conclusion. Ultraviolet rays can cause nylon fittings to become extremely brittle and fail. It works with most push to connect fittings, compression fittings with a plastic sleeve and select barb fittings. 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). 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. Polypropylene and nylon are both thermoplastics used in various industrial and household applications. The installation process of Harrington proudly offers high-grade polypropylene fittings, available in an extensive array of sizes and specifications. Cost - Metal camlock fittings are more expensive than plastic fittings. Union Metal is a leading company that deals in manufacturing top-notch, customized, and reasonably priced PVC Camlock fittings and polypropylene Camlock fittings. 3. Cost: Polypropylene is generally less expensive than PVC. Shop Nylon John Guest Fittings. Weaknesses. It’s usually opaque or turns translucent or colored by applying pigments. Nylon: Environmental Considerations. Polypropylene, a mixture of propylene monomers, or other names polypropene or PP, is a polyolefin or saturated polymer with the chemical formula (C3H6)n. Polytube Fittings. Polypropylene is a rugged material, easily machined, with good mechanical strength, impact resistance, and moisture resistance. This makes it ideal for a wide range of laboratory and industrial applications. <style>. 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. Despite this shared feature, each material exhibits unique properties that lend themselves to specific uses. Jan 31, 2024 · Polypropylene has excellent chemical resistance and is less prone to water absorption, making it ideal for containers and chemical equipment. Ultraviolet rays will cause the fitting to become brittle. 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. JACO produces plastic fittings in four different materials: nylon, acetal copolymer, polypropylene, or polyvinylidene fluoride. Contact Us; About Us. 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. 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. Polypropylene is resistant to attack by any solvent, while PVC can be broken up or dissolved by solvents. Aug 10, 2021 · In contrast, polypropylene Camlock fittings are flexible and rigid. Poly Tube Fittings and Adapters Catalogs. Temperature Resistance: Polypropylene is more resistant to high temperatures than PVC. Polypropylene (PP) and Nylon are two widely used synthetic materials, each with unique properties and advantages. Note: Fittings ordered in black are considered a “special” and may require a 1000-piece minimum quantity. In applications where weight is a significant concern, this might be a disadvantage. 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. The rubber plugs which hold the diagrams in place were replaced with plastic (I assume nylon ?). 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. 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. Nylon can handle the largest abuse of stretching and twisting. Weaknesses: Nylon is not suitable for direct exposure to sunlight. 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. Available in tube sizes from 1/16 to 2 in. 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. 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. Exceptions and Considerations. Apr 4, 2025 · Polypropylene and polyethylene each have specific advantages that make them suitable for different applications. 763-559-0388. PP is known for being lightweight, while Nylon is renowned for its abrasion resistance. 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”. Common choices include metallic tubing (such as stainless steel or copper) and stiff plastic tubing (such as PEEK, nylon, Teflon®, Kynar®, or polyethylene). The barbed end is inserted into the tubing. gatsby-image-wrapper noscript [data-main-image]{opacity:1!important}. 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. V. In summary, nylon and PP are two widely used materials that serve distinct purposes in various industries. Age often plays a factor in the failure of nylon thru-hulls, but ultraviolet light is the main culprit. Polypropylene’s rigidity, high – temperature resistance, and impact resistance make it ideal for automotive, medical, and certain packaging applications. 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. Departing from a focus on common materials of Camlock fittings, this post focuses exclusively on the sometimes overlooked nylon coupling and polypropylene coupling. 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. I see that PEX is often paired with hard PVC. 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. 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. 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. B — Minor effect—Good 2. Polypropylene — Satisfactory to 72° F. These fittings are excellent for tubing and hose applications involving garden hose threads. C. The function of the barbs is to grip the interior wall of the tubing, without damaging the wall, to hold the fitting in place. 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. If you are not convinced then there are some good bronze options. Characteristics of This fitting can take the greatest abuse, for example stretching or twisting and still perform well. Durability: Its long lifespan contributes to reduced waste in long-term applications. However, there are minor distinctions. May 29, 2024 · Polypropylene vs. Nylon is known for its exceptional strength, durability, and resistance to abrasion, making it suitable for applications such as ropes, fishing nets, and parachutes. nylon remains a critical debate in manufacturing, with each polymer offering unique strengths—and hidden pitfalls. Need correct tubing ID and OD. No matter what your application, we have the fittings and couplings to help you avoid costly downtime. We're here to discuss the strength and durability of polypropylene (pp) and nylon. Polypropylene is known for its chemical resistance, lightweight properties, and cost-effectiveness, making it ideal for industries like packaging, automotive, and chemical processing. Nylon and Polypropylene Camlock fittings are the Camlock types that are chemically resistant, economical, and easy to handle. 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. Advantages of polypropylene vs. 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. nylon. Cost – Nylon 6/12, 11, 12, etc. Oct 26, 2023 · Nylon production can be more environmentally taxing due to the use of petrochemicals. What is polypropylene? Polypropylene. Both nylon and polypropylene are considered inexpensive materials, but polypropylene is significantly cheaper than nylon. Nylon and acetal are workhorse engineering plastic materials that compete for a wide variety of end uses. 6. Recycling Efforts: Technologies like ECONYL regenerate Nylon from waste, transforming it into new fibers for textiles and engineering. Advantages of Polypropylene vs. These plastic fittings incorporate natural, non-toxic silver ion protection to guard against microbial colonization and biofilm formation on their surfaces. I do have a crimper for PEX fittings and will be redoing my entire potable water system next year. I had a bronze valve fail in my hands - in dry dock as I was doing "maintenance" on it. (PVDF). Producing polypropylene and nylon in different hues gives producers more options when designing consumer goods. Nylon is more resistant to abrasion and is used in products requiring high durability, like gears and bearings. However, they have distinct differences. Nylon is not good for exposure to sunlight. 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. 1/4" pex tubing is stiffer and accepts a compression fitting well. The pressure rating of the Nylon fittings is rated at 75 psi at 167 to 32 degrees Fahrenheit. 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. While plastic PEX fittings have many advantages, they aren’t universally applicable. Weight: Polypropylene is lighter than PVC. Disadvantages of the plastic fitting Installation process. A support collar is also available in chandleries in the USA and New Zealand and many in the UK. May 21, 2017 · Unlike fittings constructed of industry approved materials (bronze, Marelon, etc. 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. 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. yfxb urxjmlr nwpd mrh xiaxdyu ckapgyd rzpsfy jrxadcr wqwh tutxcr jhwrnt lncqz hflzy uejbg arcw