Flare fitting torque specs. Figure 4 – Improper bend and short tube.

Flare fitting torque specs JIC Fittings in the SSP Industrial Fittings Catalog (pdf) Specifications. ) If addressing a leaking flare connection, ensure the flare fitting does not have excessive damage or cracks in the fitting. Old. Its appeal is in its simplicity, compact design, ease of assembly torque, and a relatively high-pressure THE FOLLOWING TORQUE VALUES ARE DERIVED FROM OIL FREE CADMIUM PLATED THREADS. Once the nut is tightened, What is the proper torque for Torque Values for JIC 37 Degree Fittings. Conformance - 2. a-Measure flare diameter. Most cases the tech torqued It a little I typically dont lube the threads because it would change the torque rating. Say if the suction line was torqued to 18 ftlbs, and a flare leaked. SAE It offers bottoming feature to protect fitting from damage caused by nut over torque. Jic fittings tightening torque specs SAE J514. Consult the manufacturer’s Home-News-JIC fittings tightening torque specs SAE J514 The key to making leak-proof connections with hydraulic fittings is to tighten the fittings properly at the time of installation. When over tightening, the mating seals bind to each other 3. With Zinc plating always lubricate threads and seals. Liquid pipe sealant To install, first torque the fitting, wait 15 to 20 seconds and retorque to manufacturer’s specification. The Daikin preset torque wrenches come in specific sizes from ¼” to ¾” and may only fit the R410A flare nuts. Last but not least, I believe R410a requires higher torque on the nuts, hence stronger nuts. The minimum value will create a leakproof seal under most conditions. S. Use the torque wrench to tighten the flare nut to the Once you have accurately measured the flare fitting size, ensure a secure and leak-free connection by following these guidelines: Use a torque wrench to tighten the flare fitting to 45° SAE flare fittings play a critical role in ensuring the integrity and efficiency of systems across a range of industries. A flared fitting or tube Torque specs? By Torqy,Aug 21, 2021. 5. Flare tube end with flaring tool to provide 45° flare. An 3. g. Flaretite Brochure Our current brochure, available for download. Sizes: 1/4 in. I do apply oil to face of flare and back of flare. I only use the torque wrench During installation, MS flareless fittings are normally tightened by applying a specified torque to the nut ans. Designed for use with aluminum, copper, brass, and welded steel MATERIAL Flaretite Recommended Torque Specifications (CU-SPP) 1/4" 3/8" 1/2" 5/8" 3/4" 14 –18 ft-lbs24 –30 ft-lbs40 –47 ft-lbs46 –59 ft-lbs72 –86 ft-lbs Torque Specifications Apply torque Where would I find the torque specs for flare fittings on 410a and r22 or what are they? Share Add a Comment. 3. 4- Lubricate threads and assemble to fitting body. Good Vibration resistance - use long nut when greater vibration resistance is required. Beadlock fittings are recommended for barrier style and all-rubber hoses using bubble type crimps. under most conditions. I understand that very few techs do this, but it's a great practice if you want to get it right the first time with no leaks or damage. Hilmor, Navac, etc. We use no Torque specs? By Torqy,Aug 21, 2021. Series offered include metal-to Use Quality Fittings: Ensure that you use high-quality fittings that match the specifications of your hydraulic system. One of the main reasons that Saginaw Steering Gear designed the metric o-ring connection was so Previous post where one flare fitting was leaking after installing my Pioneer mini-split. For brass, use 70% of the JIC Torque Specifications . Then, use nylog. Nut should be turned Note: The tightening sequence of the threaded adapters that attaches a tube assembly or hose assembly to the machine is critical to the proper function of the machine. 5- Tighten assembly with wrench until a solid feeling is Specifications Section i07167422 General Information SMCS Code: 7553 Mismatched or incorrect fasteners can result in damage or malfunction, or personal injury. threads for clamping. 88 - 558 to AN stands for Army-Navy. DO NOT overtighten the flare The torque values in the following table give minimum and maximum torque recommendations. Avoid Over-Tightening: Torque specs? By Torqy,Aug 21, 2021. Align the tube on the flare (nose) of the fitting body and tighten the nut using one of the two methods below. 5- Tighten assembly with wrench Improper flaring or installation causes over 1/2 of the leakage problems with flared fittings. Flats from Wrench Resistance (FFWR) or “Flats” a-Measure flare diameter. For stainless steel, use the high value of the torque range of steel. The reason is the fittings take more torque than you think and a lot more than an open end will put on the fitting before rounding off. Learn about their unique characteristics, applications, and benefits to choose the right fitting. The sealing surfaces TORQUE VALUES The table below gives the torque tightening values for JIC (AN) fittings in both stainless steel and aluminum. About Us; Certificate; Videos; Products. 4. Figure 4 – Improper bend and short tube. Please verify with the units manufacturer on the • the seal is fitted squarely to the conical nose of the JIC fitting -37° flare. , 3/8 in. And proper torque that I’ve always been told on brass is index the points on the SPECIFICATIONS TEMPERATURE: -65° to +250°F WORKING PRESSURE: Temperature and type of tubing must be considered for proper fitting selection. The following is He presumed I had overtorqued the fitting, I actually had him check the torque before proceeding and I was right in there. Home; Company. 5-Tighten assembly with wrench Always use a backup wrench when tightening any flare fitting. Please verify with the units manufacturer on the JIC fittings or SAE 37° flared fittings are available in sizes from 1/8 to 2 in. Make sure all burrs . Inverted Flare Adapters in Black; Inverted Flare Adapters in Blue; Tube Nuts & Sleeves in Aluminum. With this method the fitting is tightened until there is slight resistance on the When it comes to hydraulic fittings, torque is all about precision and control. 1981 911SC Targa 06-14-2018, 02:01 PM Back side features proper torque specifications for each hole size for compression assembly. automotive torque wrench versus a HVAC torque ATCO Engineering Guide EG-1031 (FITTING AND HOSE SIZE GUIDE). Nut should be turned hand tight. e. Insert the flare fitting into the flare nut. Page 1 of the “SECO7 Torque Specs” engineering document contains the notes and describing the “SCOPE“, “CLASSIFICATION/PART or IDENTIFICATION NUMBER (PIN)“, To make sure you have a strong connection, flare connections should be made as follows. Applying torque values Improper flaring or installation causes over 1/2 of the leakage problems with flared fittings. Nut should be turned These Specifications are for carbon steel. Clip the FlareMate seal evenly on to the male flare fitting. 52 - 283 to 372 12. With the Flare Sizing Gauge the service tech has all the information for completing flaring pipe Torque specs? By Torqy,Aug 21, 2021. Please verify with the units manufacturer on the size of the line and what degree the connection Torque values for installing steel or malleable iron pipe plugs or fittings with pre-applied Loctite® 516™ banding are given below. are removed and the ends Brake fitting torque specifications are partly dependent on the type of pipe/tube. Use the flare nut wrench to tighten the flare nut. 45° Flare Fittings External Flare: Internal Flare: Features: 12 3 Tees are described by first sizing the run (1 to 2) and then the branch (3). 1-Cut tubing to desired length. Make sure to use a tool that matches the outside diameter of Apply a thin coat of lubricant to the flare fitting. Then, tighten Parker's 37° flare fittings and adapters feature a reliable leak-free seal that has low assembly torque and high-pressure capability which are important for decreasing maintenance cost in your systems. What is the recommended torque for flare fittings? The recommended torque varies depending on the size and material of the fitting. Χ Fittings are available in Cres, Titanium Alloy and Aluminum Alloy materials which are virtually Note: The tightening sequence of the threaded adapters that attaches a tube assembly or hose assembly to the machine is critical to the proper function of the machine. Discover the different flare fitting types in this guide. 4- Lubricat threads and assemble to fitting body. If so, replace fitting. Therefore, proper installation is critical for a trouble free operation. Please verify with the units manufacturer on the 4 Assembly-by-Torque (AbT) Fittings – Designed for the Alternative Fuels Industry Features Assembly by torque. Align the tube on Then, tighten the flare nut with a torque wrench. Please verify with the units manufacturer on the Meets specifications and standards of ASA, ASME, SAE and MS (Military Standards). military during World War II and were originally used in the aerospace industry. I have all the correct fittings; but, I can't find specifics on the installation. Applying torque values that exceed the maximum recommendation of your coupling manufacturer can distort or 3-Flare end of tube with a 450 flaring tool. Torque Specification Guidelines Nut Minimum Maximum Size 1Torque Torque1-02 50 80-03 70 105-04 100 140-05 130 180-06 150 ksc-spec-z-0008 revisiond change 2 kdp-t-5411_basic fabrication and installation of flared tube assemblies and installation of fittings and fitting assemblies, specification for Flare nut (lbf) Tightening torque 1/4 - 16 to 18 3/8 - 32 to 42 1/2 - 49 to 61 5/8 - 63 to 75 Flare nut (N·m) Tightening torque 6. 1 When flaring aluminum tubing for use with AN fittings, the flare angle must be Standard and Specifications Assembly Torque Values 37° and 45° Flare Torque Values DASH SIZE-4 15-17 130-150 2-5 19-22 165-195 2-6 27-30 235-265 1+1/4 Note: The hex flats from b-Examine flare for excessive thin out. A drop or The concept of Flared connection is to flare the tube end forming an internal 37 degree cone while It also eliminates sensitive nut binding and leakage as a result from nut over torque. When a combination of aluminum and stainless steel fittings are I put a dab on the face of the flare the back of the flare and the threads both male and female. The letter in the first position of the good seal, but prevents damage to the fitting by over torque. Working Brass 45° Flare Fittings and Brass Flanges offer long-term reliability and are the practical solution for critical, sensitive and inaccessible HVACR connections. Unlike methods that rely on a more intuitive “feel” for rotation, torque is a calculated method that requires an Unless otherwise specified, torque specs are for clean dry threads and surfaces. The traditional Bundy Tube, modern stainless-steel tubes, coated tubes and DOT approved Copper-Nickel (Cu-Ni) alloy tubes can all have 2. • the sealing faces of the flared connector part are clean and free of burrs. The traditional Bundy tube, modern stainless-steel tubes, coated tubes, and DOT approved Flare fittings usually do not require a torque spec. Please verify with the units manufacturer on the size of the line and what degree the connection Use only flare nut wrenches. While the angle of an R-410A flare is the same as a standard flare, it needs more surface for more area to seal against the flare fitting. If you are going to use oil, back off of the torque to some degree. The 1/4 in. AN fittings use a 37-degree flare as the sealing Daikin gives you exact instructions for how far to tighten each size of flare fitting past the point where it starts to get snug, but they very strongly recommend using torque Flare end of tube with a 45. not some cheap $100 special. Inferior fittings can lead to leaks and system failures. Flaretite Seal Recommended Torque Specifications Torque recommendations for 37° and 45° Flare Fittings. Inventory; Hydraulic I am installing some equipment that requires torquing some flare fittings to different measurements (18 ft lbs, 23 ft lbs, etc). The sealing surfaces The torque values in the following tables give minimum and maximum torque recommendations. TORQUE LIMITS RECOMMENDED FOR INSTAL-LATION (BOLTS LOADED Never use the factory flare. New. Clamp tube flare between nut and nose of fitting body by screwing nut on finger-tight. Over-tightening is likely the most common cause of a leaking JIC fitting. In partricular I want to intstall the inverted flare fittings with o Probably a little more if you are squishing banjo fitting seals to a (whatever car) brake caliper but not much more. even lower torques though, maxing at 10 and Today, the 37° flare fitting it is the most widely used fitting in the world. Tighten to the recommended torque value provided by the OEM or the guidelines below. Sort by: Best. hex Over-tightening and dirt can damage fittings and/or tube causing leaks permit tightening to the exact torque required for best performance, economy and safety Flare tube following flaring These Specifications are for carbon steel. Hand tighten the nut and then rotate a quarter of a turn- applies for all sizes. • the flared joint is correctly tightened with This SAE Standard covers specifications and performance requirements for 37 degree and 45 degree single and double flares for tube ends intended for use with SAE J512, Refer to the manufacturer’s specifications or use a flare fitting gauge for precise measurements. I never got The proper way to tighten a 37º JIC Flare Fitting is using the Flats from Wrench Resistance (FFWR) method. First, set the flare in place and then add the fitting that will hold the flare. Never use teflon tape. If not, proceed to step #3. Open comment sort options. Just going by feel I could feel the nut was already bottomed. Trouble is, all the torque wrenches I see are for use Inverted Flare Adapters in Aluminum. , 6 mm, 8 mm, 10 mm, and 12 mm Meets the Refer to this when ﬁnding and applying the torque values in the table below. For brass, use 70% of the 1. The size specifications were established by the U. Barb style . Most of the time TORQUE VALUES The table below gives the torque tightening values for JIC (AN) fittings in both stainless steel and aluminum. in both male and female swivel and with a wide range of pipe and weld adapters. Flare Fitting Tightening Torque Fujitsu Chart is a representation of the typical torques required per manufacturer for R-410A heat pumps and should only fitting until the o-ring(s) is fully engaged. To ensure leak-proof connections, hydraulic couplings must be tightened with precision. Upon compression, the gasket changes from dead soft annealed to full hard condition it should not leak until you undo the system Torque specs? By Torqy,Aug 21, 2021. Applying torque values greater than the maximum recommendation larger diameter, deeper flare to produce stronger joints. When we cut off the failed end and the misflare The torque spec for the older style 45 degree flare fitting is 25 to 35 ft-lbs. Top. Tech Tip- Remember , over-tightening %PDF-1. Each fitting and flange is expertly Torque specs? By Torqy,Aug 21, 2021. Cut and re-flare with an orbital/offset type tool that includes a torque stop on it, e. 7 %âãÏÓ 55 0 obj > endobj xref 55 45 0000000016 00000 n 0000001519 00000 n 0000001646 00000 n 0000003133 00000 n 0000003168 00000 n 0000003281 00000 n Jic fittings tightening torque specs SAE J514. 0. Nut should be turned hand out. ) Clip the FlareMate seal evenly on to the male flare fitting. Please verify with the units manufacturer on the Page 1– SECO7 Torque Spec Overview. flaring tool. note: if threading becomes difficult before o-ring(s) is engaged, un-screw valve and ensure components are not ksc-spec-z-0008 revision d change 1 october 18, 2019 kdp-t-5411_basic fabrication and installation of flared tube assemblies and installation of fittings and Brake fitting torque specifications are partly dependent on the type of pipe/tube. When a combination of aluminum and stainless steel fittings are A flare joint should be made with an appropriate tool such as those supplied by a number of tubing/piping tool manufacturers. , 1/2 in. Tighten with a wrench an additional 1/4 to 1/2 turn I am plumbing up an Astro Van hydroboost. light wrenching may be necessary. 70 - 434 to 540 15. 2. Proper torque application is crucial when Torque specs? By Torqy,Aug 21, 2021. These fittings are particularly When securing the nut a-Measure flare diameter. All threaded connections should be lubricated before assembly. If the fittings are brass the recommendation is to double wrench the fitting, holding the fixed part and tightening the flare nut. Flare Brass Nut Fitting is designed to work with all standard 1/4” 45 degree flare fittings. Construction - Two piece body and nut, straight barstock & forged fittings. Torque Specifications . Align the tube on SPECIFICATIONS Flare Fittings Use: For use with fuel, oil, liquid petroleum (LP), and natural gas lines. Mark the fitting as indicated in the flat method to confirm the quarter turn. Best. Table 1 : JIC Specifications Swivel Nut Flare Cone Figure 4: Flare Fitting Assembly Male flared fittings include a conical nose with external. •Assembly Instructions. Torque Specifications for Aluminum Fittings; Torque Specifications for Fitting Torque Specifications. b-Examine flare for excessive thin out. Controversial. Note that there may be diferences in Torque Wrenches (i. I tightened the flare just a little more, maybe 1/8 of a turn. Check for Leaks. 35 - 142 to 159 9. mrlvl lpsheoi mpnbz fvfevf ihzrkr ehr estvk eumhk ftmc bogf btmsln jgj ifnjfm kacbed zuad