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2024年1月18日发(作者:constitution什么时候表示宪法)
General InformationThread StandardsGENERALINFORMATIONHow to measure threadsBy using a combination of three tools, identifying connectors is easyto J514,37˚ FlareBRAIDEDHOSEMALE 37°(MJ)FEMALE 37°(FJ)CaliperAcaliper is used to measure the O.D. of a male thread and I.D. of afemale :When comparing your measurements with those on the fol-lowing pages it should be remembered that threads can becomeworn and distorted from use and you may not compare exactly tothe figures in the your convenience, dimensions are in both millimeters and thread pitch gauge measures the threads per ly referred to as 37˚ JIC, this connection is widely used inhydraulic systems,. When the straight threads are engaged, the37˚ male seat seals on the 37˚ female flare seat. Most thread sizesare identical to the 45˚ SAEconnection as noted below. Care mustbe taken not to confuse these two connectors which have differentseating ze-2-3-4-5-6-8-10-12-14-16-20-24-32InchSize1/83/161/45/163/81/25/83/47/8Thread5/16–24*3/8–24*7/16–20*1/2–20*9/16–183/4–16*7/8–14*1-1/16–121-3/16–12Male Thread .7.99.611.212.714.219.022.326.930.033.341.447.763.5.31.38.44.50.56.75.881.061.181.311.631.882.50Female Thread .6.98.69.911.412.917.020.324.927.731.039.145.561.2.27.34.39.45.51.67.80.981.091.221.541.792.41SPIRALHOSEThread Pitch GaugeThe thread pitch gauge measures the threads per inch. For metricthreads the gauge will identify the distance between the threads.11-1/41-1/221-5/16–121-5/8–121-7/8–122-1/2–12SPECIALTYHOSE*Same thread as SAE45˚ flareSAE J514 Straight Thread O-Ring BossMALE O-RING(RA, RC)FEMALE O-RING PORT(RD)COUPLINGSSeat Angle GaugeThe seat angle gauge is used by placing the gauge angle on thesealing surface. The centerline of the end fitting and the gaugeshould be the English system the thread size and pitch (number of threadsper inch) are given, along with the thread straight thread connection uses the same threads as the JIC37˚ flare shown above. However, the 37˚ flare has been removedand an o-ring added. When mated with a female o-ring boss portthe o-ring is trapped in a special tapered counterbore to effect ze-2-3-4-5-6-8-10-12-14-16-20-24-32InchSize1/83/161/45/163/81/25/83/47/8Thread5/16–243/8–247/16–201/2–209/16–183/4–167/8–141-1/16–12Male Thread .7.99.611.212.714.219.022.326.930.033.341.447.763.5.31.38.44.50.56.75.881.061.181.311.631.882.50Female Thread .6.98.69.911.412.917.020.324.927.731.039.145.561.2.27.34.39.45.51.67.80.981.091.221.541.792.41MISC1/2–14 NPTFThreadSizePitch14 threads/inchNPTFDryseal pipe11-1/41-1/221-3/16–121-5/16–121-5/8–121-7/8–122-1/2–1219EQUIPMENT
GENERALINFORMATIONGeneral InformationThread StandardsSAE J512,45˚ FlareBRAIDEDHOSETitan™SAEJ1453 O-Ring Face SealMALE 37°(MA)FEMALE(FA)MALE OFS(OM)FEMALE OFS(OFT, OF)SPIRALHOSEThe SAE 45˚ flare connectors seal in the same manner and are sim-ilar to the 37˚ connectors except for the flare angle. 45˚ connectorsare commonly found in automotive applications, on brass adapters,and are generally used at lower pressures than 37˚ flare sizes have threads identical to those on 37˚ the threads and flares carefully to make positive ze-2-3-4-5-6-7-8-10-12-14-16InchSize1/83/161/45/163/87/161/25/83/47/8This connection is designed for leak-free use to 6000 PSI. The o-ring in the face of the straight thread male end seals against the flatface female seat and is mechanically held in place by a swivelfemale ze-4-6-8-10-12-16-20-24InchSize1/43/81/25/83/4Thread9/16–1811/16–1613/16–16Male thread thread .14.217.320.625.430.036.642.750.8.56.68.811.001.181.441.682.0012.916.019.023.627.834.540.648.8.51.63.75.931.101.361.601.92SPECIALTYThread5/16–24*3/8–24*7/16–20*1/2–20*5/8–1811/16–163/4–16*7/8–14*1-1/16–141-1/4–12Male thread .7.99.611.212.715.717.319.022.326.931.735.0.31.38.44.50.62.68.75.881.061.251.38Female thread .6.98.69.911.414.215.717.020.325.129.532.5.27.34.39.45.56.62.68.80.991.161.28HOSE11
1/41
1/21–1413/16–121
7/16–12111/16–122–12DIN 7611 60˚ Series11-3/8–12COUPLINGS*Same thread as SAE37˚ flareDIN 20066 4-Bolt FlangeDimensionally and functionally the same as SAEJ518. Form R isCode 61 and form S is Code 62. These flanges are used with bothmetric or inch bolts so it is necessary to properly identify the boltthreads. See page 259 for (DX)FEMALE(RU)This German standard consists of a single male and female endwith straight metric threads. The female has a 60˚ or a universal24˚/60˚ cone which seals on the 60˚ seat in the male N20066 is interchangeable with ISO6142, SAEJ518 and JISB8363, except for the bolt 20 X 1.5M24 X 1.5M30 X 1.5M36 X 1.5M45 X 1.5M52 X 1.5Metric Bolt SizesForm RForm SCode 61 (PA)Code 62 (PH)M8 X 1.25 X 30 M8 X 1.25 X 30M10 X 1.5 X 30 M10 X 1.5 X 40M10 X 1.5 X 30 M12 X 1.75 X 45M10 X 1.5 X 40 M14 X 2 X 45M12 X 1.75 X 40 M16 X 2 X 55M12 X 1.75 X 40 M20 X 2.5 X 70Male .630384552.47.55.63.71.871.021.181.501.772.04Female 681542in..24.32.39.47.59.71.871.101.381.65DashSize-8-12-16-20-24-32ThreadM12 x 1.5M14 x 1.5M16 x 1.5M18 x 1.5M22 x 1.5M26 x 1.5M30 x 1.5M38 x 1.5M45 x 1.5M52 x 1.5EQUIPMENT20
General InformationThread StandardsGENERALINFORMATIONAmerican Dryseal Pipe Threads(NPTF and NPSM)British Standard Pipe - BSPMALE BSPT(BT)(BSPP& BSPT)FEMALE BSPTBRAIDEDHOSEMALE NPTF(MP, SP)MSFEMALE NPTF(FF)FEMALE NPSM(FN)This commonly used connection incorporates two methods male NPTF (Dryseal) tapered thread will mate with theNPTF tapered female, which is usually a port, and seal whenthe special threads are crushed together. Male PTF (ShortDryseal) are identical to male NPTFthreads except that thethread length has been shortened by one full thread from thesmall end of the taper. Additional sealing aids such as pipedope and teflon tape are often used with these threads. If themale end has a 30ºseat it will mate with the 30ºcone seat inthe NPSM straight thread swivel female, usually found onadapters, and is mechanically held together by the & NPSM threads are not interchangeable with Britishpipe ze-2-4-6-8-12-16-20-24-32InchSize1/81/43/81/23/411
1/41
1/22Male thread 10.3.4113.7.5417.3.6821.6.8526.91.0633.81.3342.41.6748.51.9160.42.38Female thread ..379.4.4912.4.6215.7.7619.3.9824.91.2431.51.5840.11.8246.22.2857.9MALE BSPP(BP)FEMALE BSPP(BPF)The British BSPconnections include two types ofthreads, BSPPwhich are straight (or parallel) and BSPTwhich are tapered. The BSPTtapered male will mate witha BSPTtapered female (usually a port) and seals on thethreads. The BSPPparallel male has a 30°chamferedseat which seals with a BSPPswivel female on its 30°cone seat. (Similar to the American NPSM-NPTF connec-tion, however, the BSPPswivel female end is commonlyfound on couplings.)The BSPthreads are similar to, but not interchangeablewith, American NPTF pipe HOSEThread1/8
-27- 183/8- 181/2- 143/4- 141 - 111/21
1/4-111/21
1/2-111/22-111/21/4DashSize-2-4-6-8-10-12-16-20-24-32InchSize1/81/43/81/23/45/811
1/41
1/22Thread1/8
-281/4- 193/8- 191/2- 145/8- 143/4- 141 - 1111/4-1111/2-112-11Male thread 10.3.4113.7.5417.3.6821.3.8422.9.9026.91.0633.31.3142.21.6648.31.9060.42.38Female thread ..379.4.4912.4.6215.7.7619.3.8321.1.9824.91.2431.51.5840.11.8246.22.2857.9SPECIALTYHOSECOUPLINGSFrench Metric GAZ(RY) w/24°SeatThis metric connection consists of a male and two femalestyles, both of which seal on the 24°taper in the male connections are generally found only on French M20 X 1.5M24 X 1.5M30 X 1.5M36 X 1.5M45 X 1.5M52 X 1.5Male 2.78.941.181.411.772.04Female .18.522.528.534.543.550.5.73.891.121.361.711.99Tube O.D.“T” .13.2516.7521.2526.7533.5042.25.52.66.831.051.321.66BITE TYPE TUBE & SLEEVEMISCDashSize-6-8-10-12-16-2024˚/60˚ ConeMALEFEMALES21EQUIPMENT
GENERALINFORMATIONGeneral InformationThread StandardsDIN 3852 - Parallel ThreadsBRAIDEDMetric & Whitworth, sheets 1 & 2Whitworth Parallel Pipe Threads - Sheet 2Thread1/81/43/81/23/4HOSE- 28- 19- 19- 14SPIRALHOSEThis large and somewhat complicated thread standard isdivided into two sections. Sheet 1 covers metric threads andsheet 2, Whitworth (BSP) pipe threads. Both thread styles areavailable in parallel or tapered thread forms A, B, C or E (E is not shown here) willmate with form X or form Yfemale ports while tapered maleform C mates with female form parallel threads seal using various sealing rings orwashers such as o-rings, bonded seals or metal to metalseals. Form E is used by agreement between the supplierand user and also incorporates numerous sealing rings.- 141 - 1111 /4- 111
1/2- 11Male ThreadFemale ThreadTube O.D.’s DutyStandard .10.3.419.4.376.24--13.7.5412.4.498.316.2410.398.3117.3.6815.7.6212.4710.3914.5512.4721.3.8419.3.7615.5914.5518.7116.6326.91.0624.9.9822.8720.7933.31.3131.51.24281.1025.9842.21.6640.11.58351.38301.1848.31.9046.21.82421.65381.50DIN 2353 - 24°Male and Mating FemalesSPECIALTYHOSEForm X and Yparts will always have a machined or spot-faced surface to accommodate the required Parallel Threads - Sheet 1ThreadM12 X 1.5M14 X 1.5M16 X 1.5M18 X 1.5M20 X 1.5M22 X 1.5M24 X 1.5M26 X 1.5M27 X 1.5M30 X 1.5M30 X 2M33 X 2M36 X 2M38 X 2M42 X 2M45 X 2M48 X 2M52 X 2Male .12.4714.5516.6318.7120.7822.8724.94261.02271.06301.18301.18331.30361.41381.50421.65451.77481.89522.04Female .10.5.4112.5.4914.5.5716.5.6518.5.7320.5.8122.5.8924.5.9625.51.00281.11281.1131.51.24241.34361.41401.57431.70461.81501.97COUPLINGSThis connector system consists of one male and three styles offemale, all of which have straight metric g takes place between the 24°seat in the male end andthe respective sealing areas in the female 2353 includes both a light and heavy duty series which canbe identified by measuring the tube M12 X 1.5M14 X 1.5M16 X 1.5M18 X 1.5M20 X 1.5M22 X 1.5M24 X 1.5M26 X 1.5M30 X 2M36 X 2M42 X 2M45 X 2M52 X 2Tube O.D. “T” threadFemale threadLight DutyStandard ..24.4710.56.4112--.32.5512.58.49146.24.39.6314.510.57168.32.47.7116.512.651810.39-.7818.5-.732012.47.59.8720.515.812214.55-.9422.5-.892416.63.711.0224.518.9626--.871.1828221.113020.781.101.4134281.343625.98-1.6540-1.5742301.181.321.7743351.7045--1.662.0450421.9752381.50MISCEQUIPMENT22
General InformationThread StandardsGENERALINFORMATIONJIS Tapered Pipe Thread (PT)JIS 30°Male Inverted Seat with Parallel Pipe ThreadsBRAIDEDMALEHOSEThe JIS tapered pipe thread (PT) is identical to and interchange-able with the British BSPTtapered pipe thread. However, themale end does not have a 60°chamfer and will only seal whenthe threads are crushed together in an appropriate JIS or ze-2-4-6-8-10-12-16-20-24-32InchSize1/81/43/81/25/83/411
1/41
1/22Thread1/8
-28FEMALE(BPF)This JIS connector is similar to, and can be interchanged withBSPPparallel connections. Thread conforms to JIS B HOSE- 193/8- 191/2- 145/8- 143/4- 141 - 111
1/4-111
1/2-1121/4Male Thread Thread .329.4.378.1.4913.7.5312.4.6217.2.6816.0.7721.5.8419.8.8123.1.9120.61.0026.91.0625.41.2534.01.3431.81.5942.61.6840.41.8148.51.9046.22.2960.42.3758.2DashSize-4-6-8-12-16-20-24-32InchSize1/43/81/23/4Thread- 193/8- 191/2- 143/4- 141 - 111
1/4-111
1/2-1121/4Male Thread Thread 13.717.221.526.934.042.648.560.4.54.68.851.061.341.681.912.3812.416.019.825.431.840.446.258.2.49.63.781.001.251.591.822.2911
1/41
1/22SPECIALTYHOSEJIS 30°Flare with Parallel Pipe Threads (PF)Japanese Komatsu 30°Flare with Metric ThreadsCOUPLINGSThis Japanese connector is similar to the American 37°JICflare except for the 30°seat angle. The straight (parallel) pipethreads are the same as ze-2-4-6-8-10-12-16-20-24-32InchSize1/81/43/81/25/83/411
1/41
1/22Male Thread Thread .329.4.378.1.4913.7.5312.4.6217.2.6816.0.7721.5.8419.8.8123.1.9120.61.0026.91.0625.41.2534.01.3431.81.5942.61.6840.41.8148.51.9046.22.2960.42.3758.2Used extensively on Komatsu equipment, this 30°flare con-nector has parallel metric threads and is sometimes confusedwith JIS 30°flare which has parallel pipe DashMetricSizeSize -6-8-10-12-16-20-2498M18 X 1.5M22 X 1.5M24 X 1.5M30 X 1.5M33 X 1.5M36 X 1.5M42 X 1.5Male Thread Thread ..65.7116.518.82.8720.522.88.9422.5241.121.1828.5301.241.3031.5331.361.4234.5361.591.6540.542MISCThread1/8
-28- 193/8- 191/2- 145/8- 143/4- 141 - 111
1/4-111
1/2-1121/423EQUIPMENT
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