DATA Working Pressure - working pressure of a hose ...

1 Working The maximum dynamic APPLICATION. DATA. Working Pressure of a hose Pressure - assembly is the lesser of Hose Ends the rated Working Pressure of the hose and the end connection used. Pressure HOSE. LOW & MEDIUM. Max Working Pressure (PSI). HOSE END CODE LETTER. CONNECTION OR NUMBER HOSE END SIZE. -04 -05 -06 -08 -10 -12 -16 -20 -24 -32. Male Pipe (NPTF) 100 5000 4000 4000 4000 4000 3000 2500 2500. Female Pipe (NPTF) 050, 200, 250 5000 4000 4000 2250 2000 1625. 37 JIC seat C60, 500, 550, 600, 5000 5000 4000 4000 4000 4000 4000 3000 3000. HIGH Pressure HOSE. 3000 640, 660, 680. SAE Flareless 750 5000 5000 4000 3500 2750 2250 2000 1625. Ready-Lok* 00S 5000 4000 4000 4000 4000 3000 2500. FOR-SEAL A20, A60, E60, J30, L60, S60 6000 6000 6000 6000 6000 6000 4000 4000. SAE Straight Thread P00, R00, R60 5000 5000 5000 4500 4000 4000 4000 3000. O-Ring Male SAE Flange G00, G40, G70, H00, Code 61 H20, H50, H60, H70, 5000 3000 5000 5000 4000 3000 3000. H80, H90, K00, K60. SPECIALTY HOSE.

2 SAE Flange D00, D40, D60, Code 62 N20, N50 5000 5000 5000 5000 5000. THICK-FLANGE K00, K40, K70 5000 5000 5000 5000 5000. Code 62. *Rated pressures are for low surge, static type applications. International Pressure Rating Charts ASM'BLY INSTRUCTIONS. ACCESSORRIES &. Maximum Working Pressure (PSI). HOSE END CODE LETTER. CONNECTION OR NUMBER HOSE END SIZE. -04 -05 -06 -08 -10 -12 -16 -20 -24 -32. Male British 150 5000 4000 4000 3500 4000 3500 2500 2000 2000. Pipe (BSP). Female British Pipe (BSP) 05P, 70P, 350 5000 4000 4000 3500 4000 3500 2500 2000 2000. Female Pipe (JIS) 00L 5000 5000 5000 4000 4000. ADAPTERS &. HOSE ENDS. Maximum Working Pressure (PSI). HOSE END CODE LETTER. CONNECTION OR NUMBER HOSE END SIZE. -06 -08 -10 -12 -15 -18 -22 -28 -35 -42. Din Light 00A, 00C, 00D, 50D 3625 3625 3625 3625 3625 2325 2325 1450 1450 1450. Temperature vs. Pressure Table for Reinforced PVC Hose HOSE ASSEMBLY. EQUIPMENT. ALLOWABLE % OF ALLOWABLE % OF. TEMPERATURE ORIGINAL WORK. Pressure TEMPERATURE ORIGINAL WORK.

3 Pressure . C F 2-Spiral 4-Spiral C F 2-Spiral 4-Spiral 20 68 100% 100% 50 120 40% 53% Note: 25 77 86% 90% 55 131 33% 47% For additional information on a 30 86 75% 81% 60 140 27% 43% specific hose, refer to the hose descriptions on pages 40-81. 35 95 65% 73% 65 149 23% 40%. 40 104 56% 66% 70 158 20% 38%. TECHNICAL DATA. 45 113 47% 59% 75 167 17% 37%. 80 176 15% 35%. 16 EATON Weatherhead Hose Assembly Master Catalog W-HYOV-MC002-E2 March 2008. Fitting APPLICATION. Identification DATA. Pressure HOSE. LOW & MEDIUM. Fitting Thread Size Tube Fittings Straight Thread or Flat Comparison Chart There are four basic types FaceO-Ring Seal fittings. The male connections have of tube fittings: Flare, SIZING: For accuracy, it is (Male unified thread class Flareless, Straight Thread recommended the male 2 fit) UN-2A specification O-Ring, and Flat Face thread be measured. threads and the female O-Ring Seal (FOR-SEAL ). Measure the outside connections have (Female Tube fittings seal in two diameter.)

4 For our example unified thread class 2 ways. Flare and Flareless use 7/16" Next measure the HIGH Pressure HOSE. fit) UN-2B specification fittings use metal to metal threads per inch use 20. threads. The exceptions contact joints. Straight Our fitting size measures are male and female pipe Thread O-Ring and Flat 7/16-20. Refer to the thread See page 425 for threads. Face O-Ring fittings use chart on this page for ap- Thread Measuring Kits. a rubber o-ring. Where propriate tube size and il- extreme vibration is lustration. present, use Flareless, SPECIALTY HOSE. 37 FLARE ERMETO STRAIGHT THREAD 45 INVERTED. SIZE PIPE FOR-SEAL FLARE-TWIN 7000 SERIES O-RING SAE FLARE FLARE. 1/8 1/8-27 5/16-24 5/16-24 5/16-24 5/16-24 5/16-28. 3/16 3/8-24 3/8-24 3/8-24 3/8-24 3/8-24. 1/4 1/4-18 9/16-18 7/16-20 7/16-20 7/16-20 7/16-20 7/16-24. ASM'BLY INSTRUCTIONS. 5/16 1/2-20 1/2-20 1/2-20 1/2-20 1/2-20. 3/8 3/8-18 11/16-16 9/16-18 9/16-18 9/16-18 5/8-18 5/8-18. ACCESSORRIES &. 7/16 11/16-16 11/16-18.

5 1/2 1/2-14 13/16-16 3/4-16 3/4-16 3/4-16 3/4-16 3/4-18. 5/8 1-14 7/8-14 7/8-14 7/8-14 7/8-14 7/8-18. 3/4 3/4-14 1-3/16 12 1-1/16 12 1-1/16 12 1-1/16 12 1-1/16 14 1-1/16 16. 7/8 1-3/16 12 1-3/16 12 1-3/16 12 1-3/16 16. 1 1 11-1/2 1-7/16 12 1-5/16 12 1-5/16 12 1-5/16 12 1-5/16 16. 1 1/4 1-1/4 11-1/2 1-11/16 12 1-5/8 12 1-5/8 12 1-5/8 12 . ADAPTERS & TUBE. 1 1/2 1-1/2 11-1/2 2-12 1-7/8 12 1-7/8 12 1-7/8 12 . 2 2 11-1/2 2-1/2 12 2-1/2 12 2-1/2 12 . HOSE ENDS. 2 1/2 2-1/2 8 3-12 . 3 3-8 3-1/2 12 . Pipe Fittings agree with either the , that would be converted to The American Society of , or thread sizes. To 16ths (8/16), but be written Automotive Engineers in co- determine pipe size (up as -8. to 1-1/4") measure the HOSE ASSEMBLY. operation with industry set up a standard for improve- diameter of the threads and EQUIPMENT. ment in pipe threads. This subtract 1/4" For example, improvement is known as subtract 1/4" from a 1" pipe the Dryseal Pipe Thread. All to obtain the nominal pipe Weatherhead pipe threads size of 3/4".

6 1/2" 3/8" 1/4". are American Standard Pipe sizes can also be Taper Dryseal Pipe Threads given in dash numbers.' A. (NPTF). The metal to metal dash number is always the seal is formed by contact at numerator of an inch over TECHNICAL DATA. the thread crest and root. 16th. For instance, if the Nominal pipe sizes do not pipe measures 1/2". EATON Weatherhead Hose Assembly Master Catalog W-HYOV-MC002-E2 March 2008 17. Fitting APPLICATION. DATA. Identification Pressure HOSE. LOW & MEDIUM. Identifying metric, or BSPP & BSPT THREAD CHART. non-USA, threaded connec- BSP. tions is similar to identifying Thread Size 1/8-28 1/4-19 3/8-19 1/2-14 5/8-14 3/4-14 1-11 1-1/4 11 1-1/2 11 2-11. the connections that have Male Thread been commonly used in the Diameter (.375) (.518) (.656) (.825) (.902) ( ) ( ) ( ) ( ) ( ). HIGH Pressure HOSE. United States. The following Female Thread text covers how to identify Diameter (.343) (.459) (.605) (.744) (.821) (.960) ( ) ( ) ( ) ( ). the different styles of metric Pitch.

7 91 connections offered by (.036) (.053) (.053) (.071) (.071) (.071) (.091) (.091) (.091) (.091). Eaton. Figure 4a. Dimension Note: MM(IN). Threads THREAD TYPE SPECIFICATIONS. SPECIALTY HOSE. The thread forms and their British Parallel Pipe Threads BS 2779, ISO/R 228. corresponding specifica- British Taper Pipe Threads BS 21, ISO/R 7. tions listed below are used Metric Parallel Threads DIN 3852, ISO/R 6149. on all of the metric styles Metric Taper Threads DIN 3852. of connections which will be discussed later. These cover the basic forms of the British Pipe Threads Note: BS British Standards seat machined into the end threads but not the style of Institution of the fitting. This style is ASM'BLY INSTRUCTIONS. ACCESSORRIES &. connection. There are two forms of ISO International similar to straight thread British Standard Pipe Standards o-ring port connections Threads that are used in Organization where the threads are used the world today. They are for retention of the sealing BSPP (British Standard Pipe Parallel Threads ('G') DIN Deutsche method against a machine Industrie Norme Parallel) and BSPT (British port.)

8 Parallel threads can Standard Pipe Tapered). The To identify metric connec- be determined by laying BSPT male thread mates tions, you will need instru- a straight edge along the with the female BSPT. ments that can accurately threads. If the threads are thread similar to an NPTF. measure thread inside parallel to the center line of connection. The 30 BSPP. the fitting, then the fitting ADAPTERS &. and outside diameters, male adapters connect to HOSE ENDS. thread pitch and fitting seat has parallel threads. See a female BSPP thread with Figure 1. angles. The TA-1002 Thread Figure 1. a 30 cone. This style is Measuring Guide and Tool Tapered threads seat by the comparable to an NPSM. Kit is a basic kit that will interference caused by the swivel style. These threads help you in identifying most male and female threads. are almost identical to the of the connections you These threads create a NPTF Pipe Thread except will be encountering on Pressure -tight joint by metal for the flank angle.

9 This Tapered Threads ('R') imported equipment. deformation when they are angle is 55 versus 60 on HOSE ASSEMBLY. EQUIPMENT. tightened. Sealants on the the NPTF. See Figure 3. Parallel and Tapered threads are commonly used Because of this difference, Threads in this style of connection. the two forms are NOT in- The first step in identify- Laying a straight edge on terchangeable. ing thread forms is to the threads, compare this determine if the thread is line with the center line BSPP BSPT NPTF. parallel or tapered. Parallel of the fitting. If this line Figure 2. tapers slightly away from threads are not used for sealing fluids. Sealing is the center line, then the achieved by an elastomeric threads are tapered. See TECHNICAL DATA. o-ring, metal seal, machined Figure 2. ring into the hex itself or a Figure 3. 18 EATON Weatherhead Hose Assembly Master Catalog W-HYOV-MC002-E2 March 2008. Fitting APPLICATION. BSPT. Identification DATA. BSPP. Pressure HOSE. LOW & MEDIUM. Figure 4.

10 Identifying BSP threads Metric Threads DIN 3901/3902L, fied by the combination starts with determining if Metric threads are similar 3901/3902S of the 24 internal seat it is a parallel or tapered to inch-sized threads The most popular metric and a male metric parallel thread. Next, referencing except for the sizing which flareless, or bite-type, fitting thread. The series can be Figure 4 and 4a, measure is based on standard style is the 24 Metric Tube determined by measuring HIGH Pressure HOSE. the lead thread diameter. metric units. Identifying Seat. This style incorpo- the seat counterbore, Compare this measurement metric threads starts rates a tapered seat in the which is the approximate to the listed dimensions to with determining if it is a fitting body with a bite-type tube outside diameter, and determine size. If instru- parallel or tapered thread. sleeve, or ferrule, for the comparing it to the thread ments are not available Next, measure the thread connection.