DLA MIL-DTL-32434 10-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLANGE-TO-FLANGE.pdf

1、MIL-DTL-32434/10 23 January 2013 DETAIL SPECIFICATION SHEET HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, CONVOLUTED, PERMANENTLY ATTACHED FITTINGS, HIGH TEMPERATURE, MEDIUM PRESSURE, FLANGE-TO-FLANGE This specification is approved for use by all Departments and Agencies of the Department of Defense. The

2、requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-32434. Hose assembly dimensions for style A: See figure 1. Fitting ends Hose size Dimensions 1 2 C (max) M (max) P (max) Straight Straight 8 .880 1.560 .875 10 .967 1.570 1.000 12 1.122 1.64

3、0 1.250 16 1.480 1.750 1.500 20 1.750 1.990 1.844 24 2.150 2.260 2.125 NOTE: Style A uses class 1 fittings which are made from corrosion resistant steel (CRES). FIGURE 1. Style A hose assembly dimensions. AMSC N/A FSC 4720 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitt

4、ed without license from IHS-,-,-MIL-DTL-32434/10 2 Hose assembly dimensions for style B: See figure 2. Fitting ends Hose size Dimensions 1 2 C (max) D (max) M (max) N (max) P (max) R (min) R (max) Straight 45 8 .880 1.722 1.560 .606 .875 .303 .428 10 .967 2.037 1.570 .658 1.000 .340 .465 12 1.122 2.

5、368 1.640 .789 1.250 .433 .558 16 1.480 2.583 1.750 .929 1.500 .470 .657 20 1.750 2.946 1.990 1.020 1.844 .534 .721 24 2.150 3.210 2.260 1.186 2.125 .589 .839 NOTES: 1. Style B uses class 1 fittings which are made from CRES. 2. Dimension “N (max)” is an installation dimension and not a design dimens

6、ion FIGURE 2. Style B hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 3 Hose assembly dimensions for style C: See figure 3. Fitting ends Hose size Dimensions 1 2 C (max) M (max) P (max) S (max) T (max) U (mi

7、n) U (max) Straight 90 8 .880 1.560 .875 2.320 1.422 .857 .982 10 .967 1.570 1.000 2.875 1.499 .861 1.015 12 1.122 1.640 1.250 3.606 1.807 1.032 1.246 16 1.480 1.750 1.500 3.981 2.174 1.156 1.434 20 1.750 1.990 1.844 4.435 2.590 1.344 1.715 24 2.150 2.260 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Styl

8、e C uses class 1 fittings which are made from CRES. 2. Dimension “T (max)” is an installation dimension and not a design dimension. FIGURE 3. Style C hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 4 Hose as

9、sembly dimensions for style D: See figure 4. Fitting ends Hose size Dimensions C (max) D (max) N (max) P (max) R (min) R (max) 1 2 45 45 8 .880 1.722 .606 .875 .303 .428 10 .967 2.037 .658 1.000 .340 .465 12 1.122 2.368 .789 1.250 .433 .558 16 1.480 2.583 .929 1.500 .470 .657 20 1.750 2.946 1.020 1.

10、844 .534 .721 24 2.150 3.210 1.186 2.125 .589 .839 NOTES: 1. Style D uses class 1 fittings which are made from CRES. 2. Dimensions “N (max)” are installation dimensions and not design dimensions. FIGURE 4. Style D hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking p

11、ermitted without license from IHS-,-,-MIL-DTL-32434/10 5 Hose assembly dimensions for style E: See figure 5. Fitting ends Hose size Dimensions C (max) D (max) N (max) P (max) R (min) R (max) S (max) T (max) U (min) U (max) 1 2 45 90 8 .880 1.722 .606 .875 .303 .428 2.320 1.422 .857 .982 10 .967 2.03

12、7 .658 1.000 .340 .465 2.875 1.499 .861 1.015 12 1.122 2.368 .789 1.250 .433 .558 3.606 1.807 1.032 1.246 16 1.480 2.583 .929 1.500 .470 .657 3.981 2.174 1.156 1.434 20 1.750 2.946 1.020 1.844 .534 .721 4.435 2.590 1.344 1.715 24 2.150 3.210 1.186 2.125 .589 .839 5.075 3.103 1.516 2.028 NOTES: 1. St

13、yle E uses class 1 fittings which are made from CRES. 2. Dimensions “N (max)” and “T (max)” are installation dimensions and not design dimensions. FIGURE 5. Style E hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-324

14、34/10 6 Hose assembly dimensions for style F: See figure 6. Fitting ends Hose size Dimensions C (max) P (max) S (max) T (max) U (min) U (max) 1 2 90 90 8 .880 .875 2.320 1.422 .857 .982 10 .967 1.000 2.875 1.499 .861 1.015 12 1.122 1.250 3.606 1.807 1.032 1.246 16 1.480 1.500 3.981 2.174 1.156 1.434

15、 20 1.750 1.844 4.435 2.590 1.344 1.715 24 2.150 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Style F uses class 1 fittings which are made from CRES. 2. Dimensions “T (max)” are installation dimensions and not design dimensions. FIGURE 6. Style F hose assembly dimensions. Provided by IHSNot for ResaleNo

16、reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 7 Hose assembly dimensions for style G: See figure 7. Fitting ends Hose size Dimensions 1 2 C (max) M (max) P (max) Straight Straight 8 .880 1.560 .875 10 .967 1.570 1.000 12 1.122 1.640 1.250 16 1.480 1.750 1.500 20

17、1.750 1.990 1.844 24 2.150 2.260 2.125 NOTE: Style G uses class 2 fittings which are made from a combination of aluminum and CRES. FIGURE 7. Style G hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 8 Hose ass

18、embly dimensions for style H: See figure 8. Fitting ends Hose size Dimensions 1 2 C (max) D (max) M (max) N (max) P (max) R (min) R (max) Straight 45 8 .880 1.722 1.560 .606 .875 .303 .428 10 .967 2.037 1.570 .658 1.000 .340 .465 12 1.122 2.368 1.640 .789 1.250 .433 .558 16 1.480 2.583 1.750 .929 1.

19、500 .470 .657 20 1.750 2.946 1.990 1.020 1.844 .534 .721 24 2.150 3.210 2.260 1.186 2.125 .589 .839 NOTES: 1. Style H uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “N (max)” is an installation dimension and not a design dimension. FIGURE 8. Style H hose a

20、ssembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 9 Hose assembly dimensions for style J: See figure 9. Fitting ends Hose size Dimensions 1 2 C (max) M (max) P (max) S (max) T (max) U (min) U (max) Straight 90 8 .88

21、0 1.560 .875 2.320 1.422 .857 .982 10 .967 1.570 1.000 2.875 1.499 .861 1.015 12 1.122 1.640 1.250 3.606 1.807 1.032 1.246 16 1.480 1.750 1.500 3.981 2.174 1.156 1.434 20 1.750 1.990 1.844 4.435 2.590 1.344 1.715 24 2.150 2.260 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Style J uses class 2 fittings wh

22、ich are made from a combination of aluminum and CRES. 2. Dimension “T (max)” is an installation dimension and not a design dimension. FIGURE 9. Style J hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 10 Hose

23、 assembly dimensions for style K: See figure 10. Fitting ends Hose size Dimensions 1 2 C (max) D (max) N (max) P (max) R (min) R (max) 45 45 8 .880 1.722 .606 .875 .303 .428 10 .967 2.037 .658 1.000 .340 .465 12 1.122 2.368 .789 1.250 .433 .558 16 1.480 2.583 .929 1.500 .470 .657 20 1.750 2.946 1.02

24、0 1.844 .534 .721 24 2.150 3.210 1.186 2.125 .589 .839 NOTES: 1. Style K uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimensions “N (max)” are installation dimensions and not design dimensions. FIGURE 10. Style K hose assembly dimensions. Provided by IHSNot for Re

25、saleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 11 Hose assembly dimensions for style M: See figure 11. Fitting ends Hose size Dimensions C (max) D (max) N (max) P (max) R (min) R (max) S (max) T (max) U (min) U (max) 1 2 45 90 8 .880 1.722 .606 .875 .303 .4

26、28 2.320 1.422 .857 .982 10 .967 2.037 .658 1.000 .340 .465 2.875 1.499 .861 1.015 12 1.122 2.368 .789 1.250 .433 .558 3.606 1.807 1.032 1.246 16 1.480 2.583 .929 1.500 .470 .657 3.981 2.174 1.156 1.434 20 1.750 2.946 1.020 1.844 .534 .721 4.435 2.590 1.344 1.715 24 2.150 3.210 1.186 2.125 .589 .839

27、 5.075 3.103 1.516 2.028 NOTES: 1. Style M uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “T (max)” is an installation dimension and not a design dimension. FIGURE 11. Style M hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networ

28、king permitted without license from IHS-,-,-MIL-DTL-32434/10 12 Hose assembly dimensions for style N: See figure 12. Fitting ends Hose size Dimensions C (max) P (max) S (max) T (max) U (min) U (max) 1 2 90 90 8 .880 .875 2.320 1.422 .857 .982 10 .967 1.000 2.875 1.499 .861 1.015 12 1.122 1.250 3.606

29、 1.807 1.032 1.246 16 1.480 1.500 3.981 2.174 1.156 1.434 20 1.750 1.844 4.435 2.590 1.344 1.715 24 2.150 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Style N uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “T (max)”is an installation dimension and not a design

30、dimension. FIGURE 12. Style N hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 13 REQUIREMENTS: Fittings: The swivel flange shall conform to MS20756. The nut threads shall be in accordance with SAE-AS8879. Ho

31、se: Hose shall be in accordance with MIL-DTL-32435. Hose assembly size code: See table I. TABLE I. Hose assembly size code. Size code Size Reference tube OD H 8 .500 J 10 .625 K 12 .750 M 16 1.000 N 20 1.250 P 24 1.500 Elbow fittings: The ovality of the circular cross section within the angle of the

32、 bend of the elbow fitting shall not exceed 7.5% of the nominal tubing OD (see table II). TABLE II. Elbow fitting ovality. 1/ Assembly size 8 10 12 16 20 24 Ball diameter .313 .391 .515 .756 .969 1.188 1/ The fitting elbow bend shall be examined for ovality by rolling a ball of applicable diameter t

33、hrough the elbow fitting. The ball shall pass freely through the fitting elbow bend. Assembly classification: Class 1 and class 2 hose assemblies, as specified in MIL-DTL-32434, have been incorporated into the Part or Identifying Number (PIN) as a part of styles. Angular alignment: Hose assemblies w

34、ith elbow fittings on each end shall have the angular orientation between the elbows measured counter-clockwise from the centerline of the nearest fitting, positioned at six-oclock, to the centerline of the other fitting (see figure 13). When applicable, the angular alignment shall be expressed in t

35、hree digits and specified in the PIN. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10 14 NOTE: Angular alignment shall be measured in degrees with a tolerance of 2. FIGURE 13. Measurement of angular alignment between elbow fittings.

36、Protective sleeve: If required, the hose assembly shall include a protective sleeve (see table III) and its code shall be included in the PIN. Fire protective sleeve shall be subjected to testing in accordance with MIL-DTL-32434. TABLE III. Protective sleeve code. Code Type Blank None A SAE-AS1072 s

37、leeve, fire protection, silicone covered, temperature ranging from -65F to 450F and intermittently to 500F, secured with CRES bands as required. 1/ B SAE-AS1073 - code B sleeve, abrasion protection, heat shrinkable, black polyolefin, temperature ranging from -65F to 250F. C SAE-AS1291 - code A sleev

38、e, chafe guard, extruded seamless white PTFE, temperature ranging from -65F to 450F, secured with CRES bands as required. D SAE-AS1291 - code C sleeve, chafe guard, extruded seamless transparent FEP, temperature ranging from -65F to 350F, secured with CRES bands as required. E SAE-AS1298 sleeve, hea

39、vy wall chafe guard, extruded seamless black PTFE, temperature ranging from -65F to 450F, secured with CRES bands as required. L Lock-wire hole F Code A + L G Code B + L H Code C + L J Code D + L K Code E + L 1/ To prevent wicking of fluids, the cut ends of the fire protective sleeve (code A) shall

40、be coated with room temperature vulcanized (RTV) silicone rubber prior to installation. After installation, cracks and voids in the fire protective sleeve shall be coated with RTV rubber to prevent exposure of fiberglass. Provided by IHSNot for ResaleNo reproduction or networking permitted without l

41、icense from IHS-,-,-MIL-DTL-32434/10 15 Assembly length: Hose assembly shall be furnished in lengths as specified in the contract or purchase order (see figures 1 through 12); however, tolerances on the length of each hose assembly shall be as follows: a. 1/8 inch for lengths under 18 inches. b. 1/4

42、 inch for lengths from 18 inches to 36 inches. c. 1/2 inch for lengths from 36 inches to 50 inches. d. 1% for lengths over 50 inches. PIN: The PIN consists of letter M, specification sheet number, hose size code, hose length in inches and an eighths of an inch, hose assembly style, sleeve code, and

43、angular alignment in degree between elbow fittings. M 32434/10 H 08 2 F A 030 Example: M32434/10H082FA030 represents 1/2inch OD PTFE convoluted hose assembly, 8.25 inches long, flare-to-flare permanently attached fittings with fire protective sleeve and 30 angular alignment between elbows. Reference

44、d documents. In addition to MIL-DTL-32434, this document references the following: MIL-DTL-32435 MS20756 SAE-AS1072 SAE-AS1073 SAE-AS1291 SAE-AS1298 SAE-AS8879 Angular alignment between elbow fittings as specified on figure 19 (leave blank for styles A, B, C, G, H, and J). Protective sleeve code (se

45、e table III). Leave blank if not required. Style (see figures 1 through 12). Length in eights of an inch. Length in inches. Size code (see table I). Specification sheet number. M Prefix Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/10

46、 16 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AV DLA - CC Navy - AS Air Force - 99 (Project 4720-2012-028) DLA - CC Review activities: Army - AR, AT, EA, MI Navy - MC, SA, SH Air Force - 70 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-