DLA MIL-DTL-32434 6-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLARE-TO-FLARE.pdf

1、MIL-DTL-32434/6 23 January 2013 DETAIL SPECIFICATION SHEET HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, CONVOLUTED, PERMANENTLY ATTACHED FITTINGS, HIGH TEMPERATURE, MEDIUM PRESSURE, FLARE-TO-FLARE This specification is approved for use by all Departments and Agencies of the Department of Defense. The req

2、uirements 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 A (nom) B ( max) C (max) F (max) 3/4 .372 1.049 .620 .580 4 .375 1.049 .620 .654 5 .380 1.194 .6

3、80 .726 6 .380 1.303 .750 .798 Straight Straight 8 .438 1.465 .880 1.014 10 .515 1.680 .967 1.158 12 .570 1.727 1.122 1.447 16Z .620 2.101 1.480 1.736 20Z .640 2.255 1.750 2.328 24Z .765 2.400 2.150 2.621 NOTE: Style A uses class 1 fittings which are made from corrosion resistant steel (CRES). FIGUR

4、E 1. Style A hose assembly dimensions. AMSC N/A FSC 4720 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 2 Hose assembly dimensions for style B: See figure 2. Fitting ends Hose size Dimensions 1 2 A (ref) B (max) C (max) D

5、max) E (max) F (max) G (min) G (max) 3/4 .372 1.049 .620 1.240 .921 .580 .263 .388 4 .375 1.049 .620 1.490 .979 .654 .302 .427 5 .380 1.194 .680 1.495 1.009 .726 .320 .445 6 .380 1.303 .750 1.610 1.079 .798 .369 .494 Straight 45 8 .438 1.465 .880 1.722 1.332 1.014 .445 .632 10 .515 1.680 .967 2.037

6、 1.488 1.158 .501 .688 12 .570 1.727 1.122 2.368 1.667 1.447 .588 .775 16Z .620 2.101 1.480 2.583 1.879 1.736 .609 .857 20Z .640 2.255 1.750 2.946 2.058 2.328 .697 1.017 24Z .765 2.400 2.150 3.210 2.400 2.621 .785 1.127 NOTES: 1. Style B uses class 1 fittings which are made from CRES. 2. Dimension “

7、E (max)”is an installation dimension and not a design dimension. FIGURE 2. Style B hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 3 Hose assembly dimensions for style C: See figure 3. Fitting ends Hose size

8、Dimensions 1 2 A (ref) B (max) C (max) F (max) H (max) J (max) K (min) K (max) 3/4 .372 1.049 .620 .580 1.845 1.320 .510 .635 4 .375 1.049 .620 .654 1.885 1.370 .560 .685 5 .380 1.194 .680 .726 1.980 1.542 .635 .822 6 .380 1.303 .750 .798 2.205 1.640 .700 .885 Straight 90 8 .438 1.465 .880 1.014 2.4

9、95 1.938 .810 1.060 10 .515 1.680 .967 1.158 2.955 2.340 1.091 1.341 12 .570 1.727 1.122 1.447 3.705 2.722 1.341 1.591 16Z .620 2.101 1.480 1.736 4.100 3.075 1.465 1.715 20Z .640 2.255 1.750 2.328 4.835 3.637 1.747 2.122 24Z .765 2.400 2.150 2.621 5.480 4.212 1.997 2.372 NOTES: 1. Style C uses class

10、 1 fittings which are made from CRES. 2. Dimension “J (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-32434/6 4 Hose assembly dimensio

11、ns for style D: See figure 4. Fitting ends Hose size Dimensions 1 2 A (ref) C (max) D (max) E (max) F (max) G (min) G (max) 3/4 .372 .620 1.240 .921 .580 .263 .388 4 .375 .620 1.490 .979 .654 .302 .427 5 .380 .680 1.495 1.009 .726 .320 .445 6 .380 .750 1.610 1.079 .798 .369 .494 45 45 8 .438 .880 1.

12、722 1.332 1.014 .445 .632 10 .515 .967 2.037 1.488 1.158 .501 .688 12 .570 1.122 2.368 1.667 1.447 .588 .775 16Z .620 1.480 2.583 1.879 1.736 .609 .857 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 NOTES: 1. Style D uses class 1 fittings which are made from

13、CRES. 2. Dimensions “E (max)” are installation dimensions and not design dimensions. FIGURE 4. Style D hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 5 Hose assembly dimensions for style E: See figure 5. Fit

14、ting ends Hose size Dimensions A (ref) C (max) D (max) E (max) F (max) G (min) G (max) H (max) J (max) K (min) K (max) 1 2 3/4 .372 .620 1.240 .921 .580 .263 .388 1.845 1.320 .510 .635 4 .375 .620 1.490 .979 .654 .302 .427 1.885 1.370 .560 .685 5 .380 .680 1.495 1.009 .726 .320 .445 1.980 1.542 .635

15、 .822 6 .380 .750 1.610 1.079 .798 .369 .494 2.205 1.640 .700 .885 45 90 8 .438 .880 1.722 1.332 1.014 .445 .632 2.495 1.938 .810 1.060 10 .515 .967 2.037 1.488 1.158 .501 .688 2.955 2.340 1.091 1.341 12 .570 1.122 2.368 1.667 1.447 .588 .775 3.705 2.722 1.341 1.591 16Z .620 1.480 2.583 1.879 1.736

16、609 .857 4.100 3.075 1.465 1.715 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 4.835 3.637 1.747 2.122 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 5.480 4.212 1.997 2.372 NOTES: 1. Style E uses class 1 fittings which are made from CRES. 2. Dimensions “E (max)” and “J (max)” are installation dimension

17、s 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-32434/6 6 Hose assembly dimensions for style F: See figure 6. Fitting ends Hose size Dimensions 1 2 A (ref) C (max) F (ma

18、x) H (max) J (max) K (min) K (max) 3/4 .372 .620 .580 1.845 1.320 .510 .635 4 .375 .620 .654 1.885 1.370 .560 .685 5 .380 .680 .726 1.980 1.542 .635 .822 6 .380 .750 .798 2.205 1.640 .700 .885 90 90 8 .438 .880 1.014 2.495 1.938 .810 1.060 10 .515 .967 1.158 2.955 2.340 1.091 1.341 12 .570 1.122 1.4

19、47 3.705 2.722 1.341 1.591 16Z .620 1.480 1.736 4.100 3.075 1.465 1.715 20Z .640 1.750 2.328 4.835 3.637 1.747 2.122 24Z .765 2.150 2.621 5.480 4.212 1.997 2.372 NOTES: 1. Style F uses class 1 fittings which are made from CRES. 2. Dimension “J (max)” is installation dimension and not a design dimens

20、ion. FIGURE 6. Style F hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 7 Hose assembly dimensions for style G: See figure 7. Fitting ends Hose size Dimensions 1 2 A (ref) B ( max) C (max) F (max) 8 .438 1.465

21、 .880 1.014 10 .515 1.680 .967 1.158 Straight Straight 12 .570 1.727 1.122 1.447 16Z .620 2.101 1.480 1.736 20Z .640 2.255 1.750 2.328 24Z .765 2.400 2.150 2.621 NOTE: Style G uses class 2 fittings which are made from a combination of aluminum and CRES. FIGURE 7. Style G hose assembly dimensions. Pr

22、ovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 8 Hose assembly dimensions for style H: See figure 8. Fitting ends Hose size Dimensions 1 2 A ref) B (max) C (max) D (max) E (max) F (max) G (min) G (max) 8 .438 1.465 .880 1.722 1.332 1.0

23、14 .445 .632 10 .515 1.680 .967 2.037 1.488 1.158 .501 .688 Straight 45 12 .570 1.727 1.122 2.368 1.667 1.447 .588 .775 16Z .620 2.101 1.480 2.583 1.879 1.736 .609 .857 20Z .640 2.255 1.750 2.946 2.058 2.328 .697 1.017 24Z .765 2.400 2.150 3.210 2.400 2.621 .785 1.127 NOTES: 1. Style H uses class 2

24、fittings which are made from a combination of aluminum and CRES. 2. Dimension “E (max)”is an installation dimension and not a design dimension. FIGURE 8. Style H hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/

25、6 9 Hose assembly dimensions for style J: See figure 9. Fitting ends Hose size Dimensions 1 2 A (ref) B (max) C (max) F (max) H (max) J (max) K (min) K (max) 8 .438 1.465 .880 1.014 2.495 1.938 .810 1.060 10 .515 1.680 .967 1.158 2.955 2.340 1.091 1.341 Straight 90 12 .570 1.727 1.122 1.447 3.705 2.

26、722 1.341 1.591 16Z .620 2.101 1.480 1.736 4.100 3.075 1.465 1.715 20Z .640 2.255 1.750 2.328 4.835 3.637 1.747 2.122 24Z .765 2.400 2.150 2.621 5.480 4.212 1.997 2.372 NOTES: 1. Style J uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “J (max)” is an instal

27、lation 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-32434/6 10 Hose assembly dimensions for style K: See figure 10. Fitting ends Hose size Dimensions 1 2 A (

28、ref) C (max) D (max) E (max) F (max) G (min) G (max) 8 .438 .880 1.722 1.332 1.014 .445 .632 10 .515 .967 2.037 1.488 1.158 .501 .688 45 45 12 .570 1.122 2.368 1.667 1.447 .588 .775 16Z .620 1.480 2.583 1.879 1.736 .609 .857 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 24Z .765 2.150 3.210 2.400 2.62

29、1 .785 1.127 NOTES: 1. Style K uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “E (max)” is an installation dimension and not a design dimension. FIGURE 10. Style K hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitt

30、ed without license from IHS-,-,-MIL-DTL-32434/6 11 Hose assembly dimensions for style M: See figure 11. Fitting ends Hose size Dimensions A (ref) C (max) D (max) E (max) F (max) G (min) G (max) H (max) J (max) K (min) K (max) 1 2 8 .438 .880 1.722 1.332 1.014 .445 .632 2.495 1.938 .810 1.060 10 .515

31、 .967 2.037 1.488 1.158 .501 .688 2.955 2.340 1.091 1.341 45 90 12 .570 1.122 2.368 1.667 1.447 .588 .775 3.705 2.722 1.341 1.591 16Z .620 1.480 2.583 1.879 1.736 .609 .857 4.100 3.075 1.465 1.715 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 4.835 3.637 1.747 2.122 24Z .765 2.150 3.210 2.400 2.621 .7

32、85 1.127 5.480 4.212 1.997 2.372 NOTES: 1. Style M uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimensions “E (max)” and “J (max)” are installation dimensions and not design dimensions. FIGURE 11. Style M hose assembly dimensions. Provided by IHSNot for ResaleNo r

33、eproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 12 Hose assembly dimensions for style N: See figure 12. Fitting ends Hose size Dimensions 1 2 A (ref) C (max) F (max) H (max) J (max) K (min) K (max) 8 .438 .880 1.014 2.495 1.938 .810 1.060 10 .515 .967 1.158 2.955 2.3

34、40 1.091 1.341 90 90 12 .570 1.122 1.447 3.705 2.722 1.341 1.591 16Z .620 1.480 1.736 4.100 3.075 1.465 1.715 20Z .640 1.750 2.328 4.835 3.637 1.747 2.122 24Z .765 2.150 2.621 5.480 4.212 1.997 2.372 NOTES: 1 Style N uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Di

35、mension “J (max)” is an installation dimension and not a design dimension. FIGURE 12. Style N hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 13 REQUIREMENTS: Hose shall be in accordance with MIL-DTL-32435. H

36、ose assembly size code: See table I. TABLE I. Hose assembly size code. Size Reference tube OD Size code 3/4 1/ B 4 .250 E 5 .313 F 6 .375 G 8 .500 H 10 .625 J 12 .750 K 16Z 1.000 M 20Z 1.250 N 24Z 1.500 P 1/ Size 3/4 hose assembly consists of a size 4 tube OD hose assembled with size 3 tube OD fitti

37、ngs. Fittings: The swivel nut and cone seat shall mate with SAE-AS33514 fitting. The swivel nut threads shall be in accordance with SAE-AS8879. Elbow fittings: The ovality of the circular cross section within the angle of the bend of the end fitting elbow shall not exceed 7.5% of the nominal tubing

38、OD, see table II. TABLE II. Elbow fitting ovality. 1/ Assembly size 3/4 4 5 6 8 10 12 16 20 24 Ball diameter .080 .119 .174 .230 .313 .391 .515 .750 .969 1.188 1/ The fitting elbow bend shall be examined for ovality by rolling a ball of applicable diameter through the elbow fitting. The ball shall p

39、ass 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 with elbow fittings on each end shall have

40、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 three digits and specified in the PIN. Prov

41、ided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/6 14 NOTE: Angular alignment shall be measured in degrees with a tolerance of 2. FIGURE 13. Measurement of angular alignment between elbow fittings. Protective sleeve: If required, the hose as

42、sembly 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 sleeve, fire protection, silicone covered, t

43、emperature 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 sleeve, chafe guard, extruded seamless white PTF

44、E, 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, heavy wall chafe guard, extruded seamless blac

45、k 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 end of the fire protective sleeve (code A) shall be coated with room temperature vulcanized (

46、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 license from IHS-,-,-MIL-DTL-32434/6 15 Assem

47、bly length and tolerance: 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 inch for lengths from 18 inche

48、s 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 angular alignment in degree between elbow fittings. M 32434/6 H 08 2 F A 030 Example: M32434/6H082FA030 represents 1/2inch OD PTFE convoluted hose assembly, 8.25 inches long, flare-to-flare