DLA MIL-DTL-32434 8-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLARE-TO-FLANGE.pdf

上传人:testyield361 文档编号:690592 上传时间:2018-12-30 格式:PDF 页数:23 大小:194.06KB
下载 相关 举报
DLA MIL-DTL-32434 8-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLARE-TO-FLANGE.pdf_第1页
第1页 / 共23页
DLA MIL-DTL-32434 8-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLARE-TO-FLANGE.pdf_第2页
第2页 / 共23页
DLA MIL-DTL-32434 8-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLARE-TO-FLANGE.pdf_第3页
第3页 / 共23页
DLA MIL-DTL-32434 8-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLARE-TO-FLANGE.pdf_第4页
第4页 / 共23页
DLA MIL-DTL-32434 8-2013 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE CONVOLUTED PERMANENTLY ATTACHED FITTINGS HIGH TEMPERATURE MEDIUM PRESSURE FLARE-TO-FLANGE.pdf_第5页
第5页 / 共23页
点击查看更多>>
资源描述

1、MIL-DTL-32434/8 23 January 2013 DETAIL SPECIFICATION SHEET HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, CONVOLUTED, PERMANENTLY ATTACHED FITTINGS, HIGH TEMPERATURE, MEDIUM PRESSURE, FLARE-TO-FLANGE This specification is approved for use by all Departments and Agencies of the Department of Defense. The re

2、quirements 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 (ref) B ( max) C (max) F (max) M (max) P (max) 8 .438 1.465 .880 1.014 1.560 .875 10 .515 1.6

3、80 .967 1.158 1.570 1.000 Straight Straight 12 .570 1.727 1.122 1.447 1.640 1.250 16Z .620 2.101 1.480 1.736 1.750 1.500 20Z .640 2.255 1.750 2.328 1.990 1.844 24Z .765 2.400 2.150 2.621 2.260 2.125 NOTES 1. Style A uses class 1 fittings which are made from corrosion resistant steel (CRES). 2. Dimen

4、sion “F” is measured across the corners. FIGURE 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-32434/8 2 Hose assembly dimensions for style B: See figure 2. Fitting ends Hose

5、size Dimensions 1 2 A (ref) B (max) C (max) D (max) F (max) N (max) P (max) R (min) R (max) 8 .438 1.465 .880 1.722 1.014 .606 .875 .303 .428 10 .515 1.680 .967 2.037 1.158 .658 1.000 .340 .465 Straight 45 12 .570 1.727 1.122 2.368 1.447 .789 1.250 .433 .558 16Z .620 2.101 1.480 2.583 1.736 .929 1.5

6、00 .470 .657 20Z .640 2.255 1.750 2.946 2.328 1.020 1.844 .534 .721 24Z .765 2.400 2.150 3.210 2.621 1.186 2.125 .589 .839 NOTES: 1. Style B uses class 1 fittings which are made from CRES. 2. Dimension “F” is measured across the corners. 3. Dimension “N (max)” is an installation dimensions and not a

7、 design dimensions. FIGURE 2. Style B hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 3 Hose assembly dimensions for style C: See figure 3. Fitting ends Hose size Dimensions 1 2 A (ref) B (max) C (max) F (max

8、) P (max) S (max) T (max) U (min) U (max) 8 .438 1.465 .880 1.014 .875 2.320 1.422 .857 .982 10 .515 1.680 .967 1.158 1.000 2.875 1.499 .861 1.015 Straight 90 12 .570 1.727 1.122 1.447 1.250 3.606 1.807 1.032 1.246 16Z .620 2.101 1.480 1.736 1.500 3.981 2.174 1.156 1.434 20Z .640 2.255 1.750 2.328 1

9、.844 4.435 2.590 1.344 1.715 24Z .765 2.400 2.150 2.621 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Style C uses class 1 fittings which are made from CRES. 2. Dimension “F” is measured across the corners. 3. Dimension “T (max)” is an installation dimensions and not a design dimensions. FIGURE 3. Style C

10、 hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 4 Hose assembly dimensions for style D: See figure 4. Fitting ends Hose size Dimensions A (ref) C (max) D (max) E (max) F (max) G (min) G (max) N (max) P (max)

11、 R (min) R (max) 1 2 8 .438 .880 1.722 1.332 1.014 .445 .632 .606 0.875 .303 .428 10 .515 .967 2.037 1.488 1.158 .501 .688 .658 1.000 .340 .465 45 45 12 .570 1.122 2.368 1.667 1.447 .564 .775 .789 1.250 .433 .558 16Z .620 1.480 2.583 1.879 1.736 .609 .857 .929 1.500 .470 .657 20Z .640 1.750 2.946 2.

12、058 2.328 .697 1.017 1.020 1.844 .534 .721 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 1.186 2.125 .589 .839 NOTES: 1. Style D uses class 1 fittings which are made from CRES. 2. Dimension “F” is measured across the corners. 3. Dimensions “E (max)”and “N (max)” are installation dimensions and not des

13、ign dimensions. FIGURE 4. Style D hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 5 Hose assembly dimensions for style E: See figure 5. Fitting ends Hose size Dimensions A (ref) C (max) D (max) E (max) F (max

14、) G (min) G (max) P (max) S (max) T (max) U (min) U (max) 1 2 8 .438 .880 1.722 1.332 1.014 .445 .632 .875 2.320 1.422 .857 .982 10 .515 .967 2.037 1.488 1.158 .501 .688 1.000 2.875 1.499 .861 1.015 45 90 12 .570 1.122 2.368 1.667 1.447 .564 .775 1.250 3.606 1.807 1.032 1.246 16Z .620 1.480 2.583 1.

15、879 1.736 .609 .857 1.500 3.981 2.174 1.156 1.434 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 1.844 4.435 2.590 1.344 1.715 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Style E uses class 1 fittings which are made from CRES. 2. Dimension “F” is measured across

16、the corners. 3. Dimensions “E (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-32434/8 6 Hose assembly dimensions for style

17、 F: See figure 6. Fitting ends Hose size Dimensions A (ref) C (max) F (max) H (max) J (max) K (min) K (max) P (max) S (max) T (max) U (min) U (max) 1 2 8 .438 .880 1.014 2.495 1.938 .810 1.092 0.875 2.320 1.422 .857 .982 10 .515 .967 1.158 2.955 2.340 1.056 1.341 1.000 2.875 1.499 .861 1.015 90 90 1

18、2 .570 1.122 1.447 3.705 2.722 1.341 1.591 1.250 3.606 1.807 1.032 1.246 16Z .620 1.480 1.736 4.100 3.075 1.465 1.840 1.500 3.981 2.174 1.156 1.434 20Z .640 1.750 2.328 4.835 3.637 1.747 2.233 1.844 4.435 2.590 1.344 1.715 24Z .765 2.150 2.621 5.480 4.212 1.997 2.372 2.125 5.075 3.103 1.516 2.028 NO

19、TES: 1. Style F uses class 1 fittings which are made from CRES. 2. Dimension “F” is measured across the corners. 3. Dimensions “J (max)” and “T (max)” are installation dimensions and not design dimensions. FIGURE 6. Style F hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or ne

20、tworking permitted without license from IHS-,-,-MIL-DTL-32434/8 7 Hose assembly dimensions for style G: See figure 7. Fitting ends Hose size Dimensions 1 2 A (ref) C (max) D (max) E (max) F (max) G (min) G (max) M (max) P (max) 8 .438 .880 1.722 1.332 1.014 .445 .632 1.560 .875 10 .515 .967 2.037 1.

21、488 1.158 .501 .688 1.570 1.000 45 Straight 12 .570 1.122 2.368 1.667 1.447 .564 .775 1.640 1.250 16Z .620 1.480 2.583 1.879 1.736 .609 .857 1.750 1.500 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 1.990 1.844 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 2.260 2.125 NOTES: 1. Style G uses class 1 fitt

22、ings which are made from CRES. 2. Dimension “F” is measured across the corners. 3. Dimension “E (max)”is an installation dimensions and not design dimensions. FIGURE 7. Style G hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,

23、-MIL-DTL-32434/8 8 Hose assembly dimensions for style H: See figure 8. Fitting ends Hose size Dimensions 1 2 A (ref) C (max) F (max) H (max) J (max) K (min) K (max) M (max) P (max) 8 .438 .880 1.014 2.495 1.938 .810 1.092 1.560 .875 10 .515 .967 1.158 2.995 2.340 1.056 1.341 1.570 1.000 90 Straight

24、12 .570 1.122 1.447 3.705 2.722 1.341 1.591 1.640 1.250 16Z .620 1.480 1.736 4.100 3.075 1.465 1.840 1.750 1.500 20Z .640 1.750 2.328 4.835 3.637 1.747 2.233 1.990 1.844 24Z .765 2.150 2.621 5.480 4.212 1.997 2.372 2.260 2.125 NOTES: 1. Style H uses class 1 fittings which are made from CRES. 2. Dime

25、nsion “F” is measured across the corners. 3. Dimension “J (max)” is 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-32434/8 9 Hose assembly dimensi

26、ons for style J: See figure 9. Fitting ends Hose size Dimensions A (ref) C (max) D (max) F (max) H (max) J (max) K (min) K (max) N (max) P (max) R (min) R (max) 1 2 8 .438 .880 1.722 1.014 2.495 1.938 .810 1.092 .606 .875 .303 .428 10 .515 .967 2.037 1.158 2.955 2.340 1.056 1.341 .658 1.000 .340 .46

27、5 90 45 12 .570 1.122 2.368 1.447 3.705 2.722 1.341 1.591 .789 1.250 .433 .558 16Z .620 1.480 2.583 1.736 4.100 3.075 1.465 1.840 .929 1.500 .470 .657 20Z .640 1.750 2.946 2.328 4.835 3.637 1.747 2.233 1.020 1.844 .534 .721 24Z .765 2.150 3.210 2.621 5.480 4.212 1.997 2.372 1.186 2.125 .589 .839 NOT

28、ES: 1. Style J uses class 1 fittings which are made from CRES. 2. Dimension “F” is measured across the corners. 3. Dimensions “J (max)”and “N (max)” are installation dimensions and not design dimensions. FIGURE 9. Style J hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or netw

29、orking permitted without license from IHS-,-,-MIL-DTL-32434/8 10 Hose assembly dimensions for style K: See figure 10. Fitting ends Hose size Dimensions 1 2 A (ref) B ( max) C (max) F (max) M (max) P (max) 8 .438 1.465 .880 1.014 1.560 .875 10 .515 1.680 .967 1.158 1.570 1.000 Straight Straight 12 .5

30、70 1.727 1.122 1.447 1.640 1.250 16Z .620 2.101 1.480 1.736 1.750 1.500 20Z .640 2.255 1.750 2.328 1.990 1.844 24Z .765 2.400 2.150 2.621 2.260 2.125 NOTES: 1. Style K uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “F” is measured across the corners. FIGUR

31、E 10. Style K hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 11 Hose assembly dimensions for style M: See figure 11. Fitting ends Hose size Dimensions 1 2 A (ref) B (max) C (max) D (max) F (max) N (max) P (m

32、ax) R (min) R (max) 8 .438 1.465 .880 1.722 1.014 .606 .875 .303 .428 10 .515 1.680 .967 2.037 1.158 .658 1.000 .340 .465 Straight 45 12 .570 1.727 1.122 2.368 1.447 .789 1.250 .433 .558 16Z .620 2.101 1.480 2.583 1.736 .929 1.500 .470 .657 20Z .640 2.255 1.750 2.946 2.328 1.020 1.844 .534 .721 24Z

33、.765 2.400 2.150 3.210 2.621 1.186 2.125 .589 .839 NOTES: 1. Style M uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “F” is measured across the corners. 3. Dimension “N (max)” is an installation dimensions and not a design dimensions. FIGURE 11. Style M hos

34、e assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 12 Hose assembly dimensions for style N: See figure 12. Fitting ends Hose size Dimensions 1 2 A (ref) B (max) C (max) F (max) P (max) S (max) T (max) U (min) U (ma

35、x) 8 .438 1.465 .880 1.014 .875 2.320 1.422 .857 .982 10 .515 1.680 .967 1.158 1.000 2.875 1.499 .861 1.015 Straight 90 12 .570 1.727 1.122 1.447 1.250 3.606 1.807 1.032 1.246 16Z .620 2.101 1.480 1.736 1.500 3.981 2.174 1.156 1.434 20Z .640 2.255 1.750 2.328 1.844 4.435 2.590 1.344 1.715 24Z .765 2

36、.400 2.150 2.621 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 “F” is measured across the corners. 3. Dimension “T (max)” is an installation dimension and not a design dimension. FIGURE 12. Style N hose asse

37、mbly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 13 Hose assembly dimensions for style P: See figure 13. Fitting ends Hose size Dimensions (see note 2) A (ref) C (max) D (max) E (max) F (max) G (min) G (max) N (max) P

38、(max) R (min) R (max) 1 2 8 .438 .880 1.722 1.332 1.014 .445 .632 .606 .875 .303 .428 10 .515 .967 2.037 1.488 1.158 .501 .688 .658 1.000 .340 .465 45 45 12 .570 1.122 2.368 1.667 1.447 .564 .775 .789 1.250 .433 .558 16Z .620 1.480 2.583 1.879 1.736 .609 .857 .929 1.500 .470 .657 20Z .640 1.750 2.94

39、6 2.058 2.328 .697 1.017 1.020 1.844 .534 .721 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 1.186 2.125 .589 .839 NOTES: 1. Style P uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “F” is measured across the corners. 3. Dimensions “E (max)” and “N (max)” are

40、installation dimensions and not design dimensions. FIGURE 13. Style P hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 14 Hose assembly dimensions for style R: See figure 14. Fitting ends Hose size Dimensions

41、A (ref) C (max) D (max) E (max) F (max) G (min) G (max) P (max) S (max) T (max) U (min) U (max) 1 2 8 .438 .880 1.722 1.332 1.014 .445 .632 .875 2.320 1.422 .857 .982 10 .515 .967 2.037 1.488 1.158 .501 .688 1.000 2.875 1.499 .861 1.015 45 90 12 .570 1.122 2.368 1.667 1.447 .564 .775 1.250 3.606 1.8

42、07 1.032 1.246 16Z .620 1.480 2.583 1.879 1.736 .609 .857 1.500 3.981 2.174 1.156 1.434 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 1.844 4.435 2.590 1.344 1.715 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Style R uses class 2 fittings which are made from a co

43、mbination of aluminum and CRES. 2. Dimension “F” is measured across the corners. 3. Dimensions “E (max)” and “T (max)” are installation dimensions and not design dimensions. FIGURE 14. Style R hose assembly. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH

44、S-,-,-MIL-DTL-32434/8 15 Hose assembly dimensions for style S: See figure 15. Fitting ends Hose size Dimensions A (ref) C (max) F (max) H (max) J (max) K (min) K (max) P (max) S (max) T (max) U (min) U (max) 1 2 8 .438 .880 1.014 2.495 1.938 .810 1.092 .875 2.320 1.422 .857 .982 10 .515 .967 1.158 2

45、.955 2.340 1.056 1.341 1.000 2.875 1.499 .861 1.015 90 90 12 .570 1.122 1.447 3.705 2.722 1.341 1.591 1.250 3.606 1.807 1.032 1.246 16Z .620 1.480 1.736 4.100 3.075 1.465 1.840 1.500 3.981 2.174 1.156 1.434 20Z .640 1.750 2.328 4.835 3.637 1.747 2.233 1.844 4.435 2.590 1.344 1.715 24Z .765 2.150 2.6

46、21 5.480 4.212 1.997 2.372 2.125 5.075 3.103 1.516 2.028 NOTES: 1. Style S uses class 2 fittings which are made from a combination of aluminum and CRES. 2. Dimension “F” is measured across the corners. 3. Dimensions “J (max)” and “T (max)” are installation dimensions and not design dimensions. FIGUR

47、E 15. Style S hose assembly. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32434/8 16 Hose assembly dimensions for style T: See figure 16. Fitting ends Hose size Dimensions 1 2 A (ref) C (max) D (max) E (max) F (max) G (min) G (max) M (max)

48、 P (max) 8 .438 .880 1.722 1.332 1.014 .445 .632 1.560 .875 10 .515 .967 2.037 1.488 1.158 .501 .688 1.570 1.000 45 Straight 12 .570 1.122 2.368 1.667 1.447 .564 .775 1.640 1.250 16Z .620 1.480 2.583 1.879 1.736 .609 0.857 1.750 1.500 20Z .640 1.750 2.946 2.058 2.328 .697 1.017 1.990 1.844 24Z .765 2.150 3.210 2.400 2.621 .785 1.127 2.260 2.125 NOTES: 1. Style T uses class 2 fittings which are made from a combination of aluminum and CRES. 2

展开阅读全文
相关资源
猜你喜欢
  • ASTM D2319 D2319M-2014e1 Standard Test Method for Softening Point of Pitch &40 Cube-in-Air Method&41 《沥青软化点的标准试验方法 (空气中立方块试验法)》.pdf ASTM D2319 D2319M-2014e1 Standard Test Method for Softening Point of Pitch &40 Cube-in-Air Method&41 《沥青软化点的标准试验方法 (空气中立方块试验法)》.pdf
  • ASTM D2319-1998(2003) Standard Test Method for Softening Point of Pitch (Cube-in-Air Method)《硬沥青软化点的标准试验方法(空气中立方块试验法)》.pdf ASTM D2319-1998(2003) Standard Test Method for Softening Point of Pitch (Cube-in-Air Method)《硬沥青软化点的标准试验方法(空气中立方块试验法)》.pdf
  • ASTM D2320-1998(2003) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青比重(表面引力)的标准试验方法(比重瓶法)》.pdf ASTM D2320-1998(2003) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青比重(表面引力)的标准试验方法(比重瓶法)》.pdf
  • ASTM D2320-1998(2008) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青密度(相对密度)的标准试验方法(比重瓶法)》.pdf ASTM D2320-1998(2008) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青密度(相对密度)的标准试验方法(比重瓶法)》.pdf
  • ASTM D2320-1998(2012) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青密度(相对密度)的标准试验方法(比重瓶法)》.pdf ASTM D2320-1998(2012) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青密度(相对密度)的标准试验方法(比重瓶法)》.pdf
  • ASTM D2320-1998(2017) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青密度(相对密度)的标准试验方法(比重瓶法)》.pdf ASTM D2320-1998(2017) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)《固态沥青密度(相对密度)的标准试验方法(比重瓶法)》.pdf
  • ASTM D2321-2005 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications《下水道和其它自流设备用热塑性管地下安装的标准实施规程》.pdf ASTM D2321-2005 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications《下水道和其它自流设备用热塑性管地下安装的标准实施规程》.pdf
  • ASTM D2321-2008 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications.pdf ASTM D2321-2008 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications.pdf
  • ASTM D2321-2009 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications《下水道和其它自流设备用热塑塑料管的地下安装的标准方法》.pdf ASTM D2321-2009 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications《下水道和其它自流设备用热塑塑料管的地下安装的标准方法》.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > 其他

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1