1、 MIL-DTL-29210/2 21 June 2010 DETAIL SPECIFICATION SHEET HOSE ASSEMBLY, IRON, BRASS, AND CRES CONNECTORS, RUBBER, METAL LINED, WIRE REINFORCED, 1.250, 1.500, AND 2.000 INCH HOSE, 250 PSIG, SATURATED STEAM SERVICE This specification is approved for use by all Departments and Agencies of the Departmen
2、t of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-29210. NOTE: .750 inch (19.05 mm) hose clamp may be a single type U-Bolt design. FIGURE 1. Hose assembly configuration. AMSC N/A FSC 4720 INCH-POUND Provided by IHSNot for
3、ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-29210/2 2 REQUIREMENTS Hose assemblies described herein shall be manufactured with BOSS male stem fittings as specified herein and hose in accordance with MIL-DTL-29210. Hose shall be in accordance with MIL-DTL-29210.
4、 All hose assemblies shall be subjected to the individual inspections as specified in MIL-DTL-29210. Hose assembly working pressure 250 psi (1.7 MPa) at 406F (208C). Hose ID designators shall be as specified in table I. TABLE I. Hose size code number. 1/ 2/ Hose size code number Hose size ID inches
5、(mm) 125 1.250 (31.75) 150 1.500 (38.10) 200 2.000 (50.80) 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. Hose reinforcement wires shall be in accordance with MIL-DTL-29210. Designators shall be as specified in table II. TABLE II. Reinforcement wire. Code Material
6、 B Brass plated high tensile carbon steel S Corrosion resistant steel (CRES) Z Zinc-plated high tensile carbon steel wire Hose assembly configurations shall be as specified on figure 1. Material for male stem, see table II for material designators: Malleable iron in accordance with ASTM A47/A47M, gr
7、ade 32510, or ductile iron in accordance with ASTM A536, grade 60-40-18 or grade 65-45-12, and shall be protected with a corrosion-resisting coating to withstand 90 hours of salt spray testing in accordance with ASTM B117. Gray iron castings in accordance with ASTM A48/A48M shall not be acceptable.
8、Brass in accordance with ASTM B61 or alloys C92200 or C90300 in accordance with ASTM B271, ASTM B505/B505M or ASTM B584. Corrosion resistant steel (CRES) alloy 316 in accordance with SAE-AMS-5653. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D
9、TL-29210/2 3 TABLE III. Male stem material designators. Material designator Material M Malleable iron B Brass S CRES Nipple: The nipple shall be a “BOSS” Male Stem, see table IV for size designators. Threads shall be NPT in accordance with ASME B1.20.1. TABLE IV. Male stem hose and thread sizes. 1/
10、2/ Male stems Designator Male stems hose size inch (mm) Thread size NPT -20-20 1.250 (31.75) 1 - 11.5 -24-24 1.500 (38.10) 1 - 11.5 -32-32 2.000 (50.80) 2 - 11.5 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. U-Bolt: Casting, if used, for U-bolt shall be malleable
11、 iron in accordance with ASTM A47/A47M, grade 32510. The U-bolt bolts shall be factory set at the manufactures torque value. Hose assembly length. The hose assembly length is calculated as specified on figure 2. NOTES: 1. Lengths of hose “L” are represented by feet (25, 50, 75, and 100). 2. Hose len
12、gth tolerance shall be in accordance with MIL-DTL-29210. 3. Figure is for illustration purposes only and is not meant to restrict designs. FIGURE 2. Hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-29210/2 4 Part or I
13、dentifying Number (PIN) example: M29210/2 -25 125 S -20-20 S M29210/2-25100MM indicates - Hose assembly 25 feet long, 1.250 inch hose ID, male fittings with brass reinforcement wires, both hose stems are for 1.250 inch hose with 1.250 inch NPT threads with CRES male stem. Intended use: Temporary ser
14、vices from docks or barges to ships 250 psi, saturated steam service at a temperature of up to 406F. Referenced documents. In addition to MIL-DTL-29210, this document references the following: ASME B1.20.1 ASTM A47/A47M ASTM A48/A48M ASTM A536 ASTM B61 ASTM B117 ASTM B271 ASTM B505/B505M ASTM B584 S
15、AE-AMS-5653 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AT DLA - CC Navy - SH Air Force - 99 (Project 4720-2009-027) DLA - CC Review activities: Navy - MC, SA Air Force - 71 NOTE: The activities listed above were interested in this document as of the date of this document. Since organ
16、izations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Hose size code number (see table I) Specification number M prefix Length in feet (see figure 2) Male stem material (see table III) Hose reinforcement wire type (see table II) Male stem designator (see table IV) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
