DLA A-A-59440 9 B-2012 COCK-VALVE PLUG GROUND KEY THREADED TYPE BRASS 125 PSI STEAM NPTF-1 THREADS.pdf

1、AMSC N/A FSC 4820 A-A-59440/9B 21 May 2012 SUPERSEDING A-A-59440/9A 23 May 2005 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COCK-VALVE, PLUG, GROUND KEY, THREADED TYPE, BRASS, 125 PSI, STEAM, NPTF-1 THREADS The General Services Administration has authorized the use of this commercial item descri

2、ption for all federal agencies. The complete requirements for procuring the cock-valve, plug, ground key, threaded type, brass, 125 psi, steam, NPTF-1 threads described herein shall consist of this document and the issue in effect of A-A-59440. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). Thi

3、s commercial item description (CID) specification sheet uses a classification system which is included in the PIN as shown in the following example (see NOTES). SALIENT CHARACTERISTICS. Interface and physical dimensions. Cock-valves, plug, ground key, threaded type, brass, 125 psi steam, NPTF-1 thre

4、ads supplied to this CID specification sheet shall be as specified herein (see figure 1). Size. Nominal sizes of 1/8 inch through 3/8 inch with NPTF-1 threads. Intended application. This item is for use in steam systems where pressures do not exceed 125 psig (8.62 bar) at 351F (177C) and the liquid

5、is compatible with brass. Permissible variations in dimensions. Figure 1 lists the permissible variations in dimensions for each size. The external dimensions of the cock-valve should not limit procurement unless the end item applications restrict these dimensions. Optional designs. The illustration

6、 is for identification purposes only, it is not intended to restrict designs or shapes not dimensioned. INCH-POUND AA59440 /09 - 032 I I I _I_ _I_ _I_ CID number Applicable Dash number CID spec sheet (see figure 1) (two digits) Provided by IHSNot for ResaleNo reproduction or networking permitted wit

7、hout license from IHS-,-,-A-A-59440/9B 2 Threads. Threads are dryseal NPTF-1 in accordance with A-A-59440. Materials. Preferred valve material. Preferred material is brass in accordance with ASTM B61. Alternate brass. Brass shall be in accordance with the following commercial standards: ASTM B16/B16

8、M ASTM B121/B121M ASTM B369 SAE AMS4845 ASTM B22 ASTM B124/B124M ASTM B505/B505M SAE AMS4855 ASTM B30 ASTM B148 ASTM B584 SAE AMS4860 ASTM B36/B36M ASTM B176 ASTM B763 SAE AMS4862 ASTM B62 ASTM B271 ASTM B770 SAE AMS4890 Protective coating. Brass: None. Caution: Brass shall not have any lead content

9、s. Test pressures. a. Shell: 250 psig (17.2 bar). b. Seat: 125 psig (8.62 bar). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/9B 3 Dash Number A Pipe thread NPTF-1 B max (mm) C max (mm) D across flats .020 (0.51 mm) E diameter min (mm) F

10、max (mm) G max (mm) 036 1/8-27 1.75 (44.5) 1.94 (49.3) .56 or .75 (14.2 or 19.1) .16 (4.1) 1.38 (35.1) 0.38 (9.7) 037 1/4-18 2.12 (53.8) 2.20 (55.9) .75 or .88 (19.1 or 22.4) .16 (.41) 1.38 (35.1) 0.56 (14.2) 038 3/8-18 2.44 (62.0) 2.44 (62.0) .88 or .94 (22.4 or 23.9) .18 (4.6) 1.75 (44.5) 0.56 (14

11、.2) FIGURE 1. Cock-valve, plug, ground, threaded type. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/9B 4 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified tolerances a

12、re .010 inch (0.25 mm). 4. Oval port having same cross sectional area is acceptable. 5. Measurements across flats of hexagonal wrench pad shall be a standard measurement under 1 inch (2.54 mm). FIGURE 1. Cock-valve, plug, ground, threaded type - Continued. NOTES. PIN. The PIN should be used for Gove

13、rnment purposes to buy commercial products to this CID specification sheet. See the classification section for PIN format example. Source of documents Commercial Item Description A-A-59440 - Cock-Valves and Valves, General Requirements for (Copies of these documents are available online at https:/as

14、sist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) Other Publications ASTM INTERNATIONAL ASTM B16/B16M - Free-Cutting Brass Rod, Bar and Shapes for Use in Screw Machines ASTM B22 - Bronze Castings for Bridges

15、 and Turntables ASTM B30 - Copper Alloys in Ingot Form ASTM B36/B36M - Brass Plate, Sheet, Strip, and Rolled Bar ASTM B61 - Steam or Valve Bronze Castings ASTM B62 - Composition Bronze or Ounce Metal Castings ASTM B121/B121M - Leaded Brass Plate, Sheet, Strip, and Rolled Bar ASTM B124/B124M - Copper

16、 and Copper Alloy Forging Rod, Bar, and Shapes ASTM B148 - Aluminum-Bronze Sand Castings ASTM B176 - Copper-Alloy Die Castings ASTM B271 - Copper-Base Alloy Centrifugal Castings ASTM B369 - Copper-Nickel Alloy Castings ASTM B505/B505M - Copper Alloy Continuous Castings ASTM B584 - Copper Alloy Sand

17、Castings for General Applications ASTM B763 - Copper Alloy Sand Castings for Valve Application ASTM B770 - Copper-Beryllium Alloy Sand Castings for General Applications (Copies of these documents are available online at http:/www.astm.org or from the ASTM International, P.O. Box C700, 100 Barr Harbo

18、r Drive, West Conshohocken, PA 19428-2959.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/9B 5 SAE INTERNATIONAL SAE AMS4845 - Tin Bronze Castings, Sand and Centrifugal 87.5CU - 10SN - 2ZN as Cast SAE AMS4855 - Leaded Red Brass, Sand and

19、Centrifugal Castings 85CU - 5.0SN - 5.0PB - 5.0ZN as Cast SAE AMS4860 - Manganese Bronze, Sand and Centrifugal Castings 58CU - 39ZN - 1.2FE - 1.0AL - 0.80MN as Cast SAE AMS4862 - Manganese Bronze, Sand and Centrifugal Castings 63CU - 24ZN - 6.2AL - 3.8MN - 3.0FE High Strength, as Cast SAE AMS4890 -

20、Copper-Beryllium Alloy Castings 97CU - 2.1BE - 0.52CO - 0.28SI Solution Heat Treated (TBOO) (Copies of these documents are available on line at www.sae.org from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, and Tel: 877-606-7323 inside USA and Canada or 724-776-4970 outside U

21、SA, email at CustomerServicesae.org.) Commercial products. As part of the market analysis and research effort, this CID specification sheet was coordinated with the following manufacturers of commercial products. At the time of CID specification sheet preparation and coordination, these manufacturer

22、s were known to have commercial products that would meet the requirements of this CID specification sheet. (NOTE: This information should not be considered as a list of approved manufacturers or be used to restrict procurement to only the manufacturers shown.) MFRs CAGE MFRs name and address 01276 E

23、aton Aeroquip Inc. 14615 Lone Oak Rd. Eden Prairie, MN 55344 952-294-2032/888-258-0222 93061 Parker-Hannifin Corp Brass Products Division 300 Parker Drive Otsego, MI 49708-1472 260-636-2104 dwsandersP 20969 Essex Brass Corp 23500 Pinewood Warren, MI 48091-3122 586-757-8200 Provided by IHSNot for R

24、esaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/9B 6 Military standard (MS) supersession data. This CID replaces the following MS as shown in table I. TABLE I. MS supersession data. CID PIN Superseded MS AA59440/9-036 MS35931-1 AA59440/9-037 MS35931-2 AA59440/9-03

25、8 MS35931-3 Part number P/N supersession data. These CID specification sheet PINs supersede the following MFRs P/Ns as shown in table II. This information is being provided to assist in reducing proliferation in the Government inventory system. TABLE II. P/N supersession data. Dash number (see figur

26、e 1) AA59440/9 MFRs CAGE MFRs P/N 1/ 036 20969 SC58 037 20969 SC59 038 20969 SC60 1/ The manufacturers P/N shall not be used for procurement to the requirements of this CID specification sheet. At the time of preparation of this CID specification sheet, the aforementioned commercial products were re

27、viewed and could be replaced by the CID PIN shown. For actual part marking requirements, see marking paragraph of A-A-59440. Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extensiveness of the changes. M

28、ILITARY INTERESTS: CIVIL AGENCY AND COORDINATING ACTIVITIES: Custodians: GSA - FSS Army - AR Navy - SH Air Force - 99 Preparing activity: DLA - CC DLA - CC Review activities: Army - AT, CR4,GL, MI (Project 4820-2011-039) Navy AS, MC NOTE: The activities listed above were interested in this document

29、as of the date of this document. Since organization and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-