DLA A-A-59440 6 B-2012 COCK-VALVE PLUG THREE- WAY THREADED TYPE BRASS 125 PSI NPTF-1 THREADS WATER OIL AND GAS (WOG).pdf
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1、AMSC N/A FSC 4820 A-A-59440/6B 21 May 2012 SUPERSEDING A-A-59440/6A 23 May 2005 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COCK-VALVE, PLUG, THREE- WAY, THREADED TYPE, BRASS, 125 PSI, NPTF-1 THREADS, WATER, OIL, AND GAS (WOG) The General Services Administration has authorized the use of this co
2、mmercial item description for all federal agencies. The complete requirements for procuring the cock-valve, plug, three-way, threaded type, brass, 125 psi, NPTF-1 threads, water, oil, and gas (WOG) described herein shall consist of this document and the issue in effect of A-A-59440. CLASSIFICATION/P
3、ART OR IDENTIFICATION NUMBER (PIN). This 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, three-way, threaded t
4、ype, brass, 125 psi, NPTF-1 threads, water, oil, and gas (WOG), supplied to this CID specification sheet shall be as specified herein (see figure 1). Sizes. Nominal sizes of 1/8 inch through 3/8 inch with NPTF-1 threads. Intended applications. This item is for use in liquid and gas systems where pre
5、ssures do not exceed 125 psig (8.62 bar) at 150F (65.6C) and the liquid or gas is compatible with brass. Permissible variations in dimensions. Figure 1 lists the permissible variation in dimensions for each size. The external dimensions of the cock-valve should not limit procurement unless the end i
6、tem applications restrict these dimensions. Optional designs. The illustration is for identification purposes only, it is not intended to restrict designs or shapes not dimensioned. Valve bodies. Valve bodies shall be provided with hexagonal wrenching surfaces. INCH-POUND AA59440 /06 - 027 I I I _I_
7、 _I_ _I_ CID number Applicable Dash number CID spec sheet (see figure 1) (two digits) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/6B 2 Threads. Threads are dryseal NPTF-1 in accordance with A-A-59440. Materials. Preferred valve material
8、. Preferred material is brass in accordance with ASTM B61. Alternate brass. If other than the preferred brass is used the alternate brass shall be in accordance with the following commercial standards: ASTM B16/B16M ASTM B121/B121M ASTM B369 SAE AMS4845 ASTM B22 ASTM B124/B124M ASTM B505/B505M SAE A
9、MS4855 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 contents. Test pressures. a. Shell: 125 psig (8.6 bar). b. Seat: 125 psig (8.6 bar). Provided
10、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/6B 3 Dash number A pipe thread NPTF-1 B max (mm) C max (mm) D diameter min (mm) E diameter min (mm) F max (mm) G max (mm) H across flats .020 (0.5 mm) 027 1/8-27 1.12 (28.4) 1.12 (28.4) 2.56 (65.0) .1
11、9 (4.8) 1.12 (28.4) 1.88 (47.8) .62 or .75 (15.7 or 19.0) 028 1/4-18 1.12 (28.4) 1.12 (28.4) 2.56 (65.0) .25 (6.35) 1.12 (28.4) 1.88 (47.8) .75 or .81 (19.0 or 20.6) 029 3/8-18 1.31 (33.3) 1.31 (33.3) 2.56 (65.0) .28 (7.1) 1.31 (33.3) 1.88 (47.8) .88 or .94 (22.4 or 23.9) NOTES: 1. Dimensions are in
12、 inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified tolerances are .010 inch (0.25 mm). FIGURE 1. Cock-valve, plug, three way, threaded type, 125 psi. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/
13、6B 4 NOTES. PIN. The PIN should be used for Government 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 t
14、hese documents are available online at https:/assist.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
15、 Machines ASTM B22 - Bronze Castings for Bridges 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
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