DLA A-A-59440 1 B-2012 COCK-VALVE CENTER DRAIN INTERNAL SEAT OR EXTERNAL SEAT 150 PSI BRASS NON-FLAMMABLE LIQUID OR GAS NPTF-1 THREADS.pdf
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1、AMSC N/A FSC 4820 A-A-59440/1B 21 May 2012 SUPERSEDING A-A-59440/1A 23 May 2005 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COCK-VALVE, CENTER DRAIN, INTERNAL SEAT OR EXTERNAL SEAT, 150 PSI, BRASS, NON-FLAMMABLE LIQUID OR GAS, NPTF-1 THREADS The General Services Administration has authorized the
2、 use of this commercial item description for all federal agencies. The complete requirements for procuring the cock-valve, center drain, internal seat or external seat, 150 psi, brass, non-flammable liquid or gas, NPTF-1 threads described herein shall consist of this document and the issue in effect
3、 of A-A-59440. CLASSIFICATION/PART 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-valv
4、es, center drain, internal seat or external seat, 150 psi, brass, non-flammable liquid or gas, NPTF-1 threads supplied to this CID specification sheet shall be as specified herein (see figure 1 and figure 2). Sizes. Nominal sizes of 1/4 inch through 1 inch with NPTF-1 threads are covered by this CID
5、. Intended applications. These items are for use in non-flammable liquid or gas systems where pressures do not exceed 150 psig (10.3 bar) at 150F (65.6C) and the liquid or gas is compatible with brass. Permissible variations in dimensions. Figures 1 and 2 lists the permissible variation in dimension
6、s for each size. The external dimensions of the cock-valve should not limit procurement unless the end item applications restrict these dimensions. Optional designs. Figures 1 and 2 are for identification purposes only and are not intended to restrict designs or shapes not dimensioned. Valve bodies.
7、 Valve bodies shall be provided with hexagonal wrenching surfaces. INCH-POUND AA59440 /01 - 001 Blank or C I I I I _I_ _I_ _I_ _I_ CID number Applicable Dash number Handle plating CID spec sheet (see figure 1 (see figure 1) (two digits) and figure 2) and figure 2) Provided by IHSNot for ResaleNo rep
8、roduction or networking permitted without license from IHS-,-,-A-A-59440/1B 2 Threads. Threads are dryseal NPTF-1 in accordance with A-A-59440. Material. Brass. Body and handle, external seat only, shall be brass in accordance with the following commercial standards: ASTM B16/B16M ASTM B121/B121M AS
9、TM B505/B505M SAE AMS4845 ASTM B22 ASTM B124/B124M ASTM B584 SAE AMS4855 ASTM B30 ASTM B148 ASTM B763 SAE AMS4860 ASTM B36/B36M ASTM B176 ASTM B770 SAE AMS4862 ASTM B61 ASTM B271 SAE AMS4890 ASTM B62 ASTM B369 Carbon steel. Cast, forged, or machined carbon steel shall be in accordance with QQ-S-698.
10、 Handle internal seat (see figure 1). Handle may be brass, hot rolled or cold rolled steel conforming to QQ-S-698 or another commonly accepted industry standard. Handle external seat (see figure 2). Handle may be hot rolled or cold rolled steel conforming to QQ-S-698 or another commonly accepted ind
11、ustry standard. Protective coating: a. Brass: None. b. Carbon steel: (1) Cadmium in accordance with SAE-AMS-QQ-P-416, type II, class 2. (2) Zinc in accordance with ASTM B633, type II, 12.7 m (50 microinches) minimum. Caution: Cadmium shall not be used in potable water or oxygen systems. Brass shall
12、not have any lead contents. Test pressures: a. Shell: 150 psig (10.3 bar). b. Seat: 50 psig (3.45 bar). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/1B 3 Dash number Handle plating A Pipe Thread NPTF-1 B maximum (mm) C open maximum (mm)
13、D diameter minimum (mm) E diameter minimum (mm) F .015 (0.38 mm) 001 Zinc or Brass 1/8-27 1.38 (34.0) 1.88 (47.8) .19 (4.8) .12 (3.1) .44 or .56 (11.2 or 14.2) 001B Brass 001C Cadmium 001Z Zinc 002 Zinc or Brass 1/4-18 .50 (38.1) 2.00 (50.8) .19 (4.8) .19 (4.8) .56 or .62 (14.2 or 15.7) 002B Brass 0
14、02C Cadmium 002Z Zinc 003 Zinc or Brass 3/8-18 1.50 (38.1) 2.00 (50.8) .31 .02 (7.6 0.5) .25 to .31 (6.4 to7.9) .69 or .75 (17.5 or 19.1) 003B Brass 003C Cadmium 003Z Zinc NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified toleranc
15、es are .010 inch (0.25 mm). 4. Diameter of hole shall be adequate to allow drainage through the valve. FIGURE 1. Dimensions and configuration internal seat. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/1B 4 Dash number Handle plating A P
16、ipe Thread NPTF-1 B maximum (mm) C closed reference (mm) D diameter reference (mm) E diameter minimum (mm) F .015 (0.38 mm) 004 Zinc or Brass 1/8-27 1.31 (33.3) .90 (22.86) .09 (2.3) .12 (3.0) .44 or .50 (11.2 or 12.7) 004B Brass 004C Cadmium 004Z Zinc 005 Zinc or Brass 1/4-18 1.38 (35.1) 1.00 (25.4
17、) .16 (4.1) .19 (4.8) .50 or .56 (12.7 or 14.2) 005B Brass 005C Cadmium 005Z Zinc 006 Zinc or Brass 3/8-18 1.6 (42.93) 1.44 (36.6) .16 (4.1) .19 (4.8) .62 or .69 (15.7 or 17.5) 006B Brass 006C Cadmium 006Z Zinc 007 Zinc or Brass 1/2-14 2.00 (50.8) 1.62 (41.1) .31 (7.9) .38 (9.7) .81 or .88 (20.6 or
18、22.4) 007B Brass 007C Cadmium 007Z Zinc 008 Zinc or Brass 1-11 1/2 2.50 (63.5) 2.31 (58.7) .53 (13.5) .75 (19.1) 1.38 or 1.50 (35.1 or 38.1) 008B Brass 008C Cadmium 008Z Zinc NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified toler
19、ances are .010 inch (0.25 mm). 4. Dimension “C” open/closed length dimensions may vary from manufacturer to manufacturer. 5. Diameter of hole shall be adequate to allow drainage through the valve. FIGURE 2. Dimensions and configuration external seat. Provided by IHSNot for ResaleNo reproduction or n
20、etworking permitted without license from IHS-,-,-A-A-59440/1B 5 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. FEDERAL SPECIFICATION QQ-S-698 - Steel, S
21、heet and Strip, Low Carbon COMMERCIAL ITEM DESCRIPTION A-A-59440 - Cock-Valves and Valves, General Requirements for (Copies of these documents are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphi
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- DLAAA594401B2012COCKVALVECENTERDRAININTERNALSEATOREXTERNALSEAT150PSIBRASSNONFLAMMABLELIQUIDORGASNPTF1THREADSPDF

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