1、p MIL-V-Z4LOSA 48 W 7777906 0443777 O W _ distribution is unlimited. 31 August 1971 SUPERSEDING MIL-V-24109 (SHIPS) 12 November 1964 (See 6.5) MILITARY SPECIFICATION VALVES, GLOBE, ANGLE, QUICK CHANGE CARTRIDGE TRIM, HIGH PRESSURE (H.P. ) HYDRAULIC AND PNEUMATIC (SIZES 1/8 - 1-1/4 INCHES) 1. SCOPE 1
2、.1 This specification covers the design, construction, test and operating require- ments for manually operated quick change cartridge trim globe and angle valves with a nominal pressure rating of 6000 pounds per square inch gage (psig) for use in H.P. hydraulic and pneumatic systems, 2. APPLICABLE D
3、OCUMENTS il 2.1 The following documents, of the issue in effect on date of invitation for bids or request for proposal, form a part of the specification to the extent specified herein. SPECIFICATIONS FEDERAL PPP-P-40 - Packaging and Packing of the Hand Tools. MILITARY MIL-P-116 - Preservation, Metho
4、ds of. MIL-R-196 - Repair Parts of Internal Combustion Engine, Packaging of. MIL-S-901 - Shock Tests, H.I. (High-Impact); Shipboard Machinery, Equip- MIL-D-1000 - Drawings, Engineering and Associated Lists. MIL-D-1000/2 - Drawings, Engineering and Associated Lists. MIL-C-15726 - Copper-Nickel Alloy,
5、 Rod, Flat Products (Flat Wire, Strip, MIL-B-23921 - Bronze, Nickel Aluminum Castings for Seawater Service, MIL-B-24059 - Bronze, Nickel Aluminum, Rod, Flat Products with Finished ment and Systems, Requirements for, Sheet, Bar and Plate) and Forgings. Edges, Shapes and Forgings. STANDARDS MILITARY M
6、IL-STD-167 - Mechanical Vibrations of Shipboard Equipment. M528775 - Packing Preformed, Hydraulic, +275OF. (“O“ Ring). in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) (Copies of specifications, standards, dr
7、awings, and publications required by suppliers the extentxi- Unless otherwise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. 2.2 Other ublications The following documents form a part of this specification to AMERICAN SOCIETY FOR TESTING AND MATERIA
8、LS (ASTM) B-26 - Aluminum-Base Alloy Sand Castings. (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, Pa, 19103.) UNIFORM CLASSIFICATION COMMITTEE Uniform Freight lassification Rules. FSC 4820 Provided by IHSNot for ResaleN
9、o reproduction or networking permitted without license from IHS-,-,-202 Union Station, 516 West Jackson Boulevard, Chicago, Illinois 60606.) (Application for copies should be addressed to the Uniform Classification Committee, NATIONAL BUREAU OF STANDARDS Handbook 1128 - Screw Thread Standards for Fe
10、deral Service. ernment Printing Office, Washington, D.C. 20402.) (Application for copies should be addressed to the Superintendent of Documents, Gov- (Technical society and technical association. specifications and standards are generally available for reference from libraries. They are also distrib
11、uted among technical groups and using Federal agencies.) 3. REQUIREMENTS which are qualified for listing on the applicable qualified Froducts list at time set for 3,1 Qualification. The valves furnished under this spocification shall be products opening of bids (see 4.2 and 6.3). 3.2 Design concept.
12、 Valves furnished under this specification shall utilize the cartridge conceptwhereall working parts are removable as an assembly. All valves shall utilize the standard bodies shown in the appendix to this specification thus permitting full interchangeability between cartridge asscmblies regardless
13、of the manufacturer. 3.3 Design features. 3.3.1 Standard arts. The following parts shall be made in accordance with the drawings in the appenko the specification. Valve bodies. Valve seats. Lower disc construction. Seat “O“ rings. Lower bonnet cartridge construction. Vent valve stems. Bonnet cartrid
14、ge “O“ rings and backup rings. Handwheels. alignment ofthediscseating surface with the valve seat. A swivel joint which permits removal of the disc shall be used between the disc and stem for sizes 3/8 through 1-1/4. Threaded retainers shall utilize a prevailing torque locking feature or other suita
15、ble means to prevent accidental loosening. The disc-stem connection shall be designed so that the maximum pressure rating can be applied in either direction and the valve opened against (or with) full pressure across the disc. 3.3.2 Valve disc. The valve disc shall be adequately guided in the bonnet
16、 to assure utilized. Tdmmeads shall be acme or modified acme form and shall be isolated from the operating media by the stem seal. 3.3.3 Risin stem construction. A rising stem-outside screw construction ghall be materials shall be srected to prevent corrosion and galling. 3.4 Materials of constructi
17、on. Materials shall be as specified in table I. All Table I - List of materials. Name of parts Material BdY Aluminum3 Cast: MIL-B-23921 Bonnet Bronze Forged: !41L-B-24059 Aluminum? Cast: MIL-B-23921 Bronze J Forged: t4IL-B-24059 70-30 nickel-copper CRES (300 series) Seat 70-30 nickel-copper Stem 70-
18、30 nickel-comer “ .i .i I CRES (300 seriekj i Disc Ilandwheels 70-30 copper-nickel: wrought: MIL-C-15726 Aluminum-cast: ASTM B-26, allo ZG61 I Seals and I Buna, butyl, viton, teflon, po1;urethane or I I back-up I other materials when specifically approved i rlngs 1 by the Naval Ship Engineering Cent
19、er. i I 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-F E 3.5 Size. Size shall be as specified (see 6.2). (see 6.2). 3.6 Body configuration. Body configuration globe or angle shall be as specified wheel when facing the handwheel. 3.7 Handwheel ro
20、tation. All valves shall close by clockwise rotation of the hand- given in tableII. - 3.8 Valve disc lift. Minimum internal lift of the disc off the seat shall be as Table II - Mininum disc lift. Valve size IPS Minimum lift, 0.125 1/8 inches 318 114 ,300 ,360 1/2 3/4 ,375 ,410 1 .460 1-1/4 .500 i 3.
21、9 Handwheel torques. Maximum seating, unseating and running toxques shall be as given in table III when pressurized with air at 6000 psiq. Tablo III - Maximum torques. 0 I Valve size Torque (inch-pounds) IPS Running Iseating and unseating 15 25 35 50 150 250 ao 36 50 100 70 160 500 300 shock require
22、ments of “s-m and vibration requirements of MIL-STD-167. 3.10 Mechanical shock and vibration. All valves shall be designed to meet mechanical information: 3.11 markings. Valve bodies shall be permanently marked to show the following (a) Size. (b) Rating (6000 psig). (c) Manufacturers name or trade-m
23、ark, (dl Flow arrow. at three locatlons ondnet periphery 120 degrees apart. 3.11.1 Special markin s. The words “LEFT-HAND TIIEADS“ shall be permanently marked assembly or on an identification plate, made of a corrosion-resistant material, securely 3.11.2 The following information shall also be perma
24、nently marked on the valve attached to the bonnet: (a) MIL-V-24109 (b) Manufacturers drawing or parts list number. (c) Manufacturers model and part number or catalog number. . (d) Space for nine-digit CID number. 1000 as applicable. 3.12 Drawings. Drawings shall be in accordance with categories A, G
25、 or H of MIL-D- evaluation of the design doval of materials, shall be submitted with bids to the 3.12.1 Preliminary drawin s. Preliminary drawings which are sufficient to permit procuring activity. These drawings shall show the followinq (a) Accurately scaled sectional assembly which clearly depicts
26、 the design and construction of the valve. J Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-24LOSA 48 W 777770b 0443780 O W MIL-V-24109A(SHIPS) (b) Bill uf material listing specification, grade, condition and any other data required to fully i
27、dentify the properties of the materials pro- posed. nections and mounts. (c) Outline dimensions f disassembly space, location and size of end con- (d) Estimated weight and limitations on installation. (e) Reference previous shock and vibration approval for valve and test report numbers. 11 3,12.2 Fi
28、nal drawings. Final drawings and certification data sheets shall be sub- mitted to theeuring activity for approval within 60 days after date of contract. These drawings shall be in accordance with .types II and III of MIL-D-1000/2 except for extent of detail. Only the information required in 3.12.1
29、need be furnished for the type II draw- ings. The following data shall be furnished for the type III drawings: (a) Ship identification. (b) Applicable assembly drawing number(s). (c) CID (APL) number. (e) Valve description. (d) Application description. (f) Any deviations frcm referenced assembly dra
30、wing(s). # 3.12.3 Limited rights legend. When the Government has only limited rights in the data shown onnawlngs, as determined by the contractual provisions regarding rights in technical data, the drawings furnished may be marked with the following restrictive legend: .“Furnished under United State
31、s Government Contract No. Shall not be either released outside the Government, or used, duplicated, or disclosed in whole or in part for manufacture or procurement, without the written-permission of I except for: (a) emergency repairs or overhaul work by or for wise reasonably available to enable ti
32、mely performance of the work; the Government, where.the item or process concerned is not other- United States may require; provided that in either case the release, or (b) release to a foreign government, as the interests of the use, duplication or disclosure hereof shall be subject to the fore- goi
33、ng limitations. This legend shall be marked on any reproduction hereof in whole or in part.“ 4. QUALITY ASSURANCE PROVISIONS 4.1 Res onsibilit for ins ection. Unless otherwise specified in the contract or purchase orde:, the sup 1.031 i P.D.=0.9588-.9536 i I 2 1/32 I I ! I L.H. thread 1,156 1-1/8-12
34、UNF-3B “ L.H. thread 1-1/4 ! ,313 i ,375 1/2 1-1/16! 1-1/2 i 1 21/32 i i I 3/8 1.750 i 1.531 1-1/2-12UNF-3B , - 1 1-5/8 I .438 I L, H. thread I i 51/32 i ll2i I f I 1.875 i 1.656 I 1-5/8-14NS-3B “ I 1-3/4 I .500 i .375 I 1/2 I l-1/8 il-3/4 I P.D.=1.584-1.579 i +1/32 I i I ! I I I i- L I L. H. thread
35、 i f i 3/4 1 2.0001 1.781 1-3/4-12UN-3B . ; 0.06 i 1-7/8 .625 .375 f 1/2 11-1/4 ,2 i i i L.H. thread I +1/16 1/2 11-7/16 12-3/8 1 i 2.250 2.031 2-12UN-3B I .13 i 2-1/4 i .813 i .375 6 I L.H. thread : +1/16 F I- , 2-1/4-12UN-3B i .13 i 2-11/16! 1.000 .375 i 1/2 jl-9/16 I I I l 2-11/16; I I L.H. threa
36、d - +1/16 i Al 1 A17 I A18 A15 I A16 A13 I A14 A12 - I IPS Inch Inch i Inch +0.005 Inch Inches Inches I I- .O00 9/16 i 3/32 1 0.500, 0.090 i 1/2 20.005 1/8 0.332 tap drill 31/32 - 1-3/32:1-1/2- 1 1-5/8 3/8-24UNF - 38 I l i i 1/2 length of full thread i 1/4 I 1-3/16 - 1-3/8 :1-15/16-1 0.332 tap drill
37、 I r 1/2 : 2-1/16 3/8 - 24 UNF - 3B i 1/2 length of full thread i 3/8 1-3/16 - 1-1/2 i2-1/8- ! O .332 tap drill i 2-1/4 I 3/8 - 24UNF - 3B 1 1/2 I I I . 1/2 length of full thread I 1/2 I 1-1/4 - 1-5/8 12-7/16- ! 0.332 tap drill I 2-9/16 i 3/8 - 24UNF - 3B ! 1/2 length of full thread 9/16 1 3/32 .625
38、. .O90 i 9/16 3/32 , f .812 .140 i 9/16 3/32 ,875, .140 I 3/4 i 1-3/8 - 1-7/8 2-11/16 27/64 tap drill I 3-1/16 1/2 - 13UNC - 3B I 9/16: 11/16 i 1/8 1.187: ,190 I i I L lj2 length-of full thread I 1 i 1-9/16 - 2-1/4 13-1/4- i 27/64 tap drill . 9/16; 11/16 1/8 ; 1.313 ,190 I 3-1/2 1/2 - 13UNC - 3B II
39、i i 1/2 length of full thread I I I -I 1-11/16-2-9/16 i3-7/16- i 27/64 tap drill 9/16; 11/16 1/8 i4 . 1/2 - 13UNC - 3B 1/2 length of full thread I 19 “ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-Z-4LOSA 48 m 777770b 0443975 2 m Table V - T
40、able of dimensions (Contd). ! A19 I A20 I A21 I A22 i A23 I A24 I A25 I A26 A27 i IPS Inch f;1/64 Degrees i Inch Inches +O.OOO Inch Inch Inch Inches - .o05 52 I L 1/8 1-1/4 1-14NS-3A 2.750 I 3/8 12 7/32 1-11/16 0.056 0.02 1 P.D.=0.9536-0.9496 1/4 2-3/16 2-12UN-3A .113 13-5/16 i 20 5/8 1 4.625 i 5/8
41、.O3 3/4 1-7/8 1-3/4-12UN-3A 2-11/16 1 15 a 1/2 1 4.250 9/16 .O83 .O2 1/2 1-3/4 1-3/8-12UNF-3A 4.000 1 9/16 2-1/2 I 15 7/16 .O83 .O2 3/8 1-9/16 ld3/16-12UN-3A 3.375 : 1/2 2-3/16 i 15 5/16 .O56 .O2 .O3 I ,113 1 3-13/16 I 20 1 2-9/16 I P,D.=2.258-2.254 , 1 A28 I A29 I A30 IPS Inches Inches Inches 1/8 2
42、-1/8 1/2 1-7/16 !1-3/4 2 1-5/8 3/81 1-11/32 1-11/1( 1-1/2 1-9/32 1/4 1-3/8 1-1/8 1-1/32 3/4j 1-5/8 2-3/8 2-5/16 1 3-1/4 1-1/4 2-1/8 ! 3 2-5/8 2-3/4 1-29/32 1; Inches .Inches Inch, Inch Inch +O.OOO 0,005. +O.OlO Inch Inch -Inches! Inch - .001. II 7/8 1/16 - : - ; 1/32; 0.217 0.4401 0.062 5/32 -. 1 i-
43、 1/8 0.04s0.045! 1/32! .smi .2181 3/16 B9 1 B10 +O.OOO- tO.OO0i +O.OOO +0.0011 Inchesl+0.015 Inch i+0.002 +O.OOO +0.002 Inch Inches Inches Inches Inches i 1 Inch Inch Inches Inches C6 B13 c1 ! c2 : c3 I c4 I c5 E11 1 B12 tO.010 I - .o00 - .O05 - .002, - .o011 - ,005, - .ooo; +0.010- .o00 I - .o00 -
44、.o02 I 1/8 I 0.3911 0.480 15/32 I 0.217 1 0.385 I 0.749! 0.318 0.221 0.812; 0.190 I 0.125 I - I 3/4 ,8881 1.010 !1/4 ,625 : .E80 1 1.499 .SOO! .6301 1.562; .312 1 ,250 1 1 - 1.125 1.252-1 1/4 .E13 i 1.120 1.749: .990. -818: 1.8121 ,375 1.460 11/4 .999 ! 1.305 i 1.999 1.175 1.005i 2.0621 .375 ,312 1
45、1-1/4 1.310 .312 20 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c Table V - Table of dimensions (Contd). 1.998 1.760 +o.ooo to.ooo Table VI - Maximum permissible off-set of flow passages (refer to figure 4-R). I IPS f A-B (5) inches I C-D (5) inches I 1/8 1 0.030 0.030 3/8 1 .O30 1/2 . O30 .O30 .O30 .O60 .O30 .O60 .O60 .O60 .O60 .O60 i 114 .O30 3/4 i 1 1-1/4 i i I i I 21 W.S. GOVERNMENT PRINTING OFFICE: 1972-714-162/13356 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
