1、MS18301 REV B 47 9999932 0033397 5 I 1 fC0. NP CLAU I 4730 W. 8 +I -8 Denotes changes (Project 4730-N081) AMSC N/A DISTRIBLhlON STATEMENT A, Approved for public release, dlstributiori is urdmited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MS38
2、30L REV B 47 m 9999932 0033398 7 m 1 4730 YOTES : 1. Orifice plate shall be constructed of 1/4 inch thick, type 304 corrosion-resistant steel plate. area shall not exceed 500 roughness height rating (R.H.R.). 2. Orifice plates, dash numbers 01, 02, 03, 04, 05, 06, 15, 16, 17, and 18 may be construct
3、ed in either style A or style B at manufacturers option. Surface finish in gasket contact SC N/A TRIBUTION STATEMENT A, Approved for public release, distributisn is ddted, MILITARY STAHDARD 1 SH IHTCRCT HIGH PRESSURE DRAIN ORIFICE PLATES AND STRAINERS Provided by IHSNot for ResaleNo reproduction or
4、networking permitted without license from IHS-,-,-eu f2 MS38303 REV Ei 47 H 9999912 0033399 9 H 3. Orifice plate material shall be certified. Mill certification of materials will be accepted in lieu of performing chemical and physical tests. 4. Domed strainer/gasket dash numbers 07, 08, 09, 10, 11,
5、12, 13, and 14: (a) Strainer portion of strainer/gasket assembly shall be (1) Strainer mesh shall be 60x60 mesh with 0.0075 inch (2) Support mesh shall be 16x16 mesh with 0.018 inch diameter (3) Retaining ring shall be crimped to hold strainer and Strainer shall be positively retained as an integral
6、 part of a spiral wound gasket in accordance with MIL-G-24716, type II, class A; series (as specified by dash number). constructed of type 18-8 corrosion-resisting steel alloy. diameter wire. wire. support mesh together. ) (1) Gasket compression characteristics shall not be affected (2) Metal outer
7、ring shall be permanently marked “inlet“ on by the strainer. the strainer mesh side. 5. Pieces detailed on this military standard are designed for use in conjunction with gaskets specified as MIL-G-24716, type II, class A and flanges specified in ANSI B16.5. 6. Break sharp edges. 7. All dimensions a
8、re in inches. 8. Dimension F shall be inspected in accordance with the requirements of MIL-STD-105, level I with an Acceptance Quality Level (AQL) of 1.0 percent. procurement documents referenced herein. 9. For design feature purposes, this standard takes precedence over 10. Referenced documents sha
9、ll be of the issue in effect on date of . invitation for bid. MSC N/A ISTRIBUTION STATEMENT A. Approved for public rei&, distribution is untimited. Mi I IT ARY S7 AH DA R 0 IHTERHAllOMAL TITLC HIGH PRESSURE DRAIN ORIFICE A* SH IWCRlST in Cu*# MS 18301(SH) PLATES AND STRAINERS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
