1、 DETAIL SPECIFICATION SHEET ELBOWS, PIPE, BRASS OR BRONZE, THREADED, 90-DEG., REDUCING, CLASS 250 This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet
2、 and WW-P-460. ZX90-DEG ELBOW, REDUCINGFIGURE 1. Reducing elbow fitting. AMSC N/A FSC 4730 INCH-POUND MS14312C 15 December 2009 SUPERSEDING MS14312B 28 February 1994 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS14312C 2 Dash number to pipe size.
3、 Dash number Pipe size mm - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 1/2 X 3/8 (.500 X .375) 3/4 X 1/2 (.750 X .500) 1 X 3/4 (1.000 X .750) 1 X 1/2 (1.000 X .500) 1-1/4 X 1 (1.250 X 1.000) DELETED 1-1/2 X 1-1/4 (1.500 X 1.250) 1-1/2 X 1 (1.500 X 1.000) 2 X 1-1/2 (2.000 X 1.500) 2 X
4、 1-1/4 (2.000 X 1.250) 2-1/2 X 2 (2.500 X 2.000) DELETED DELETED DELETED 12.70 X 9.53 19.05 X 12.70 25.40 X 19.05 25.40 X 12.70 31.75 X 25.40 38.10 X 31.75 38.10 X 25.40 50.80 X 38.10 50.80 X 31.75 63.50 X 50.80 NOTES: 1. Metric equivalents are given for information only. 2. Material: Brass or bronz
5、e in accordance with ASME-B16.15. 3. Protective Coating: None 4. Dimensions: In accordance with ASME-B16.15, table titled “Dimensions of 90-deg Elbows (Reducing Sizes) Class 250. 5. Thread: As specified in ASME-B16.15. 6. Marking: In accordance with ASME-B16.15. 7. Part or Identifying Number (PIN):
6、The MS PIN consists of the MS number, the dash number, and the fitting Identification letter(s). When left-hand threads are required, add the letter “L” to the PIN. FIGURE 1. Reducing elbow fitting Continued. PIN: MS 14312 -3 X L Examples: MS14312 - 3 represents a 1 NPS X 3/4 NPS 90 reducing elbow.
7、MS14312 -11L represents a 2-1/2 NPS X 2 NPS 90 reducing elbow, left-hand threads. MS prefix Basic specification number Dash number on figure 1 Outside head, inside head, face designator, see figure 1 Thread designator: Blank right hand thread, L- left hand thread Provided by IHSNot for ResaleNo repr
8、oduction or networking permitted without license from IHS-,-,-MS14312C 3 Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue, due to the extent of the changes. Referenced documents. In addition to WW-P-460, this documen
9、t references the following: ASME-B16.15 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AT DLA - CC Navy MC Air Force - 99 DLA - CC (Project 4730-2009-010) Review activities: Army - AR, CE, EA Navy SA, SH, YD Air Force - 71 NOTE: The activities listed above were interested in this documen
10、t as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
