According to my standards recommended by the Ministry of industry concentration review work arrangements, work review has been completed 28726 standard recommended industry (see Annex 1 for review conclusion statistics, review the industry or field conclusion see Appendix 2-7), the "sealing technology standard" and 20466 industry standards continue to be effective, "magnesium steel products insulation construction technology standard" 5511 industry standard revised "Regulations" chemical steam system design and 2749 industry standards since the announcement of the date of.

According to my standards recommended by the Ministry of industry concentration review work arrangements, work has been completed 28726 standard review recommended industry (review conclusion statistics see Annex 1, review the industry or field conclusion see Appendix 2-7), the "sealing technology standard" and 20466 industry standards continue to be effective, "magnesium steel products insulation construction technology standard" 5511 industry standard revised "Regulations" chemical steam system design and 2749 industry standards since the announcement of the date of.

Announcement

Annex: statistical table 1. industry standard reexamination conclusion

2. engineering construction, energy saving and comprehensive utilization and production safety in the field of industry standard reexamination conclusion

3. raw materials (chemical industry, building materials, iron and steel, nonferrous metals, rare earth, Huang Jin) industry standard reexamination conclusion

4. equipment (mechanical, automobile, shipbuilding, aviation industry standard reexamination conclusion)

5. consumer goods (light industry, textile, packaging) industry standard reexamination conclusion

6. civilian and nuclear ordnance industry standard review conclusion

7. electronic and communication industry standard reexamination conclusion

2749 standards of industry, such as design regulations of chemical steam system, review conclusions and abolish standard catalogue

Serial number, standard number, name, review conclusion

1, SH/T 3064-2003, petrochemical, steel, general purpose valve selection, inspection and acceptance of the abolition

2 HGTA 0059-1985 pumps are repealed

3 HG/T 2141-2015 glass lined flange cap repealed

4 YB/T 5136-1993 valves are abolished with chromium vanadium spring steel wire

5 JB/T 10768-2007 air conditioning water system with electric valve abolished

6 JB/T 2965-1992 sputtering ion pump performance test method repealed

7 JB/T 5278.1-1991 copper wire sealed, vacuum welded flanged connection type abolished

8 JB/T 5278.2-1991 copper wire seal, vacuum flange flange can be welded, size of structure is annulled

9 JB/T 5278.3-1991 copper wire sealed vacuum flange copper gasket ring, size of structure is annulled

10 JB/T 5296-1991 test methods for flow coefficient and flow resistance coefficient of general purpose valves are repealed

Field test procedure for pump unit 11 JB/T 6269-2008 is repealed

12 JB/T, 6686-199312 head flange bolts are repealed

13 JB/T 6687-199312 angle flange nut is repealed

14 JB/T 6688-199312 angle head flange face bolt and 12 angle head flange face nut technical condition is abolished

15 JB/T 7146.1-1993 carburetor valve needle profiles repealed

16 JB/T 7938-2010 hydraulic pump tank nominal volume series abolished

17 JB/T 8092-2006 Mini submersible pumps are repealed

Vibration measurements and evaluation methods for 18 JB/T 8097-1999 pumps are repealed

Noise measurements and evaluation methods for 19 JB/T 8098-1999 pumps are repealed

Inspection and test of 20 JB/T 9092-1999 valves are repealed

21 JB/T 9576-2000 large and medium-sized water turbine inlet valve series abolished

22, JB/T, 9592.1-1999, all metal, 12 angle flange face lock nut, type and size are abolished

23, JB/T, 9592.2-1999, all metal, 12 angle flange locking nut, technical condition is abolished

24 type JB/T 9799.1-1999 IB single stage centrifugal pump type and basic parameters abolished

25 JB/T, 9799.2-1999, IB single stage centrifugal pumps, technical conditions are abolished

26, CB, 1087.6-1988, marine engine fitter, repair time quota, boiler valve parts and general parts

27 CB 1098.1-1989 marine valve manufacturing, time quota casting, forging abolished

28, CB, 1098.2-1989 marine valve manufacturing, time quota, mechanical processing abolished

29, CB, 1098.3-1989 marine valve manufacturing, man hour assembly, cancellation

30 CB 1180-1988 marine diesel engine single injection pump technical conditions are abolished

31 CB 3362-1991 mud pump water system technical requirements abolished

32 CB 3363-1991 marine centrifugal mud pump general technical conditions are abolished

33 CB/T 1018-1995 marine two-way relief valve group is repealed

34 CB/T 174-1994 flanged connection three tubes are repealed

35 CB/T 313-1976 external thread test valve is repealed

36 CB/T 3388-1992 marine two cartridge cartridge valve body design rules are repealed

37 CB/T 3666-1995 stool flush valve is repealed

38 CB/T 55-1999 marine flange washer ring repealed

39 CB/T 692-1994 oil tank breather valve is repealed

40, CBM 1035-1981 anti wave valve, the ship side took over the repeal

41 CBM 2218-1982 marine horizontal self suction centrifugal pumps, type and basic parameters are abolished

42 CBM 2219-1982 marine horizontal self-priming centrifugal pump, technical conditions are abolished

43 HB 6713-1993 light gas turbine, convex, neck, socket welded, steel pipe flanges, repealed

44 HB 6714-1993 light gas turbine type flat panel convex steel pipe flanges abolished

Technical specification for 45 HB 6715-1993 light duty gas turbine steel pipe flanges

46 HB 6716-1993 light duty gas turbine steel pipe flanges for oil resistant asbestos rubber gaskets repealed

47, QB/T, 1443-1992, ZBY paper special liquid medicine centrifugal pump technical conditions are abolished

48 QB/T 1444-1992 ZBK type light industrial two lobe vacuum pump is abolished

49 QB/T 1445-1992 wet roots vacuum pump performance test method repealed

50 SJ 2842-