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1 GB 5894-1986 Mechanical Seal Terminology:

2 HB/T 4127.2-1999 Classification method of mechanical seals:

3 GB 10444-89 Preparation method of mechanical seal product model:

4 GB 5661-85 Cavity dimensions for mechanical seals and soft packings of axial suction centrifugal pumps:

5 GB 6556-94 Types, main dimensions, materials and identification marks of mechanical seals:

6 JB/T 8726-1998 Mechanical seal cavity size;

7 HG3167-86 Agitator shaft diameter series:

8 HG2098-91 Kettle mechanical seal series and main parameters:

9 HG2264-92 Types, main dimensions and signs of mechanical seals for kettles:

10 JB/T1472-94 Mechanical seal for pump;

11 HG21571-95 Stirring transmission - mechanical seal:

12 JB/T4127.3-1999 Mechanical seal technical conditions;

13 JB/T6619.1-1999 Technical conditions for light mechanical seals;

14 JB/T4127.3-1999 Technical conditions for acceptance of mechanical seal products;

15 JB5086-91 Technical conditions for internal combustion engine ceramic graphite series water seal;

16 HG/T2047-91 Technical conditions of rotary joint of soda ash steam calciner;

17 HG/T2269-92 Technical conditions for mechanical seals for kettles;

18 JB/T6373-92 Technical conditions for welded metal bellows mechanical seal;

19 JB/T6614-93 Technical conditions for mechanical seals for boiler feed pumps:

20 JB/T6616-93 Technical conditions of rubber bellows mechanical seal;

21 HG/T2477-93 Technical conditions for mechanical seals for sand mills;

22 HG/T2478-93 Technical conditions for mechanical seals for glass-lined pumps:

23 HG/T2734-95 Technical conditions of mechanical seal for medium pressure reactor:

24 GB/T14211-93 Mechanical seal test method:

25 HG/T2099-91 Test specification for mechanical seals for kettles:

26 JB/T5092-91 Internal combustion engine ceramic graphite series water seal test method;

27 JB/T6619-93 light mechanical seal test method:

28 JB/T7369-94 Mechanical seal end face flatness test method:

29 HG/T2122-91 Mechanical seal auxiliary device for kettle:

30 JB/T6629-93 Mechanical seal circulation protection system:

31 JB/T6630-93 Pressure tank type, main dimensions and basic parameters for mechanical sealing system:

32 JB/T6631-93 Spiral tube heat exchanger for mechanical sealing system:

33 JB/T6632-93 filter for mechanical sealing system:

34 JB/T6633-93 Hydrocyclone for mechanical sealing system:

35 JB/T6634-93 Orifice plate for mechanical sealing system:

36 JB/T7055-93 Type, main dimensions and basic parameters of pressurized tank for mechanical sealing system:

37 HG21572-95 Stirring transmission device-mechanical seal circulation protection system;

38 GB3345-88 Mechanical seal of marine pump shaft;

39 GB3346-88 Variable pressure mechanical seal for marine pump shaft:

40 HG/T2057-91 Mechanical seal for glass-lined stirring vessel:

41 HG/T2100-91 Mechanical seal for liquid ring chlorine pump:

42 JB/T7371-94 Mechanical seal for alkali resistant pump:

43 JB/T7372-94 Mechanical seal for acid-resistant pump:

44 JB/T8725-1998 rotary joint;

45 JB/T5966-95 Mechanical seal for submersible pump:

46 JB/T8723-1998 Welded metal bellows mechanical seal for pumps:

47 HG/T3124-1998 Mechanical seal for welded metal bellows kettle;

48 JB/T7757.1-1995 Cylindrical coil spring for mechanical seal:

49 HG/T2479-93 Technical conditions of wave spring for mechanical seal:

50 JB/T7757.2-95 O-ring rubber ring for mechanical seal:

51 JB/T8724-1998 Reaction sintered silicon nitride sealing ring for mechanical seal:

52 JB/T8871-1999 Carbide sealing ring blank for mechanical seal:

53 JB/T8872-1999 Specifications of carbon graphite sealing ring for mechanical seal:

54 JB/T8873-1999 Technical conditions for PTFE and PTFE blanks for mechanical seals;

55 HG/T2044-91 Technical conditions of sprayed chromium oxide sealing ring for mechanical seal:

56 HG/T2046-91 Technical conditions for vacuum chromium adapters for mechanical seals;

57 JB/T6372-92 Technical conditions of surfacing sealing ring for mechanical seal:

58 JB/T6374-92 Silicon carbide sealing ring for mechanical seal:

59 JB/T6615-93 Technical conditions of boron carbide sealing ring for mechanical seal.