China valve industry standard
Dongguan Sun Pak Packing Product Ltd. , https://www.dgsunpak.com
1 JB/T74-1994 Pipeline Valve Flange Specifications
2 JB/T7928-1999 General Valve Supply Requirements
3 JB/T8530-1997 Valve Electric Device Modeling Method
4 JB/T2203-1999 Spring type safety valve structure length
5 JB/T2205-2000 Pressure Reducing Valve Structure Length
6 JB/T5300-1991 General Purpose Valve Materials
7 JB/T6438-1992 Valve sealing surface plasma arc surfacing technology conditions
8 JB/T7248-1994 Technical Specifications for Low Temperature Steel Castings for Valves
9 JB/T7744-1995 Sealed surface alloy arc welding alloy powder
10 JB/T1308-1999 Technical Specifications for PN250MPa Ultra High Pressure Valves and Fittings
11 JB/T450-1992
PN16.0~32.0MPa forging angle high pressure valves, fittings, fasteners technical conditions
12 JB/T2766-1992 PN16.0~32.0MPa forged high pressure valve structure length
13 JB/T2768-1992 PN16.0~32.0MPa pipe, pipe fittings, and the end of the valve
14 JB/T2769-1992 PN16.0~32.0MPa threaded flange
15 JB/T2770-1992 PN16.0~32.0MPa connector nuts
16 JB/T2771-1992 PN16.0~32.0MPa Connector
17 JB/T2772-1992 PN16.0~32.0MPa Blind Board
18 JB/T2773-1992 PN16.0~32.0MPa double studs
19 JB/T2774-1992 PN16.0~32.0MPa Step Double End Stud and Screw Hole Size
20 JB/T2775-1992 PN16.0~32.0MPa nuts
21 JB/T2776-1992
PN16.0~32.0MPa lens pad
22 JB/T2777-1992 PN16.0~32.0MPa non-porous lens pad
23 JB/T2778-1992 PN16.0~32.0MPa pipe fittings and fastening temperature marks
24 JB/T5298-1991 Steel plate gate valve for pipeline
25 JB/T5299-1998 Hydraulic Control Butterfly Valve
26 JB/T6441-1992 Safety Valves for Compressors
27 JB/T-1993 Drain Valve
28 JB/T6901-1993 Closed Glass Valve
29 JB/T7245-1994 Stop Valves for Refrigeration Devices
30 JB/T7376-1994 Pneumatic Air Pressure Reducing Valve Specifications
31 JB/T7550-1994
Switching butterfly valve for air separation equipment
32 JB/T7745-1995 pipeline ball valve
33 JB/T7746-1995 Reducing forged steel valve
34 JB/T7747-1995 Needle valve
35 JB/T7749-1995 Cryogenic Valve Specifications
36 JB/T8527-1997 Metal Sealing Butterfly Valve
37 JB/T8528-1997 General Valve Actuator Technical Conditions
38 JB/T8529-1997 Flameproof valve electric device technical conditions
39 JB/T1831-1997 Valve Manual Device Specifications
40 JB/T8691-1998 Wafer type knife gate valve
41 JB/T8692-1998
Flue Butterfly Valve
42 JB/T8937-1999 Wafer Check Valve
43 JB/T9093-1999 steam trap technical conditions
44 JB/T9094-1999 Emergency shut-off valve for liquefied petroleum gas equipment
45 JB/T5298-1991 Test Method for General Valve Discharge Coefficient and Flow Resistance Coefficient
46 JB/T6439-1992 Inspection of Pressure-bearing Castings of Valves for Magnetic Particle Testing
47 JB/T6440-1992 Radiographic inspection of pressure castings on valves
48 JB/T6899-1993 valve indeed fire test
49 JB/T6902-1993 Valve casting liquid penetration inspection method
50 JB/T6903-1993 Ultrasonic inspection method for valve forgings
51 JB/T6904-1993 Gas cylinder valve inspection and test
52 JB/T7748-1995 Valve Cleanliness and Measurement Methods
53
JB/T7927-1999 Appearance Quality Requirements for Valve Steel Castings
54 JB/T9092-1999
Valve inspection and test
55 JB/T8862-2000 Valve Life Test Procedure
56 JB/T53036-1999 Check Valve Product Quality Classification
57 JB/T53072-1999 Sealed Eyeglass Valve Product Quality Grade
58 JB/T53162-1999 Gate valve product quality classification
59 JB/T53165-1999 High-pressure balance valve product quality classification
60 JB/T53166-1999 diaphragm valve product quality classification
61 JB/T52167-1999 ball valve product quality classification
62 JB/T53168-1999 Multi-turn valve electric device product quality classification
63 JB/T53170-1999 spring direct load safety valve product quality classification
64 JB/T53171-1999 Butterfly Valve Product Quality Classification
65 JB/T53172-1999
Liquefied petroleum gas cylinder valve product quality grade
66 JB/T53173-1999 Valve Quality Casting of Carbon Steel Castings
67 JB/T53174-1999 Globe Valve Product Quality Grade
68 JB/T53177-1999 dissolved acetylene cylinder valve product quality classification
69 JB/T53183-1999 Valve Gray Iron Castings Quality Grade
70 JB/T53200-1999 Product quality classification of wafer type knife gate valve
71 JB/T53217-1999 Oxygen cylinder valve product quality classification
72 JB/T53242-1999 Steel Flat Gate Valves for Pipeline Products Quality Grade
73 JB/T53243-1999 Quality Control of General Valve Ductile Iron Castings
74 JB/T53265-1999 Pilot pressure reducing valve product quality classification