1 Scope
This part GB 1796 specifies terms and definitions, designation and identification, structural types, materials of components, thread, air tightness, appearance, other performances, test methods inspection rules, marking, packing and storage of tyre valve cores (hereinafter referred to as "valve cores").
This part is applicable to the valve cores for tyre valves of passenger cars, motor trucks, industrial vehicles, construction machinery, tractors, agricultural and forestry machinery, motorcycles, electromobiles and cycles.
This part is inapplicable to valve cores for aircraft tires.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of GB 1796. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 2828.1-2003 Sampling procedures for inspection by attributea — Part1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection (GB/T 2828.1-2003, ISO 2859-1:1999, IDT)
GB 9764 Tyre valves — Core chambers (GB 9764-1997, neq ISO 6762:1982, ISO 7442:1982)
GB 9765 Tyre valve threads (GB 9765-1997, neq ISO 4570-1:1977, ISO 4570-2:1979, ISO 4570-3:1980)
GB/T 9766.6 Test method for tyre valve — Part 6: Test method for core (GB/T 9766.6-2008, ISO 14960:2004, NEQ)
GB/T 12839 Tyre valves — Terms and definitions (GB/T 12839-2005, ISO 3877-2:2005, NEQ)
GB/T 21285 Tubes valves — Identification system for valves and their components(GB/T 21285-2007, ISO 10475:1992, MOD)
3 Terms and Definitions
1 Scope
This part GB 1796 specifies terms and definitions, designation and identification, structural types, materials of components, thread, air tightness, appearance, other performances, test methods inspection rules, marking, packing and storage of tyre valve cores (hereinafter referred to as "valve cores").
This part is applicable to the valve cores for tyre valves of passenger cars, motor trucks, industrial vehicles, construction machinery, tractors, agricultural and forestry machinery, motorcycles, electromobiles and cycles.
This part is inapplicable to valve cores for aircraft tires.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of GB 1796. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 2828.1-2003 Sampling procedures for inspection by attributea — Part1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection (GB/T 2828.1-2003, ISO 2859-1:1999, IDT)
GB 9764 Tyre valves — Core chambers (GB 9764-1997, neq ISO 6762:1982, ISO 7442:1982)
GB 9765 Tyre valve threads (GB 9765-1997, neq ISO 4570-1:1977, ISO 4570-2:1979, ISO 4570-3:1980)
GB/T 9766.6 Test method for tyre valve — Part 6: Test method for core (GB/T 9766.6-2008, ISO 14960:2004, NEQ)
GB/T 12839 Tyre valves — Terms and definitions (GB/T 12839-2005, ISO 3877-2:2005, NEQ)
GB/T 21285 Tubes valves — Identification system for valves and their components(GB/T 21285-2007, ISO 10475:1992, MOD)
3 Terms and Definitions
