GB/T 9766.4-2016 Translated English of Chinese Standard (GB/T 9766.4-2016, GBT9766.4-2016): Test methods for tyre valves -- Part 4: Test methods for tubeless clamp-in valveshttps://www.chinesestandard.net, 20/02/2023 - 11 páginas This Part of GB/T 9766 specifies the terms and definitions, test equipment, instruments and apparatuses, test plate and hole size of the tubeless clamp-in valves (hereinafter referred to as ¡°valves¡±) test, as well as sealing performance test, assembly torque test and corrosion resistance test. This Part is applicable to the test of tubeless clamp-in valves of motorcycles, cars, light trucks, agricultural machinery and construction machinery, trucks and passenger cars. This Part is not applicable to the test of aviation tyre valves. |
Palavras e frases frequentes
4---pressure gauge 6---high-pressure hose 8---valve core accuracy grade Anhui assembly torque test bubbles escaping chamber at 100 considered core chamber core sleeve corrosion resistance test entrained gas exceed 25 high-temperature test chamber Hole Sealing Performance immerse the valve install the valve install Type H01 leak liquid level liquid surface Low-temperature test chamber maximum operating pressure Method for Tyre Methods for Tubeless Ningbo observe and record operating pressure specified passed the test Performance Test Device Plate and Hole pressure of 180 room temperature Salt Spray Tests sealing performance test sleeve and valve special-purpose torque wrench specified date specified in GB stipulations of GB/T Terms and Definitions test device return test is modified Test Methods test of valve test plate hole thread torque of 0.23 Tubeless Clamp-in Valves Type CN03C valve Type H01 valve Tyre Valves valve and valve valve base valve core once valve face upward valve rim Valve sealing performance Version