Boholo bo tloaelehileng ba ansi-scitand Standard ea li-valves

TheLekola valveE etselitsoe, e entsoeng, e hlahisitsoeng le e hlahlojoang ho ea ka Tekanyetso ea Amerika e bitsoa Tekanyetso ea AmerikaLekola valve, joale boholo ba boholo ba Amerika ke bofe ba AmerikaLekola valve? Phapang ke efe lipakeng tsa eona le naha ea naha ea naha e tloaelehileng ea cheke? At present, the standard size of American standardLekola li-valveLekola li-valvele boemo ba nahaLekola li-valveli tjena: 1. yuniti ea bophara ba "li-chelinal bophara bo fapane; 2. Mareka o fapane; 3. Bolelele ba sebopeho bo fapane; 4. Litlhoko tsa tlhahlobo li fapane.