Liquid-nsogbu nchekwa valvụ
1.Liquid-pressure style nchekwa a bụ ihe enyemaka nke valvụ iku ume (ụdị diski na-agagharị), nrụgide na-arụ ọrụ nke ọchịchọ na ngwụcha dị elu karịa valvụ iku ume (ụdị diski na-agagharị), dịka n'otu oge valve iku ume anaghị arụ ọrụ oge oyi, diski na-agagharị ga-ajụ oyi, akara mmiri mmiri nke valvụ nchekwa ụdị mmiri nwere ike ịgbaji maka ichedo tank mmanụ.
2.Liquid-pressure nchekwa nchekwa ga-arụnyere n'elu tank mmanụ ma kewapụta ya na iji ume iku ume.
3.The akara nsogbu: + 56mm mmiri kọlụm na- - 50mm mmiri kọlụm.