Edebere igwe akpa kewara na ngbanwe nke ịckingụ akpa ahụ, na-enye akpa ahụ, na-emeghe akpa, na-ebuga akpa, na-adọpụ, na idochi. Nyocha ahụ bụ ndị a:
(1) akpa akpa
A na-achịkwa valve Volves iji mee ka akpa akpa syịn cylinder na-agbadata, na val valuum na-emeghe ka ọ na-acị akpa ahụ na akpa. E nwere otu ihe dị mkpa na-aga n'ihu na mmegharị ahụ dị elu iji zere adhesion.
(2) Nye akpa
Jikwaa cyvenoid valve, mee akpa- und na-eri nri na akpa, ma mee akpa ahụ {{1}- nri.
(3) Akpa mbupu
Obere ụgbọ ala na-ebugharị site na eriri eriri ahụ iji kwọọ roller ka ọ bugharia, akpa na-apụta site na akpa biin ruo akpa oghere.
(4) Mepee akpa
Jirikwa valvụ Sotenoid mee ka akpa ya na-agbadata, ma n'otu oge ahụ na-ejikwa usoro ọgwụgwọ Solenoid na-emeghe ọkpọkọ ikuku n'okpuru akpa ikuku na ọkpọkọ elu iji dọpụta oghere. Mgbe akpachara akpa ahụ, cylinder na-emeghe elu imeghe ọnụ akpa.
(5) fanye
A na-achịkwa valve Volves ka ọ weghachite obere cylinder ma chụga ya na akpa na-ejide ya n'ime ọnụ akpa.
(6) akpa nkwado
A na-achịkwa valve Volves iji mee ka akpa na-akwado cylinder na-akwado akụ.
(7) Akpa
A na-achịkwa valve Volves ka o mepee ogologo cylinder ma tinye akpa ahụ n'ime ọdụ ụgbọ mmiri.
(8) akpa Clip
A na-achịkwa valve Volves iji mee cylinder ahụ, a na-esetị na ọdụ ụgbọ mmiri site na imepe ọdụ ụgbọ mmiri.
(9) Wepụ
A na-achịkwa valve Volves imeghe obere cylinder ahụ, yana akpa jidere usoro site n'ọdụ ụgbọ mmiri.
(10) Tọgharia
A na-achịkwa valve Volves ka ọ weghachite ogologo cylinder; N'otu oge ahụ, a na-achịkwa valve Valve f na-eme ka akpa akpa na-atọghe akpa ma laghachi n'ọnọdụ mbụ.
(11) akara
Mgbe ị na-eri nri, jikwaa valvụ Solenoid imechi ọdụ ụgbọ mmiri; N'otu oge ahụ, jikwaa valvụ Solenoid ka ọ bụrụ ihe ngosi cylinder, na-achụpụ ikuku n'ime akpa, na-arụ ọrụ na-akara ma ọ bụ bipụta ụbọchị ahụ. Akara akara ahụ nwekwara mmetụta nke ibelata ahịhịa.