Wɔ nsuo afiri nhyehyɛeɛ mu no, beaeɛ a wɔpaw na wɔde bɛhyɛ valve ahodoɔ mu no ho hia na ama nsuo no akɔ yie na nhyehyɛeɛ no ahobanbɔ. Asɛm yi bɛhwehwɛ sɛ ebiacheck valve ahorow a wɔde hwɛ nneɛma soɛsɛ sɛ wɔde si hɔ ansa na wɔde outlet valves ahyɛ mu anaasɛ wɔawie, na mommɔ ho nkɔmmɔapon ano valve ahorowneY-type strainers a wɔde yiyi nneɛma mu.
Nea edi kan no, ɛsɛ sɛ yɛte adwuma a acheck valve no. Check valve yɛ valve a ɛkɔ ɔkwan biako so a wɔde di dwuma titiriw de siw nsu a ɛsan kɔ akyi. Sɛ nsu fa check valve no mu a, disc no bue, na ɛma nsu no tumi sen. Sɛ nsu no sen kɔ ɔkwan a ɛne no bɔ abira so a, diski no to mu, na ɛmma ɛnsan nkɔ akyi. Saa su yi ma check valves ho hia kɛse wɔ piping nhyehyɛe pii mu, titiriw sɛnea ɛbɛyɛ a wobesiw akyi nsu a ɛsen wɔ pɔmpɛ mu ne nnwinnade a wɔbɔ ho ban no ano.
Bere a woresusuw baabi a wode acheck valve no, mpɛn pii no, akwan abien na ɛwɔ hɔ: ansa na wɔayɛ outlet valve no anaasɛ akyi. Mfaso titiriw a ɛwɔ so sɛ wode check valve bɛhyɛ mu ansa na outlet valve no aba ne sɛ esiw nsu a ɛsan kɔ akyi no ano yiye, na ɛbɔ mfiri a ɛwɔ nsu no ase ho ban na ansɛe. Saa nhyehyeɛ yi ho hia titire wɔ nhyehyɛeɛ a ɛhwehwɛ sɛ ɛsen fa ɔkwan baako so. Sɛ nhwɛso no, sɛ wode check valve hyehyɛ pɔmpɛ bi a ɛkɔ mu no a, ɛmma nsu nkɔ akyi bere a wɔagyae pɔmpɛ no akyi, na ebetumi asɛe pɔmpɛ no.
Ɔkwan foforo so no, check valve a wɔde besisi outlet valve no akyi nso wɔ n’ankasa mfaso soronko. Wɔ tebea horow bi mu no, ebia ɛho behia sɛ wosiesie afiri a ɛma nsu fi mu no anaasɛ wɔsesa. Sɛ wode check valve si hɔ wɔ outlet valve no akyi a, ɛma ɛyɛ mmerɛw sɛ wobɛkɔ mu a ɛnhaw nhyehyɛe no nyinaa dwumadi. Bio nso, wɔ nsu afiri nhyehyɛe a ɛyɛ den mu no, ebia ɛho behia sɛ wɔsakra nsu akwan horow. Sɛ wode check valve si hɔ wɔ outlet valve no akyi a, ɛma wotumi yɛ nsakrae kɛse.
Wɔ check valve ahorow akyi no, .apon ano valve ahorowneY-a wɔde hyɛ munso yɛ nneɛma a ɛtaa ba wɔ nsu afiri nhyehyɛe mu. Wɔde gate valves di dwuma titiriw de hwɛ nsuo a ɛsen so na wɔtaa de di dwuma wɔ dwumadie a ɛhia sɛ wɔbue nsuo kwan bi koraa anaa wɔto mu. Nea ɛnte sɛ check valves no, gate valves nsiw backflow kwan. Enti, sɛ wɔreyɛ nsuo afiri ho nhyehyɛe a, ɛho hia sɛ wɔhyehyɛ saa valve ahorow abien yi yiye na ama wɔahwɛ ahu sɛ ɛyɛ adwuma yiye na ɛyɛ adwuma yiye.
Wɔde Y-type strainers di dwuma de yi efĩ fi nsu mu, na ɛbɔ mfiri a ɛwɔ nsu ase no dwumadi a ɛfata ho ban. Bere a worehyε aY-type afiri a wɔde yiyi mu, wɔtaa kamfo kyerɛ sɛ wɔmfa nsi hɔ ansa na wɔayɛ check valve no na ama nsu a wɔayiyi no betumi asen akɔ mfiri a ɛwɔ nsu no ase no mu yiye. Eyi mma efĩ nsɛe nnwinnade yiye na ɛma nhyehyɛe no mu ahotoso tu mpɔn.
Sɛ yɛbɛbɔ no mua a, ɛsɛ sɛ wogyina ahwehwɛde pɔtee a ɛwɔ piping nhyehyɛe no mu so kyerɛ beae a wɔde check valve no besi. Sɛ́ ebia wɔde si hɔ ansa na wɔde afiri a wɔde fi mu no ahyɛ mu anaasɛ wɔde ahyɛ mu akyi no, ɛsɛ sɛ wosusuw nhyehyɛe no nsu su, nnwinnade ahobammɔ a wɔhwehwɛ, ne sɛnea ɛyɛ mmerɛw sɛ wobesiesie no ho yiye. Bio nso, nhyehyɛe a ɛfata a wɔde yɛ gate valves neY-type strainers a wɔde yiyi nneɛma mubɛma adwumayɛ a etu mpɔn na ahobammɔ a ɛwɔ nsu afiri nhyehyɛe no nyinaa mu no atu mpɔn. Sɛ woreyɛ nhyehyɛe na wode afiri a wɔde fa nsu mu sisi mu a, wɔkamfo kyerɛ sɛ wo ne obi a onim adwuma no susuw ho na ama woahwɛ ahu sɛ valve nhyehyɛe a eye sen biara.
Bere a wɔde bɛkyerɛw: Oct-15-2025
