Uma ukhetha ikhambi lokulawula ukugeleza elithembekile nelisebenzayo lezicelo zezimboni noma zikamasipala,amavalvu esango ahleli ngerabhakuyisinqumo esidumile. Eyaziwa nangokuthi ama-NRS (Recessed Stem) Gate Valve noma ama-F4/F5 Gate Valve, la ma-valve aklanyelwe ukulawula ukugeleza koketshezi ezindaweni ezahlukahlukene. Kulesi sihloko, sizohlola izinzuzo nezici zama-valve esango ahlala ngerabha nokuthi kungani eyingxenye ebalulekile yanoma yiluphi uhlelo lokulawula uketshezi.
Amavalvu esango lokuvala irabha asetshenziswa kabanzi ezimbonini ezahlukahlukene ngenxa yokusebenza kwawo kokuvala okuphezulu kanye nesakhiwo esiqinile. Isihlalo serabha ngaphakathi kwevalvu sinikeza ukuvala okuqinile esangweni, okusiza ukuvimbela ukuvuza nokuqinisekisa indlela yokuvala ethembekile. Lokhu kwenza amavalvu esango elihlala irabha afanele ukusetshenziswa lapho ukuvala okuqinile kubalulekile, njengezindawo zokuhlanza amanzi, izinhlelo zamanzi amdaka kanye nezindawo zokucubungula amakhemikhali. Ngaphezu kwalokho, ukwakheka kwesiqu esifihliwe sevalvu yesango le-NRS kulula ukuyisebenzisa nokuyinakekela, okwenza kube yisisombululo esingabizi kakhulu kunoma yiluphi uhlelo lokulawula uketshezi.
Enye yezinzuzo eziyinhloko zamavalvu esango ahlala enjoloba yikhono lawo lokuphatha uketshezi oluhlukahlukene kanye nezimo zokusebenza. Kungakhathaliseki ukuthi amanzi, amanzi angcolile, udaka noma amakhemikhali aqothulayo, amavalvu esango ahlala enjoloba angalawula ngempumelelo ukugeleza kwalezi zinto ngaphandle kokuphazamisa ukusebenza noma ukuthembeka. Lokhu kuguquguquka kwenza amavalvu esango ahlala enjoloba abe ukukhetha kokuqala konjiniyela kanye nabaqhubi abadinga ikhambi lokulawula ukugeleza elithembekile neliguquguqukayo ukuze bahlangabezane nezidingo zabo ezithile.
Ngaphezu kokusebenza kwawo okuhle kakhulu kokuvala kanye nokuguquguquka, amavalvu esango ahlala enjoloba ayaziwa ngokuphila kwawo isikhathi eside kanye nezidingo ezincane zokulungisa. Izihlalo namasango evalvu enjoloba aklanyelwe ukumelana nobunzima bokusetshenziswa okuqhubekayo kanye nokuchayeka kumakhemikhali anamandla, okwenza kube ukukhetha okuqinile nokuhlala isikhathi eside kwezicelo zokulawula uketshezi. Ngokufakwa okufanele kanye nokulungiswa okuvamile, amavalvu esango ahlala enjoloba anganikeza iminyaka yokusebenza engenazinkinga, kunciphisa isikhathi sokungasebenzi kanye nezindleko zokulungisa izakhiwo zezimboni kanye nezomasipala.
Ngamafuphi, ama-valve esango ahlala enjoloba, aziwa nangokuthi ama-valve esango le-NRS noma ama-valve esango le-F4/F5, ayisici esibalulekile sanoma yiluphi uhlelo lokulawula uketshezi ngenxa yokusebenza kwawo okuhle kakhulu kokuvala, ukuguquguquka, kanye nokuphila isikhathi eside kwenkonzo. Uma ethengiswa ngempumelelo, ama-valve esango ahlala enjoloba angakhanga izimboni eziningi kanye nezinhlelo zokusebenza, enikeza izixazululo zokulawula ukugeleza ezithembekile nezisebenzayo zezinhlobo ezahlukene zoketshezi kanye nezimo zokusebenza. Ngomklamo wawo ongabizi futhi ongadingi ukulungiswa okuphansi, ama-valve esango ahlala enjoloba ayisinqumo esihle kakhulu sezakhiwo zezimboni kanye nezindawo zikamasipala ezifuna isisombululo sokulawula ukugeleza esithembekile nesiguquguqukayo.
Ngaphandle kwalokho, i-TWS Valve, eyaziwa nangokuthi i-Tianjin Tanggu Water Seal Valve Co., Ltd, iyi-valve yesihlalo esinwebekayo ethuthukisiwe kwezobuchwepheshe esekela amabhizinisi, imikhiqizo iyi-valve ye-butterfly yesihlalo esinwebekayo, i-valve ye-butterfly ye-lug,ivalvu yebhabhathane eliyindilinga eliphindwe kabili, ivalvu yebhabhathane engavamile ene-flange ephindwe kabili,i-valve yokulinganisela, ivalvu yokuhlola amapuleti amabili e-wafer, i-Y-Strainer njalo njalo. Uma unentshisekelo kula mavalvu, sicela ukhululeke ukuxhumana nathi. Ngiyabonga kakhulu!
Isikhathi sokuthunyelwe: Disemba 13-2023
