Sivame ukuzwa ukuthiama-twin ferrule tube fittingsfuthiama-valveakulula ukuzisebenzisa, azithembekile, futhi ziyavuza ngemva kokuhlolwa kokufakwa. Kungakhathaliseki ukuthi inati liqiniswe kangakanani, alinamsebenzi. Futhi sivame ukuzwa ukuthiama-twin ferrule tube fittingsfuthiama-valveepayipini elivuzayo ngokushesha ngemva kokusetshenziswa. Yini ebangela lokhu kuvuza?
Isizathu imvamisa ukuthi awuzethembi amaphuzu amathathu abalulekile. Ukwazi lezi zinyathelo ezintathu kungaxazulula kalula uxhumano lwe-ferrule ephindwe kabili.
Okokuqala, khethaama-twin ferrule tube fittingsneminye imikhiqizo evela kumabhrendi amakhulu. Umkhiqizo wekhwalithi ephezulu we-double ferrule uyisinyathelo esibalulekile esibheke empumelelweni. Isibonelo: I-Swgelok, i-Parker, i-Hikelok, njll. Ngoba ngemva kokuxhunywa kwemikhiqizo ye-ferrule ephindwe kabili, i-ferrule ephindwe kabili kanye ne-tubing kuhlanganiswe ndawonye, futhi i-double ferrule iqedela ukubopha nokufaka uphawu, ngokushintsha okungapheli, lolu hlobo lomkhiqizo alukwazi ukuhlolwa ngokugcwele njengama-valve lapho uphuma efektri. Ingathembela kuphela kubuchwepheshe obuqinile kanye nokulawulwa kwenqubo okusekelwe kulwazi ukuze kuqinisekiswe ukuthi ikhwalithi yezigidi zemikhiqizo iyahambisana. Eminye imikhiqizo ekhiqizwa amafekthri amancane ayiqinisekisiwe.
Okwesibili, khetha amashubhu afanelekayo. Ishubhu kufanele ihlangabezane nezinga le-ASTM A269, okuyisidingo esincane okumele abakhiqizi abajwayelekile bakwazi ukusifinyelela. Ngaphezu kokuhlangabezana nezindinganiso, udinga futhi ukunaka okwengeziwe izinga eliphezulu leshubhu. Akufanele kube khona imigodi noma imihuzuko ye-longitudinal. Ikhwalithi enhle yangaphezulu ibalulekile ekuxhumekeni kwe-ferrule ephindwe kabili, ngoba uxhumano lwe-ferrule ephindwe kabili luwuphawu lwensimbi oluqinile, futhi indawo enhle yamashubhu ingaqinisekisa ukuvala. Ngesikhathi esifanayo, udinga ukukhetha ishubhu enobunzima obufanele. Ukuqina kweshubhu ngokuvamile kuyadingeka ukuze kube yi-HRB ≤ 85, futhi amashubhu ane-annealing engalingani anobunzima obuhlukile. Ishubhu engxenyeni eqinile ifanelana nengxenye yokuxhuma i-ferrule, okuzokwenza ukuthi ishubhu lingaboshelwa kahle yi-ferrule futhi kube nengozi yokuhlukaniswa kwamashubhu. Udinga futhi ukunaka ukujikeleza kweshubhu, njengoba ishubhu eyi-elliptical ayikwazi ukuvala kahle. Uma ungakwazi ukulawula lezi zici, kunconywa ukuthi ukhethe umkhiqizi ongahlinzekaama-twin ferrule tube fittings, ama-valvekanye neshubhu ukuthenga ndawonye.
Okwesithathu, ukufakwa ngendlela efanele kuyisinyathelo sokugcina ezinyathelweni ezibalulekile zokuxhunywa kwe-ferrule ephindwe kabili. Sebenzisa i-tube cutter ebukhali ukusika ishubhu, sebenzisa ithuluzi lokususa ukususa ama-burrs ezimbobeni zangaphakathi nezangaphandle zeshubhu, faka ishubhu ngaphansi kweshubhu.i-twin ferrule tube fitting or i-valve, phawula indawo enathi elihlobene neshubhu ngosiba lomaka, bese uqedela ukufakwa ngokuphenduka okungu-1-1/4. Khumbula ukuthi ungafaki ngokusekelwe ku-intuition noma i-torque. Ukuze uthole imiyalelo ethile yokufaka, sicela ubheke amavidiyo womhlahlandlela wokufaka we-Hikelok.
Ngezinyathelo ezintathu ezilula, isistimu yakho ngeke isakhathazwa ukuvuza.
U-Hikelok, umkhiqizi ochwepheshile wamavalvu wensimbi nokufakwa.
Ukuze uthole imininingwane eyengeziwe yoku-oda, sicela ubheke okukhethiweamakhathalogikuIwebhusayithi esemthethweni ye-Hikelok. Uma unanoma yimiphi imibuzo yokukhetha, sicela uxhumane nabasebenzi abathengisa ku-inthanethi be-Hikelok bamahora angu-24.
Isikhathi sokuthumela: Mar-28-2025