1. Kanohi Whakaara (RF):
He papa maeneene te mata, ā, ka taea hoki te whai awaawa niho. He māmā te hanganga o te mata hiri, he ngāwari ki te hanga, ā, he pai mō te arai ārai-waikura. Heoi, he nui te wāhi pa o tēnei momo mata hiri, ka ngāwari ki te whakaputa i te gasket i te wā e whakakī ana i mua, ka uaua ai te whakatutuki i te pēhanga tika.
2. Tāne-Wahine (MFM):
Ko te mata hiri he mea hanga ki te mata pūkohu me te mata kōpiko e hono tahi ana. Ka whakatakotoria he gasket ki runga i te mata kōpiko, hei ārai i te gasket kei puta. Nō reira, he pai mō ngā tono pēhanga teitei.
3. Arero me te Awaawa (TG):
He mea tito te mata hiri i ngā arero me ngā awaawa, ā, ka whakanohoia te gasket ki roto i te awaawa. Ka ārai i te nekenekehanga o te gasket. Ka taea te whakamahi i ngā gasket iti ake, ka iti ake te kaha o te pūtu e hiahiatia ana mō te pēhanga. He whai hua tēnei hoahoa mō te whakatutuki i tētahi hiri pai, ahakoa i roto i ngā āhuatanga pēhanga teitei. Heoi, ko te ngoikoretanga he uaua te hanganga me te tukanga hanga, ā, he uaua pea te whakakapi i te gasket ki roto i te awaawa. Hei tāpiri, he ngāwari te pakaru o te wāhanga arero, nō reira me tūpato i te wā e huihui ana, e wetewete ana, e kawe ana rānei. He pai ngā mata hiri arero me te awaawa mō ngā mea mura, pahū, paitini, me ngā tono pēhanga teitei. Ahakoa he whānui ake, ka taea tonu e rātou te whakarato i tētahi hiri whai hua ina kore te pēhanga e tino teitei.
4. Mata Katoa o te Rino o Saky (FF) meHononga Mowhiti (RJ):
He pai te hiri mata-katoa mō ngā tono pēhanga iti (PN ≤ 1.6MPa).
Ko ngā mata hononga mowhiti te mea matua e whakamahia ana mō ngā flange kua whakapirihia ki te kaki me ngā flange whakauru, e tika ana mō ngā awhe pēhanga (6.3MPa ≤ PN ≤ 25.0MPa).
Ētahi atu momo mata hiri:
Mō ngā oko pēhanga teitei me ngā paipa pēhanga teitei, ka taea te whakamahi i ngā mata hiri kōniko, ngā mata hiri awaawa trapezoidal rānei. Ka honoa ēnei ki ngā gasket whakarewa porowhita (gasket arotahi) me ngā gasket whakarewa he porowhita, he tapawhā waru rānei. He pai ēnei mata hiri mō ngā tono pēhanga teitei engari me tino tika te āhua me te whakaotinga o te mata, ā, he uaua ki te mīhini.
Wā tuku: Hepetema-03-2023