Wayar Gina ta ASTM Standard
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Wayar ASTM UL Nau'in Waya Mai Sauƙi TW/THW Kebul THW-2
Wayar TW/THW wani abu ne mai ƙarfi ko mara tsari, mai laushi wanda aka rufe da jan ƙarfe wanda aka rufe da Polyvinylchloride (PVC).
Wayar TW tana nufin waya mai jure wa ruwa, wadda ake kira thermoplastic.
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Waya ta ASTM UL Mai Juriya da Zafi Mai Tsanani ta Nailan Mai Rufi ta THHN THWN THWN-2
Wayoyin THHN THWN THWN-2 sun dace da amfani da su azaman kayan aikin injina, da'irar sarrafawa, ko wayoyi na kayan aiki. Dukansu THNN da THWN suna da rufin PVC tare da jaket na nailan. Rufin PVC mai zafi yana sa wayar THHN da THWN suna da kaddarorin hana wuta, yayin da jaket na nailan kuma yana ƙara juriya ga sinadarai kamar fetur da mai.
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ASTM UL XLPE XHHW XHHW-2 Wayar Tagulla Mai Juriya da Zafi Mai Juriya da Ruwa
Wayar XHHW tana nufin "XLPE (polyethylene mai haɗin giciye) Mai jure zafi mai jure ruwa." Kebul na XHHW alama ce ta takamaiman kayan kariya, ƙimar zafin jiki, da yanayin amfani (ya dace da wuraren danshi) don wayar lantarki da kebul.