ʻO ka pepaʻikepili kino a me ka mechanical
'ikamu |
ʻIkepili ʻenehana |
ʻO ka Mahana Hoʻoluʻu Vicat |
≥80 ℃ |
hoʻihoʻi lōʻihi |
≤5% |
ʻO ka hoʻāʻo dichloromethane |
15 ℃ ± 1 ℃, 30min, ʻaʻohe loli i ka ʻili |
Hōʻike i ka hopena kaumaha (0℃) |
TIR≤5% |
Ho'āʻo i ka hopena kaumaha (22 ℃) (dn≥90mm) |
ʻAʻohe māwae mahāhā |
Hōʻoiaʻiʻo Puʻe Hydraulic |
ʻAʻohe māhā, ʻaʻohe leakage |
ʻO ka hoʻāʻo ʻana i ke kaomi hydraulic pressure pipe notched |
ʻAʻohe māhā, ʻaʻohe leakage |
Ma waho aʻe o nā hiʻohiʻona o ka paipu plastik maʻamau me ke kaumaha māmā, ka hana hoʻopaʻa ʻana maikaʻi, ke ʻano olakino maikaʻi loa, ʻoluʻolu no ka hoʻohui ʻana a me ke ola lōʻihi o ka lawelawe ʻana, ʻo ka hopena kiʻekiʻe PVC-M wai lako paipu i loaʻa i kēia mau hiʻohiʻona:
● ʻOi aku ka paʻakikī a me ke kū'ē.
● Hoʻonui i ka hiki o ka hāmare anti-wai.
●Oi maikai kaiapuni koʻikoʻi māwae māwae.
● Hoʻonui i ka hana ʻino.
ʻO kēia PVC-M kiʻekiʻe kiʻekiʻe wai lako paipu i nā waiwai o ka paʻakikī maikaʻi a ʻoi aku ka maikaʻi o ka pale ʻana i ka hopena ma mua o nā paipu PVC maʻamau, a me nā mea ʻē aʻe, nā waiwai mechanical e hoʻokō piha ana i nā kūlana kūloko a me nā kūlana ʻoihana.
Hoʻokumu ʻia kā mākou mau paipu wai wai PVC-M e ke alakaʻi manuahi ʻole, a hiki ke hoʻokō i ka maʻamau GB / T 17219-1998 a me ke kūlana o ka "ola a me ka wai inu e lawe ana i nā lako a me nā mea palekana palekana palekana hana loiloi kūlana" i hoʻolaha ʻia e ka oihana ola kino.
Hiki ke hoʻohana nui ʻia ka paipu i ka hoʻouna ʻana i ka wai, ka wai inu palekana, ka ʻoihana paipu o ka hana ʻoihana, ka hoʻoheheʻe ʻana i ke kūlanakauhale a me ke kua'āina a me nā ʻōnaehana irrigation.