En124 D400 Ductile Iron Manhole Cover no nā kaona
ʻIke kumu
ʻAno:Ke one maloo palolo
Kaʻina hoʻolei:Hoʻohāhā kuhikuhi
ʻAno ʻano one:Koʻa one resin
Material:Hao
palapala hōʻoia:SGS, ISO 9001:2008
Nui:E like me ke kii
ʻIke Hou
Packaging:pūʻolo hoʻokuʻu maʻamau
huahua:100 Tona/Mahina
Brand:Mingda
Kaʻahele:Moana, ʻĀina, Lewa
Kahi i kumu:Kina
Hiki ke hoolako:100pcs / lā
palapala hōʻoia:ISO9001
Awa:Tianjin
Hōʻike huahana
ʻO ka uhi manhole nānā i loko o ka hao spheroidal EN-GJS-500-7 e like me ka mea maʻamau UNI EN 1563:2012 me ka hiki ke halihali i ka ukana ma luna o 250 kN (25 tons), e like me ka papa ukana C 250 e like me ka mea maʻamau EN 124:2015 .
NORM EN 124 KA HOʻOPIʻI A ME KA WAHI
Hiki ke hoʻokaʻawale ʻia nā uhi manhole, nā gullies a me nā gratings i kēia mau papa: A15, B125, C250, D400, E600 a me F900
Pūʻulu 3 (Class C 250 ka liʻiliʻi): no nā awāwa i hoʻokomo ʻia ma nā ʻaoʻao o ka ʻaoʻao o ke alanui, a hiki i ka 0.5 m ma ke alanui a i ka 0.2 m ma luna o ka papahele, ke ana ʻia mai ka lihi.
