Description
Hoʻohana nui ʻia ʻo Zone Valve Boxes i nā pipeline lāʻau lapaʻau e ʻae i ka mālama ʻana i nā wahi pākahi me ka ʻole o ka hoʻopilikia ʻana i ke kahe o ke kinoea i nā wahi ʻē aʻe. Inā pilikia, hiki ke hoʻohana ʻia nā pahu valve zone e pani i ka hāʻawi ʻana i ke kinoea i kēlā me kēia wahi. Hiki i ka pahu hoʻokahi ke paʻa mai ka 1 a hiki i ka 7 valve, e ʻae i ka mana o 7 ʻano kinoea. ʻO nā pahu āpau i hui pū ʻia me ka valve liʻiliʻi loa ma luna, nui loa ma lalo.
helehelena:
Hoʻolālā ʻia no ka hoʻopaʻa ʻana a hiki i ʻehiku mau pani pani, ʻo kēlā me kēia pahu e hoʻomalu i ke kinoea ʻokoʻa
Hoʻokaʻawale ʻia ka lawelawe kinoea ma ka lepili kala
Kaila kau paia
Hoʻopili ʻia nā paipu keleawe e pale i ka leakage
Hoʻāʻo ʻia ʻo Tubing 100% no ka leakage
E ʻae i ka nui o ka valve 1/2 a hiki i 2 iniha
Hoʻokō me nā koi NFPA 99
hoakaka:
Ka wela -20-60 ℃; Humidifier 10%-95%
ʻO ke kaomi kiʻekiʻe loa o Oxygen, Air(4Bar), N2O, CO2 he 0.8MPa me ka leakage
ʻO ke kaomi kiʻekiʻe loa o N2 a me Air(7Bar) ʻo 1.2MPa me ka leakage
ʻO ke kaomi kiʻekiʻe loa o VAC he -0.075MPa me ka ʻole o ka leakage