Ka nui a me ke kaomi ʻana a me ke kūlana | |
Nui | DN40-DN1800 |
Paʻi Paʻi | Papa125B, Papa150B, Papa250B |
He alo a he alo STD | AWWA C504 |
Hoʻohui STD | ANSI/AWWA A21.11/C111 Flanged ANSI Papa 125 |
STD Flange luna | ISO 5211 |
Mea waiwai | |
Kino | ʻO ka hao maʻemaʻe, ka hao hao, ke kila kila |
Disc | ʻO ka hao maʻemaʻe, ka hao kalapona, ka hao ʻole |
Puʻu/ʻau | SS416, SS431, SS |
Noho | Ke kila kila me ka wiliwili |
ʻO ke kuʻi ʻana | PTFE, keleawe |
E ke apo | NBR, EPDM |
Mea hoʻokō | Lever lima, pahu pahu, mea hana uila, mea hana Pneumatic |
ʻO AWWA C504 Double Eccentric resilient noho ʻo Butterfly Valve ka ʻano huahana nui i makemake ʻia i nā ʻupena wai, Ma o kāna hoʻolālā disc kahi i hoʻololi ʻia ai ke kikowaena i ʻelua axis, alakaʻi kēia i ka hoʻomaikaʻi nui ʻana i ka hoʻemi ʻana i nā koina torque hana, Hoʻohaʻahaʻa i ka friction ma kahi wahi hoʻopaʻa disc a hoʻonui i ke ola lawelawe.