I le aso 13 o Iulai, 2017, na faila ai e le Cast Iron Soil Pipe Institute (CISPI) setalosagamo le fa'atinoina ofa'asaga i le lafoa'itiute ma tiute fa'afeagai i luga o le fa'aulufale mai o Paipa U'amea Fa'apipi'i mai Saina.
Lautele o le suʻesuʻega
O oloa o loʻo aofia i nei suʻesuʻega o paipa uʻamea ua maeʻa ma paipa e leʻi maeʻa ("CISPF"), e faʻaaogaina i paipa faʻamamā ma paipa faʻasolo mo afā, otaota, ma paipa ea o fale. O nei mea e aofia ai mamanu ma lapopoʻa eseese, e aofia ai piʻoga, tees, wyes, mailei, alavai, ma isi mea masani poʻo mea faʻapitoa, e iai pe leai ni alavai i autafa.
E vaevaeina le CISPF i ni ituaiga tetele se lua—o le hub ma le spigot ma le hubless. O paipa eleele uʻamea Hubless ma mea e faʻapipiʻi ai e masani ona tausisia tulafono faatonutonu.CISPI 301 ma/po'o le ASTM A888.3,ua feso'ota'i atu i le hubless coupling CISPI 310 ma/po'o le ASTM A74.O paipa ma mea fa'apipi'i o le Hub ma le Spigot e iai ni hub e fa'aofi i ai le spigot (pito masani) o le paipa po'o le mea fa'apipi'i. O le so'oga e fa'amaufa'ailogaina i se thermoset elastomeric gasket po'o le u'amea ma le oakum.
O mataupu e aumai mai e masani ona fa'avasegaina i le vaega autu7307.11.0045o le Harmonized Tariff Schedule of the United States (“HTSUS”): O mea fa'apipi'i ua faia i u'amea e le mafai ona fa'apipi'i mo paipa palapala u'amea.4 E mafai fo'i ona ulufale i lalo o isi ulutala laiti o le HTSUS.
Le Tagata Talosaga:Inisitituti o Paipa Eleele U'amea Fa'apala (CISPI)
Loia mo ē talosaga:Roger B. Schagrin, Schagrin Associates
Tupe maua mai le lafoa'i tu'ua'ia:Saina 73.58%
Tupe fa'aalu mo fesoasoani tau tupe:Talosaga mo Tiute Fa'afeagai na tu'uina atu fa'asaga ia Saina. Aofa'i o tiute fa'aopoopo e le'i fa'amaotiina.
Fa'aulufale mai o oloa fa'apitoa
Taimi na lafoina ai: Iulai-15-2017
