Thaum Lub Xya Hli 13, 2017, Lub Koom Haum Cast Iron Soil Pipe Institute (CISPI) tau xa ib daim ntawv thovdaim ntawv thovrau kev tso cai ntawmkev tiv thaiv kev pov tseg khoomcov se thiab cov se rov qab rau kev xa khoom ntawm Cast Iron Av Pipe Fittings los ntawm Tuam Tshoj.
Scope ntawm kev tshawb nrhiav
Cov khoom uas tau them los ntawm cov kev tshawb nrhiav no yog cov yeeb nkab av uas ua tiav thiab tsis tiav ("CISPF"), siv rau hauv cov kav dej huv thiab cov kav dej nag, cov khib nyiab, thiab cov kav dej cua ntawm cov tsev. Cov khoom siv no suav nrog ntau yam qauv thiab qhov ntau thiab tsawg, suav nrog cov khoov, tees, wyes, ntxiab, cov kav dej, thiab lwm yam khoom siv feem ntau lossis tshwj xeeb, nrog lossis tsis muaj sab inlets.
CISPF raug muab faib ua ob hom loj—hub thiab spigot thiab hubless. Cov kav dej av uas tsis muaj hlau cam khwb cia thiab cov khoom siv feem ntau yog ua raws liCISPI 301 thiab/lossis ASTM A888.3,txuas nrog hubless coupling CISPI 310 thiab/lossis ASTM A74.Cov yeeb nkab thiab cov khoom siv ntawm lub hub thiab Spigot muaj cov hub uas lub spigot (qhov kawg dawb) ntawm cov yeeb nkab lossis cov khoom siv tau ntxig rau hauv. Qhov sib koom ua ke tau kaw nrog lub thermoset elastomeric gasket lossis lead thiab oakum.
Cov ntsiab lus xa tuaj feem ntau raug cais ua pawg hauv subheading7307.11.0045ntawm Daim Ntawv Teev Npe Harmonized Tariff ntawm Tebchaws Meskas ("HTSUS"): Cov khoom siv cam khwb cia ntawm cov hlau cam khwb cia uas tsis yooj yim rau cov kav dej av cam khwb cia.4 Lawv kuj tseem yuav nkag mus rau hauv lwm cov npe HTSUS.
Tus neeg thov:Lub Koom Haum Yeeb Nkab Av Hlau Cast (CISPI)
Cov kws lij choj rau cov neeg thov kev pab:Roger B. Schagrin, Schagrin Associates
Qhov kwv yees tias yuav muaj kev pov tseg ntau npaum li cas:Tuam Tshoj 73.58%
Cov nyiaj pab txhawb nqa uas tau hais tias yuav muaj:Cov Ntawv Thov Rov Qab Ua Se Tawm Tsam Tuam Tshoj. Tus nqi ntawm cov se ntxiv tsis tau teev tseg.
Kev xa khoom ntawm cov khoom lag luam
Lub sijhawm tshaj tawm: Lub Xya Hli-15-2017
