UL Icyemezo cya Fire Sprinkler Umuyoboro

UL Icyemezo cya Fire Sprinkler Icyuma Cyerekanwe Ishusho

Ibisobanuro bigufi:

Icyemezo cya UL kumashanyarazi yamashanyarazi yemeza ko imiyoboro yujuje umutekano wihariye nubuziranenge bwimikorere yashyizweho na Laboratwari ya Underwriters (UL). Icyemezo cya UL ni ingenzi kuri sisitemu zo kumena umuriro kugirango zizere ko zizewe kandi zikora neza mugucunga cyangwa kuzimya umuriro.

MOQ Ku bunini:Toni 2

Min. Umubare w'itegeko:Igikoresho kimwe

Igihe cyo gukora:mubisanzwe iminsi 25

Icyambu cyo gutanga:Icyambu cya Xingang Tianjin mu Bushinwa

Amasezerano yo kwishyura:L / C, D / A, D / P, T / T.

Ikirango:YOFA

Ohereza imeri kuri twe Kuramo nka PDF

Ibicuruzwa birambuye

Ibicuruzwa

Ibicuruzwa	Umuyoboro wamashanyarazi
Ibikoresho	Ibyuma bya Carbone
Icyiciro	Q195 = S195 / A53 Icyiciro A. Q235 = S235 / A53 Icyiciro B / A500 Icyiciro A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Icyiciro B Icyiciro C.
Bisanzwe	GB / T3091, GB / T13793 API 5L, ASTM A53, A500, A36, ASTM A795
Ibisobanuro	ASTM A795 sch10 sch30 sch40
Ubuso	Irangi ryirabura cyangwa Umutuku
Iherezo	Ikibaya kirangirira
Iherezo	Impera

Saba amagambo yatanzwe

Ibipimo n'ibisabwa
Ibikoresho nubwubatsi: Imiyoboro yemewe ya UL ikozwe mubyuma byujuje ubuziranenge byujuje ibintu byihariye hamwe nubukanishi.
Ibipimo by'ingutu: Iyi miyoboro igomba kwihanganira umuvuduko mwinshi usanzwe muri sisitemu yo kumena umuriro.
Kurwanya ruswa: Ibipimo bya UL bikubiyemo ibizamini byo kurwanya ruswa kugira ngo imiyoboro ishobora kwihanganira ibidukikije bikaze.
Ibizamini byo kumeneka n'imbaraga: Imiyoboro ikorerwa igeragezwa rikomeye kumeneka, imbaraga ziturika, hamwe nuburinganire bwimiterere.
Kumenyekanisha
Ikimenyetso cya UL: Reba ikimenyetso cya UL cyemeza kuri pipe, cyerekana kubahiriza ibipimo bya UL.
Akarango Amakuru: Akarango mubisanzwe karimo izina ryuwabikoze, ingano yumuyoboro, igipimo cyumuvuduko, nibindi bisobanuro byingenzi.

Ibyerekeye:

Tianjin Youfa Steel Pipe Group Co., Ltd yashinzwe ku ya 1 Nyakanga 2000.Hari abakozi bagera ku 8000, inganda 9, imirongo 179 itanga imiyoboro y’ibyuma, laboratoire 3 yemewe mu gihugu, hamwe n’ikigo cya Leta cya Tianjin cyemewe n’ikigo cy’ikoranabuhanga cy’ubucuruzi.

wige byinshi

62 Imirongo ikora ibyuma bya ERW
Inganda:
Tianjin Youfa Steel Pipe Group Co, Ltd.-No.1 Ishami;
Tianjin Youfa Steel Pipe Group Co, Ltd.-No.2 Ishami;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Tangshan Youfa Steel Pipe Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co, Ltd;
Shanxi Youfa Steel Pipe Co., Ltd.