2013年8月23日 · An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose: A revision of a single or multiple requirement(s). A complete new edition of an existing Standard or Outline.

2020年7月29日 · 1.1 These requirements apply to fire department connection devices and roof manifolds intended for use in buildings having standpipe and hose, water spray, or sprinkler systems to enable a fire department to connect hose lines directly to the system to supplement existing water supplies.

Our clients rely on this certification to demonstrate compliance with regulations and ensure the reliability of our products in their projects.

Photovoltaic Modules and Panels with System Voltage Ratings Over 600 Volts Certified for Canada. File Number A code UL has assigned to identify and track this listing. E331841. Model Number (s) Model numbers included in the listing. Multiple model numbers may indicate different products, different components within the products or both.

use of UL Certified products, equipment, system, devices, and materials. Authorities Having Jurisdiction should be consulted before construction. Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for

Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Subscription pricing is determined by: the specific standard (s) or collections of standards, the number of locations accessing the standards, …

BÖHLER A405 is a stainless austenitic Cr-Ni-Mo steel with nitrogen content and extremely low carbon content. Resistant to intergranular corrosion up to 400°C. Heat treatment after welding is not required. Required surface finish: pickled. Very good cold formability. Highly polishable.

2014年3月28日 · This document is available in Paper format.

a405，及该型号钢材的基本信息、化学元素成分、机械性能、力学性能、热处理温度、同等型号参照表等

Corrosion resistant steels; Corrosions-resistant steels - Austenitic steels and non magnetic steels; Corrosion-resistant steels - Ferritic-austenitic (DUPLEX) steels