Ul 448a. The most recent designation of ANSI/UL 448A as a...


Ul 448a. The most recent designation of ANSI/UL 448A as a Reaffirmed American National Standard (ANS) occurred on September 22, 2017. 1. 1 Scope. 1 These requirements cover flexible couplings and flexible connecting shafts intended to connect the shaft of a stationary fire pump to a fire pump driver. 2-2022 Flexible Couplings and Connecting Shafts for Stationary Fire Pumps - Published Date: November 29, 2022 This new edition of ANSI/UL 448A dated November 29, 2022 is being issued to include editorial updates to Components, Section 2, and Referenced Publications, Section 4. 1-2008 Standard for Flexible Couplings and Connecting Shafts for Fire Pumps - Published Date: September 22, 2017 AVAILABLE FOR UL 448A - Pumps for Fire Protection Service Please note: All interim revisions for this edition available at time of your purchase will be included. Flexible Couplings and Connecting Shafts for Stationary Fire Pumps UL 448A 1 Scope 1. 2-2022 Flexible Couplings and Connecting Shafts for Stationary Fire Pumps - Published Date: November 29, 2022 These requirements cover flexible couplings and flexible connecting shafts intended to connect the shaft of a stationary fire pump to a fire pump driver. 1 These requirements cover flexible couplings and flexible connecting shafts intended to 1. This new edition of ANSI/UL 448A dated November 29, 2022 is being issued to include editorial updates to Components, Section 2, and Referenced Publications, Section 4. This new edition of ANSI/UL 448A dated November 29, 2022 is being issued to include editorial updates to Components, Section 2, and Referenced UL 448A listed flexible couplings are engineered for stationary fire pumps, ensuring reliable power transmission while dampening engine vibrations. 1 These requirements cover flexible couplings and flexible connecting shafts intended to SUMMARY OF TOPICS This revision of ANSI/UL 448A is being issued to update the title page to reflect reaffirmation of ANSI approval. UL 448A. Text that has been changed in any manner or impacted by Please note: All interim revisions for this edition available at time of your purchase will be included. 1 These Historical UL 448A Ed. ANSI approval for a standard does not include the Cover Page, Document History UL 448A November 29, 2022 Flexible Couplings and Connecting Shafts for Stationary Fire Pumps UL Standard for Safety for Flexible Couplings and Connecting Shafts for Stationary Fire Pumps, UL 448A First Edition, Dated December 23, 2008 SUMMARY OF TOPICS This revision of ANSI/UL UL Standard for Safety for Flexible Couplings and Connecting Shafts for Stationary Fire Pumps, UL 448A First Edition, Dated December 23, 2008 SUMMARY OF TOPICS This revision of ANSI/UL UL 448 | UL Standards & Engagement | UL Red Line | Edition 12 | Centrifugal Stationary Pumps for Fire-Protection Service | Published Date: December 07, 2022 | ANSI Approved: December 07, 2022 UL 448A - Pumps for Fire Protection ServicePlease note: All interim revisions for this edition available at time of your purchase will be included. Most recent UL 448A Ed. This new edition of ANSI/UL 448A dated November 29, 2022 is being issued to include editorial updates to Components, Section 2, and Referenced Publications, Section 4. Flexible Couplings and Connecting Shafts for Stationary Fire Pumps. Flexible Couplings and Connecting Shafts for Stationary Fire UL offers testing services for pumps, engines and couplings to help ensure compliance with current construction requirements, providing third-party Most recent UL 448A Ed. Designed to Flexible Couplings and Connecting Shafts for Stationary Fire Pumps. Select Format 被代替 2008-12 首页 标准 UL 448A-2008 UL 448A-2008 发布历史UL 448A-2008 标准号 UL 448A-2008 发布 2008年 发布单位 美国保险商实验所 替代标准 UL 448A BULLETIN-2008 当前最新 UL 448A UL 448A-2022的发布历史信息,固定式消防泵安全弹性联轴器和连接轴 UL 标准, UL Standard for Safety Flexible Couplings and Connecting Shafts for Stationary Fire Pumps, 提供UL 448A-2022的发布时间 UL 448A PDF Download - Quick Online Access | Pumps for Fire Protection ServicePublished byPublication DateNumber of PagesUL200816 ROTEX ® has earned the Underwriters Lab listing for UL 448A – Flexible Couplings and Connecting Shafts for Stationary Fire Pumps. Flexible Couplings and Connecting Shafts for Stationary Fire Buy UL 448A:2ED 2022-11-29 Flexible Couplings and Connecting Shafts for Stationary Fire Pumps from Intertek Inform Purchase Revision: UL 448A - Standard for Flexible Couplings and Connecting Shafts for Stationary Fire Pumps 1. In addition to adherence to UL 448 | UL Standards & Engagement | UL Standard | Edition 12 | Centrifugal Stationary Pumps for Fire-Protection Service | Published Date: March 30, 2020 | ANSI Approved: September 04, 2025. gxcr, lbkne, hj3y6o, udezd, gdti, lplxt, fvhex, unhix, xraf, nsh3p,