Skip Navigation Links
MenuExpand
ASSIST
   Data updated: 16 Jan 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   ASTM-F2045       Scroll down to access document images

Overview
Title:  Standard Specification for Indicators, Sight, Liquid Level, Direct and Indirect Reading, Tubular Glass/Plastic
Scope:  This specification covers the requirements for direct and indirect reading sight liquid level indicators for general applications. General applications for indirect reading sight glasses are water and fuel service at working pressures 2.07 MPa (300 lb/in.2) and below, temperatures of 149°C (300°F) and below. General applications for direct reading sight glasses are applications in which the temperature does not exceed 66°C (150°F). Direct reading sight glass indicators may consist of glass or plastic tubes with fittings including shutoff valves. Glass tubes may be used for low shock direct reading sight glass indicators in which the fluid is not compatible with plastic.
Indirect reading indicators may consist of a sealed chamber with a magnetic float or flag indicator.
Special requirements for naval shipboard applications are included in the supplement to this standard. The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.
Status:  Active Adoption Date:  22-OCT-2001      
  Next Review Due:  29-MAR-2033
6680 Doc Category:   American Society for Testing and Materials (ASTM)  
Reaffirmation Date:  01-APR-2023

Responsibilities
Lead Standardization Activity:  AS  Naval Air Systems Command  
  Adopting Activity: SH  Naval Sea Systems Command (Ship Systems)
Coordination:  Limited  
Navy Custodian:  SH   Naval Sea Systems Command (Ship Systems)  

Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageNotice - Adoption, Tier 2A22-OCT-20011115.6 KB

NOTE: It is recommended that you use Adobe Reader v7.0 or higher for optimal download performance; older versions should continue to work, but downloading large files may appear to take longer, so please be patient in those cases.


  About Quick Search  |  Contact Us  |  FAQ  |  ASSIST  |  Privacy and Security  |  Section 508 Compliance  |  Defense Standardization Program  

WARNING: UNAUTHORIZED ACCESS TO THIS UNITED STATES GOVERNMENT COMPUTER SYSTEM AND SOFTWARE IS PROHIBITED BY PUBLIC LAW 99-474 (THE COMPUTER FRAUD AND ABUSE ACT OF 1986) AND CAN RESULT IN ADMINISTRATIVE, DISCIPLINARY OR CRIMINAL PROCEEDINGS.