OS GSO ISO 4231:2015
ISO 4231:1987
Omani Standard
Current Edition
·
Approved on
03 September 2015
Hand- and machine-operated circular screwing dies for parallel pipe threads - G series
OS GSO ISO 4231:2015 Files
English
2 Pages
Current Edition
Reference Language
OMR
31.02
OS GSO ISO 4231:2015 Scope
This International Standard is a supplement to ISO 2568 and ISO 4230 and lays down the dimensions of hand- and machine-operated circular screwing dies intended for production of parallel pipe threads, G series, in accordance with ISO 228-1.
The general dimensions of these dies (diameter, thickness and fixing dimensions) are in accordance with ISO 2568 so as to permit the driving of hand-operated dies with the aid of the die stocks defined in that document.
Best Sellers From Oil and Gas Sector
OS GSO 1785-1:2024
GSO 1785-1:2024
Omani Standard
Lubricating Oils for Internal Combustion Engines – Part 1: API Classifications of Lubricating Oils for Gasoline and Diesel Engines
GSO 1785-1:2024
Gulf Technical Regulation
Lubricating Oils for Internal Combustion Engines – Part 1: API Classifications of Lubricating Oils for Gasoline and Diesel Engines
OS GSO 672:2010
GSO 672:2010
Omani Standard
Liquefied petroleum gases (LPG) for household use( mixture of commerical propane and butane).
GSO 672:2010
Gulf Standard
Liquefied petroleum gases (LPG) for household use( mixture of commerical propane and butane).
Recently Published from Oil and Gas Sector
GSO ISO 14687:2026
ISO 14687:2025
Gulf Standard
Hydrogen fuel quality — Product specification
GSO ASTM D1945:2026
ASTM D1945:25
Gulf Standard
Standard Test Method for Analysis of Natural Gas by Gas Chromatography
GSO ASTM D4683:2026
ASTM D4683:25
Gulf Standard
Standard Test Method for Measuring Viscosity of New and Used Engine Oils at High Shear Rate and High Temperature by Tapered Bearing Simulator Viscometer at 150 °C
GSO ASTM D4952:2026
ASTM D4952:23
Gulf Standard
Standard Test Method for Qualitative Analysis for Active Sulfur Species in Fuels and Solvents (Doctor Test)