ICS 21.040.30
Special screw threads
Standards in This Category
GS ISO 7-1:2006
Dimensions, tolerances and designation
LVS EN ISO 228-2:2003
Pipe threads where pressure-tight joints are not made on the threads - Part 2: Verification by means of limit gauges
This technical specification outlines the procedural requirements for verifying pressure-tight sealing capabilities of pipe threads through the use of limit gauges. It serves as a methodological
LVS EN ISO 228-1:2003
Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
This document establishes the specifications for pipe threads designed with non-pressure-tight connections on the thread itself. It defines the fundamental dimensions, tolerance limits, and
LVS EN ISO 1478:2001
Tapping screw thread
This specification establishes comprehensive requirements for screw threads, ensuring uniformity and interchangeability across various mechanical applications. It defines the fundamental geometry,
LVS EN 10226-1:2004
Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation
This document establishes the technical specifications for pressure sealing pipe threads utilized in threaded connections. It specifically addresses the system combining tapered external threads with
LVS EN 10226-3:2005
Pipes threads where pressure tight joint are made on the threads - Part 3: Verification by means of limit gauges
This document establishes a standardized methodology for verifying pressure-sealing capabilities of tapered pipe threads through the application of limit gauges. It serves as a critical technical
LVS EN 10226-2:2005
Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
This standard establishes technical specifications for pressure-tight threaded joints used in piping systems. It specifically defines the geometry, dimensions, and tolerances for tapered external
LVS EN ISO 11363-2:2018
Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 2: Inspection gauges (ISO 11363-2:2017)
This technical specification establishes requirements for the examination instruments used in verifying the connection between gas cylinders equipped with 17E and 25E tapered thread valves. It
LVS EN ISO 15245-2:2002
Gas cylinders - Parallel threads for correction of valves to gas cylinders - Part 2: Gauge inspection
This document outlines technical specifications for assessing templates used in the connection of valves to gas cylinders arranged in parallel. It serves as a critical reference for ensuring the
SM ISO 7-1:2016
File for threaded pipes with thread sealing. Part 1: Dimensions, tolerances, and marking
This document establishes technical specifications for pipe threads designed to ensure sealing integrity in fluid and gas systems. It defines the fundamental dimensions, geometric tolerances, and
SM EN ISO 228-2:2016
Shaft for threadless pipe fittings. Part 2: Inspection with a fixed gauge
This technical specification establishes the essential requirements for the verification of threaded pipe joints without screw threads. It specifically focuses on the methodology for utilizing
SM EN ISO 1478:2015
Decision of the National Institute of Standardization No. 32 dated 20.02.2015
This technical specification establishes the fundamental requirements and test methods for the determination of volatile organic compounds in water using solid-phase microextraction coupled with gas
SM SR EN 10226-2:2014
Threads for pipes with sealing thread. Part 2: External and internal conical threads. Dimensions, tolerances and designation
This technical specification addresses the dimensional requirements, tolerance limits, and symbolic representation for pipe thread connections featuring a taper thread sealing system. Specifically,
SM EN 10226-3:2018
Threaded Pipe Plugs for Tight Sealing. Part 3: Checking by Means of Gauges
This document establishes specific requirements and methods for the inspection of gauges used in the testing of pipe thread sealing elements. It addresses the third section of a comprehensive
SM EN ISO 228-1:2014
Standard for Sealed Pipe Threads without Thread Seal. Part 1: Dimensions, Tolerances, and Designation
This document specifies the requirements for tapered pipe threads that do not provide a seal within the thread itself, focusing primarily on dimensions, tolerances, and marking conventions. It
MSZ EN 10226-2:2006
MSZT
Pipe threads where pressure tight joints are made on the threads. Part 2: Taper external threads and taper internal threads. Dimensions, tolerances and designation
MSZ EN 10226-3:2005
MSZT
Pipes threads where pressure tight joints are made on the threads. Part 3: Verification by means of limit gauges
MSZ EN 10226-1:2004
MSZT
Pipe threads where pressure tight joints are made on the threads. Part 1: Taper external threads and parallel internal threads. Dimensions, tolerances and designation
MSZ EN ISO 228-2:2003
MSZT
Pipe threads where pressure-tight joints are not made on the threads Part 2: Verification by means of limit gauges (ISO 228-2:1987)
MSZ EN ISO 228-1:2003
MSZT