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Database: 365,228(8 Aug 2026)

bend bend

bend bend, Total:215 items.

The international standard classification for "bend bend" includes: Road vehicle systems , Playgrounds , Road vehicles in general , Petroleum products and natural gas handling equipment .

The Chinese standard classification for "bend bend" includes: Automobiles in general , Toys , Basic standards and general methods , Petroleum and gas gathering and transportation , Oil and gas gathering and transportation equipment .


Group Standards of the People's Republic of China

  • T/CTS 20-2024 Curve road warning system
  • T/ITS 0091-2018 Commercial vehicle curve speed warning systems (CSWS) performance requirements and test procedures
  • T/CCTAS 85-2023 Code of practice for laser high-speed deflection detection of civil airport subgrade and pavement

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB 18879-2008 Safety code for summer toboggan run
  • GB/T 12540-2009 Measurement method of minimum turning diameter, minimum turning circle diameter and sway value of automobiles
  • GB/T 18878-2008 Technology directory for summer toboggan run
  • GB/T 12540-2009 Minimum turning circle diameter minimum turning clearance circle diameter and out value test method for motor vehicles
  • GB/T 39323-2020 Performance requirement and testing method for lane keeping assist (LKA) system of passenger cars
  • GB/T 18879-2020 Specifications of summer toboggan run
  • GB/T 29168.4-2024 Petroleum and natural gas industries—Bends, fittings and flanges for pipeline transportation systems—Part 4: Cold bends
  • GB/T 12540-2024 Minimum turning circle diameter, turning clearance circle and swing-out value test method for motor vehicles and combination of vehicles

Anhui Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

Taiwan Provincial Standard of the People's Republic of China

  • CNS 9387-1982 Service Brake Curved Road Test Procedure for Combinations
  • CNS 9244-1982 Pylon Course Slalom Test Procedure for Automobiles

Professional Standard - Civil Aviation

Professional Standard - Coal

  • MT/T 557-1996 Cold-formed Square Hollow Steel for Vertical Shaft Guide

Professional Standard - Petroleum

  • SY/T 0084-1994 Standard test method for ring bendability of pipeline coatings
  • SY/T 0084-2012 Standard Test Methods for Ring Bendabity of Pipeline Coatings
  • SY/T 4127-2018 Specifications for fabrication and acceptance of steel cold bending pipe
  • SY/T 0038-1997 Test method for specific bendability of pipeline coatings
  • SY/T 0038-2013 Test Method for Specific Bendability of Pipeline Coatings
  • SY/T 4127-2014 Specifications for fabrication and acceptance of steel cold bending pipe

Professional Standard - Commodity Inspection

  • SN/T 1086-2011 Quarantine Protocol for Bovine Genital Campylobacteriosis

Professional Standard - Chemical Industry

  • HG/T 2131~2135-2021 Glass-lined 30° elbow, 45° elbow, 60° elbow, 90° elbow and 180° elbow (2021)

Magyar Szabványügyi Testület

Defense Logistics Agency

ESDU - Engineering Sciences Data Unit

SCC

CZ-CSN

Military Standards (MIL-STD)

Society of Automotive Engineers (SAE)

German Institute for Standardization

  • DIN 50139:1965 Flanging test on steel tubes
  • DIN 2430-1:2009-02 Piping for pigging systems - Part 1: Pipes and elbows
  • DIN 28637:1970 Cast iron pressure main pipes and flange elbows
  • DIN 86090:2024 Fittings for butt welding into copper-nickel-alloy pipelines - Elbows
  • DIN 86090:2024-10 Fittings for butt welding into copper-nickel-alloy pipelines Elbows
  • DIN EN 1680:2023 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms; German and English version prEN 1680:2023
  • DIN EN 1680:1997 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism; German version EN 1680:1997
  • DIN 2430-1:2009 Piping for pigging systems - Part 1: Pipes and elbows
  • DIN EN 1680:2023-11 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms; German and English version prEN 1680:2023 / Note: Date of issue 2023-10-13*Intended as re...
  • DIN EN 1680:1997-03 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism; German version EN 1680:1997
  • DIN 86090:2022-12 Fittings for butt welding into copper-nickel-alloy pipelines - Elbows / Note: Date of issue 2022-11-11*Intended as replacement for DIN 86090 (2008-02).
  • DIN 86090:2008-02 Fittings for butt welding into copper-nickel-alloy pipelines - Elbows / Note: To be replaced by DIN 86090 (2022-12).
  • DIN EN 1680 E:2023-11 Draft Document - Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms; German and English version prEN 1680:2023
  • DIN EN 1680 E:2023 Draft Document - Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms; German and English version prEN 1680:2023

WRC - Welding Research Council

  • BULLETIN 482-2003 SPECIAL FINITE ELEMENTS FOR PIPING ELBOWS AND BENDS AT HIGH TEMPERATURES WITH CREEP
  • BULLETIN 472-2002 USING FINITE ELEMENT ANALYSIS TO DETERMINE PIPING ELBOW BENDING MOMENT (B2) STRESS INDICES
  • BULLETIN 448-2000 EVALUATION OF WELDED ATTACHMENTS ON PIPE AND ELBOWS

AR-IRAM

BE-NBN

Standards Norway

  • NS 847:1951 Sheet metal flue or smoke pipes - Bends
  • NS-EN 1680:1997 Plastics piping systems — Valves for polyethylene (PE) piping systems — Test method for leaktightness under and after bending applied to the operating mechanisms

IX-UIC

RO-ASRO

  • STAS 474-1984 Malleable cast iron pipes ELBOWS Dimensions
  • STAS 8832-1985 Expansion bends for gas pipes U AND Z EXPANSION BENDS Dimensions

GM North America

American Welding Society (AWS)

  • WRC 482:2003 Special Finite Elements for Piping Elbows and Bends at High Temperatures with Creep

YU-JUS

Ente Nazionale Italiano di Unificazione

  • UNI 804:2007 Fire fighting equipment - Wired hose fittings
  • UNI EN ISO 8331:2017 Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and maintenance
  • UNI EN 16821:2017 Rubber and plastics hoses and hose assemblies for use in the pharmaceutical and biotechnological industry - Silicone rubber hoses

FI-SFS

  • SFS 8963-1986 In case of interpretation disputes the Finnish text applies
  • SFS 8970-1986 In case of interpretation disputes the Finnish text applies

Gosstandart of Russia

  • GOST 25681-1983 Threaded pipeline connections. Rotary nipples. Design
  • GOST 21859-1978 Threaded pipeline connections. Union passage elbows. Construction
  • GOST 12934-1983 Roll bending machines. Parameters
  • PNST 79-2016 Automobile roads of general use. Viscous petroleum road bitumens. The method determining of the flexural creep stiffness using the bending beam rheometer (BBR)
  • GOST 21797-2014 Two-turn spring washers for railway track. Specifications
  • GOST 25683-1983 Rotary threaded pipeline connections with a hollow bolt. Construction

International Federation of Trucks and Engines

Swedish Institute for Standards

  • SS 1109:1991 Fittings for piping - Elbow nipples for PN 10 - Externally threaded

US-FCR

AREMA - American Railway Engineering and Maintenance-of-Way Association

  • 920-1951 Turnout and Crossover Data for Curved Split Switches ((See AREMA PORTFOLIO OF TRACKWORK PLANS))

American Society for Testing and Materials (ASTM)

  • ASTM G10-83(2002) Standard Test Method for Specific Bendability of Pipeline Coatings
  • ASTM G10-10(2024) Standard Test Method for Specific Bendability of Pipeline Coatings
  • ASTM G10-10 Standard Test Method for Specific Bendability of Pipeline Coatings
  • ASTM G10-10(2019) Standard Test Method for Specific Bendability of Pipeline Coatings
  • ASTM G10-83(1996)e1 Standard Test Method for Specific Bendability of Pipeline Coatings

American Petroleum Institute (API)

British Standards Institution (BSI)

  • BS EN 1680:2025 Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanisms
  • BS EN 1680:1997 Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanism
  • BS AU 189:1983 Method of test for steady state cornering behaviour for road vehicles
  • 23/30478865 DC BS EN 1680 Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanisms
  • BS 5911-110:1992 Precast concrete pipes, fittings and ancillary products-Specification for ogee pipes and fittings (including perforated)

American Society of Mechanical Engineers (ASME)

  • ASME A112.4.14-2004 Manually Operated, Quarter-Turn Shutoff Valves for Use in Plumbing Systems

PL-PKN

  • PN H93461-15-1987 Cold-bent steel open sections for determined purposes Rood railing sections, type B
  • PN H93464-14-1987 Cold-bent steel open sections for determined purposes Channel section

Association Francaise de Normalisation

  • NF EN 1680:1997 Plastic pipeline systems - Valves for polyethylene (PE) pipeline systems - Leak test method under and after bending applied to the drive mechanism
  • NF P36-403:1989 Évacuation des eaux pluviales - Tuyaux, coudes et cuvettes métalliques - Spécifications.
  • NF T47-203:1993 Rubber or plastics hoses and tubing. Bending tests.
  • NF T54-920*NF EN 1680:1997 Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanism.

Danish Standards Foundation

  • DANSK DS/EN 1680:1997 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism
  • DS/EN 1680:1998 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism

SE-SIS

  • SIS 38 01 15-1957 Mining and industrial tracks. Inspection rail, curved rail 98.4/24.8
  • SIS SS 1109-1991 Fittings for piping — Elbow nipples for PN 10 — Externally threaded

BR-ABNT

Lithuanian Standards Office

  • LST EN 1680-2002 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms

Spanish Association for Standardization (UNE)

  • AENOR UNE-EN 1680:1997 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms
  • UNE-EN 1680:1997 PLASTICS PIPING SYSTEMS. VALVES FOR POLYETHYLENE (PE) PIPING SYSTEMS. TEST METHOD FOR LEAKTIGHTNESS UNDER AND AFTER BENDING APPLIED TO THE OPERATING MECHANISM.

American Water Works Association (AWWA)

  • AWWA JAW10545 Journal AWWA — Axial and Bending Behavior of Pipeline Joints

American National Standards Institute (ANSI)

  • ANSI B11.15-2001 Machine Tools - Safety Requirements for Pipe, Tube, and Shape Bending Machines

Association of German Mechanical Engineers

  • DVS 2203-1 Beiblatt 3-2001 Testing procedures for welded joints on panels and pipes made of thermoplastic materials Requirements for bend testing; bend angle/bend path
  • DVS 2203-1 Beiblatt 3-2012 Testing of welded joints between panels and pipes made of thermoplastics - Requirements in the technological bending test - Bending angle/bending path

bend,bend bend