Connections for general use and fluid power. Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing. Part 2: Stud ends with elastomeric sealing (type E) (ISO 9974-2:1996)
Tuote ladattavissa hetiToimitusaika on noin 1 - 2 työpäivääToimitusaika on 3 - 5 työpäivää.
Specifies dimensions, performance requirements and test procedures for heavy-duty (S series) and light-duty (L series) stud ends with ISO 261 threads and the elastomeric sealing that is used with them. It also specifies the designation of these stud ends and their elastomeric sealing.
Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
Sisällysluettelo
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Dimensions
5 Requirements
5.1 Working pressure
5.2 Performance
6 Elastomeric seals
7 Test methods
7.1 Burst pressure test
7.2 Cyclic endurance (impulse) test
8 Designation
8.1 Stud ends
8.2 Elastomeric seals
9 Identification statement (Reference to this part of ISO 9974)
Annex A Test data form for ISO 9974-1 ports and ISO 9974-2 stud ends (normative)
ISO 261:1998 ISO general purpose metric screw threads -- General plan
ISO 3448:1992 Industrial liquid lubricants -- ISO viscosity classification
ISO 4759-1:1978 Tolerances for fasteners -- Part 1: Bolts, screws and nuts with thread diameters between 1,6 (inclusive) and 150 mm (inclusive) and product grades A, B and C
ISO 261:1998 ISO general purpose metric screw threads -- General plan
ISO 3448:1992 Industrial liquid lubricants -- ISO viscosity classification
ISO 4759-1:1978 Tolerances for fasteners -- Part 1: Bolts, screws and nuts with thread diameters between 1,6 (inclusive) and 150 mm (inclusive) and product grades A, B and C
ISO 48:1994 Rubber, vulcanized or thermoplastic -- Determination of hardness (hardness between 10 IRHD and 100 IRHD)
ISO 5598:1985 Fluid power systems and components -- Vocabulary
ISO 6508:1986 Metallic materials -- Hardness test -- Rockwell test (scales A - B - C - D - E - F - G - H - K)
ISO 6803:1994 Rubber or plastics hoses and hose assemblies -- Hydraulic-pressure impulse test without flexing