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I.S. EN ISO 15761:2003

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

STEEL GATE, GLOBE AND CHECK VALVES FOR SIZES DN 100 AND SMALLER, FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES
Available format(s)

Hardcopy , PDF

Withdrawn date

03-31-2021

Language(s)

English

Published date

01-01-2003

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

1 Scope
2 Normative references
3 Terms and definitions
4 Pressure/temperature ratings
   4.1 Valve ratings
   4.2 Temperature constraints
5 Design
   5.1 Reference design
   5.2 Flow passageway
   5.3 Wall thickness
   5.4 Valve body
   5.5 Valve bonnet or cover
   5.6 Obturator
   5.7 Stem
   5.8 Stem nut or stem bushing
   5.9 Packing, packing chamber and gland
   5.10 Packing retention
   5.11 Hand wheel
6 Materials
   6.1 Trim materials
   6.2 Materials other than trim
7 Marking
   7.1 Legibility
   7.2 Body marking
   7.3 Ring joint groove marking
   7.4 Identification plate marking
8 Testing and inspection
   8.1 Pressure tests
   8.2 Inspection
9 Preparation for despatch
Annexes
A Requirements for extended body gate valve bodies
B Requirements for valves with bellows stem seals
C Type testing of bellows stem seals
D Identification of valve parts
E Information to be specified by the purchaser
Bibliography

Defines the requirements for a series of compact steel gate, globe and check valves for petroleum and natural gas industry applications. It is applicable to valves of nominal sizes (DN) 8, 10, 15, 20, 25, 32, 40, 50, 65, 80 and 100, to corresponding nominal sizes, to nominal pipe sizes (NPS) of a quarter, three eighths, half, three quarters, one, one and a quarter, one and a half, two, two and a half, three and four, and to pressure designation classes 150, 300, 600, 800 and 1500.

DocumentType
Standard
Pages
48
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy

EN 10269:2013 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
ISO 2903:2016 ISO metric trapezoidal screw threads Tolerances
ISO 5210:2017 Industrial valves — Multi-turn valve actuator attachments
ISO 2904:1977 ISO metric trapezoidal screw threads — Basic dimensions
API std 602 : 2015 GATE, GLOBE, AND CHECK VALVES FOR SIZES DN 100 (NPS 4) AND SMALLER FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES
ISO 9606-1:2012 Qualification testing of welders — Fusion welding — Part 1: Steels
ISO 5209:1977 General purpose industrial valves Marking
ISO 7-2:2000 Pipe threads where pressure-tight joints are made on the threads Part 2: Verification by means of limit gauges
ISO 6002:1992 Bolted bonnet steel gate valves
ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
ISO 10434:2004 Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries
ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
ISO 5752:1982 Metal valves for use in flanged pipe systems Face-to-face and centre-to-face dimensions
ISO 4200:1991 Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
ISO 2902:2016 ISO metric trapezoidal screw threads General plan
ISO 9956-5:1995 Specification and approval of welding procedures for metallic materials Part 5: Approval by using approved welding consumables for arc welding
NFM 87 412 : 1986 INDUSTRIE DU PETROLE - ROBINETTERIE EN ACIER FORGE - SPECIFICATIONS
ISO 5208:2015 Industrial valves Pressure testing of metallic valves

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