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13914
Abstract
Specifies requirements for two types of predominantly key-operated valves for underground use with flanges or spigot ends or socket ends. The two types shall be specified as type A or type B and shall include the following features: inside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; T-key operation; ring key and bar operation. Type A valves are for T-key operation; type B valves are for ring key and bar operation.
General information
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Status : WithdrawnPublication date : 1988-12
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Edition : 1Number of pages : 10
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- ICS :
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Gate valves
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Water supply systems
Life cycle
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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50.00
1983-03-01
Final text received or FDIS registered for formal approval
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50.20
1983-11-01
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
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50.60
1983-11-01
Close of voting. Proof returned by secretariat
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50.00
1987-09-22
Final text received or FDIS registered for formal approval
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50.20
1988-10-06
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
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50.60
1988-10-06
Close of voting. Proof returned by secretariat
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50.00
1983-03-01
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60
Publication
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90
Review
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90.92
1992-11-20
International Standard to be revised
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90.93
1993-10-31
International Standard confirmed
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90.20
1998-05-31
International Standard under systematic review
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90.60
1998-10-31
Close of review
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90.93
1999-10-27
International Standard confirmed
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90.20
2002-12-10
International Standard under systematic review
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90.60
2003-07-23
Close of review
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90.93
2003-07-23
International Standard confirmed
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90.20
2008-07-15
International Standard under systematic review
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90.60
2008-12-17
Close of review
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90.92
2010-01-15
International Standard to be revised
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90.93
2014-06-02
International Standard confirmed
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90.99
2014-10-31
Withdrawal of International Standard proposed by TC or SC
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90.92
1992-11-20
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95
Withdrawal
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00
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