GB/T 24917-2010Glasses valve (English PDF)
眼镜阀
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 9, 2010
Implementation date
December 31, 2010
Scope
GB/T 24917-2010 is the English-translated version of 眼镜阀.
GB/T 24917-2010 is the Chinese standard "Glasses valve". Its scope clause reads: This standard specifies the terminology glasses valve, classification, code and structure, technical requirements, marking, testing methods, inspection rules, delivery.
This standard applies to nominal size DN100 ~ DN3600, nominal pressure of not more than PN6, the working temperature of not more than 350 °C, gas pipes Line flanged valve glasses. Its clauses include terms.
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Document preview — GB/T 24917-2010
National Standard of the People's Republic of China
- ICS
- 23.060.99
- Classification
- J 16
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms
- 3.1 Glasses valve
- 3.2 Closed glasses valve
1 Scope
This standard specifies the terminology glasses valve, classification, code and structure, technical requirements, marking, testing methods, inspection rules, delivery.
This standard applies to nominal size DN100 ~ DN3600, nominal pressure of not more than PN6, the working temperature of not more than 350 °C, gas pipes
Line flanged valve glasses.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB 150 steel pressure vessels
GB/T 1047 pipe element DN (nominal size) of the definition and selection (GB/T 1047-2005, ISO 6708.1995, MOD)
GB/T 1048 conduit elements PN (nominal pressure) of the definition and selection (GB/T 1048-2005, ISO /CD7268.1996,
MOD)
GB/T 1184-1996 shape and position tolerances without individual tolerance value (eqv ISO 2768-2. 1989)
GB/T 3274 carbon steel and low alloy structural steel sheets and strips (GB/T 3274-2007, ISO 13976.
2005, ISO 630.1995, NEQ)
GB/T 4237 hot-rolled stainless steel sheet and strip
GB/T 4622 (all parts) spiral wound gasket
GB/T 9113.1 flat projection surface Integral steel pipe flanges
GB/T 9124 steel pipe flanges
GB/T 12220 Universal Valve logo (GB/T 12220-1989, idt ISO 5209. 1977)
GB/T 12222 multi-turn valve actuator connecting means (GB/T 12222-2005, ISO 5210.1991, MOD)
GB/T 12223 part of the rotary valve drive connecting means (GB/T 12223-2005, ISO 5211.2001, MOD)
GB/T 12224 steel valves - General requirements (GB/T 12224-2005, ASMEB16.34a-1998, NEQ)
GB/T 15601 pipe flanges with metal-coated gasket (GB/T 15601-1995, neqISO 7483.1991)
JB4708 steel pressure vessel welding procedure qualification
JB/T 5000.3 Heavy Machinery General requirements - Part 3. welded
JB/T 7928 General Valve supply requirements
3 Terms
The following terms and definitions apply to this standard.
3.1 Glasses valve
Glasses valve is a combination of blind, transparent plate such as a combination of the shape of the valve plate glasses mechanism for reciprocating along the seat sealing surface or spin pendulum movement,
Achieve truncated opening special valve functions.
3.2 Closed glasses valve
Closed glasses glasses valve is a valve, the valve plate mechanism to reciprocate within the box-shaped structure of the pressure hull.
GB/T 24925-2019 | GB/T 24921.2-2010 | GB/T 24921.1-2010 | GB/T 24919-2010 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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