JB/T 7252-2018 English PDF

US$399.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 7252-2018: (Valve orifice plate throttling device)
Status: Valid

JB/T 7252: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7252-2018	399	Add to Cart	4 days	(Valve orifice plate throttling device)	Valid
JB/T 7252-1994	439	Add to Cart	3 days	Valve type orifice plate throttling devices	Obsolete

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Basic data

Standard ID: JB/T 7252-2018 (JB/T7252-2018)
Description (Translated English): (Valve orifice plate throttling device)
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J16
Word Count Estimation: 17,146
Date of Issue: 2018-12-21
Date of Implementation: 2019-10-01
Older Standard (superseded by this standard): JB/T 7252-1994
Regulation (derived from): Ministry of Industry and Information Technology Announcement No.67 of 2018
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the terms and definitions, model preparation and structural types, technical requirements, inspection and test methods, inspection rules, marking, packaging and storage of valve orifice plate throttling devices. This standard applies to nominal pressure PN16 ~ PN250, nominal size DN50 ~ DN700, pressure class Class150 ~ Class1500, nominal size NPS2 ~ NPS28, applicable temperature -29 �� C ~ 121 �� C, suitable medium for natural gas, coalbed methane, water, light oil Light hydrocarbons, etc., adopt standard orifice plate as the throttle member, and the pressure-receiving method is the valve-type orifice plate throttling device with flange pressure.

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