2025-5-20 18.97.9.174
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/JB/T 14314-2022
JB/T 14314-2022   Plunger flow control valve (English Version)
Standard No.: JB/T 14314-2022 Status:valid remind me the status change

Email:

Language:English File Format:PDF
Word Count: 11000 words Price(USD):400.0 remind me the price change

Email:

Implemented on:2023-4-1 Delivery: via email in 1 business day
,,
Standard No.: JB/T 14314-2022
English Name: Plunger flow control valve
Chinese Name: 活塞式调流阀
Professional Classification: JB    Professional Standard - Machinery
Issued by: MIIT
Issued on: 2022-10-20
Implemented on: 2023-4-1
Status: valid
Language: English
File Format: PDF
Word Count: 11000 words
Price(USD): 400.0
Delivery: via email in 1 business day
JB/T 14314-2022 Plunger flow control valve 1 Scope This document specifies the terms and definitions, structure types, model designation, parameters, technical requirements, test methods, inspection rules, marking, and packaging, protection and storage for plunger flow control valves. This document applies to manufacture of the plunger flow control valves of PN6 ~ PN25 in the nominal pressure and DN100 ~ DN2000 in the nominal size, using water as the working medium at 0 ℃ ~ 80 ℃. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T150.4 Pressure vessels - Part 4: Fabrication, inspection and testing, and acceptance GB/T 152.4 Fasteners - Counterbores for hexagon bolts and nuts GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 700 Carbon structural steels GB/T 1176 Casting copper and copper alloys GB/T 1220 Stainless steel bars GB/T 1591 High strength low alloy structural steels GB/T 3098.6 Mechanical properties of fasteners - Stainless steel bolts, screws and studs GB/T 4237 Hot rolled stainless steel plate, sheet and strip GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous GB/T 9124.1 Steel pipe flanges - Part 1: PN designated GB/T 12220 Industrial valves - Marking GB/T 12221 Metal calves - Face to face, end to end, center to face and center to end dimensions GB/T 12223 Part-turn valve actuator attachments GB/T 12227 General purpose industrial valve - Specification of spheroidal graphite iron castings GB/T 12229 General purpose industrial valves - Specification of carbon steel castings GB/T 12230 General purpose industrial valve - Specification of stainless steel castings GB/T 13927-2008 Industrial valves - Pressure testing GB/T 17213.1 Industrial-process control valves - Part 1: Control valve terminology and general considerations GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17241.6 Integral cast iron flanges GB/T 20878 Stainless and heat-resisting steels - Designation and chemical composition GB/T 26640 Specification for minimal thickness of the shell of valves GB/T 30832 Valves - Test method of flow coefficient and flow resistance coefficient GB/T 32808 Valves - Model designation method JB/T 106 Valves marking and paint JB/T 7927-2014 Valve cast steel visual quality requirements JB/T 7928 Industrial valves - Delivery specification NB/T 47013.3-2015 Nondestructive testing of pressure equipments - Part 3: Ultrasonic testing NB/T 47013.4-2015 Nondestructive testing of pressure equipments - Part 4: Magnetic particle testing NB/T 47013.5-2015 Nondestructive testing of pressure equipments - Part 5: Penetrant testing NB/T 47014 Welding procedure qualification for pressure equipment 3 Terms and definitions For the purposes of this standard, the terms and definitions given in GB/T 17213.1 and the following apply. 3.1 plunger flow control valve valve in which the crank link mechanism drives the plunger to move axially so that the throttling area is changed to fulfill the flow control function 3.2 deviation of rated travel difference between the actual travel and the rated travel, expressed as a percentage of the rated travel 3.3 inherent flow characteristic relationship between relative flow coefficient and relative travel, in which the former is the ratio of the flow coefficient for a given travel to the rated flow coefficient while the latter is the ratio of a given travel to the rated travel, where the travel is the distance that the plunger moves from the closed position 4 Structure types, model designation and parameters 4.1 Structure types Plunger flow control valves (hereinafter referred to as “plunger valves”), by the form of the throttling element, are divided into slotted plunger valve, perforated plunger valve, vaned plunger valve, seat ring plunger valve and composite plunger valve. Typical structures are shown in Figures 1 ~ 4.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Structure types, model designation and parameters 4.1 Structure types 4.2 Model designation 5 Technical requirements 5.1 Structure requirements 5.2 Performance requirements 5.3 Connection end 5.4 Valve body 5.5 Structure length 5.6 Plunger 5.7 Valve seat 5.8 Stem 5.9 Stem bearing 5.10 Stem seal 5.11 Motive seal of plunger 5.12 Main seal 5.13 Crank rocker drive mechanism 5.14 Drive 5.15 Material 5.16 Welding 5.17 Non-destructive testing 5.18 Repair 5.19 Appearance quality 5.20 Requirements for drinking water service conditions 5.21 Ordering requirements 6 Test methods 6.1 General 6.2 Shell test 6.3 Sealing test 6.4 Pressurized opening operation test 6.5 No-load operation test 6.6 Measurement of shell wall thickness 6.7 Non-destructive testing 6.8 Inspection of valve body material 6.9 Flow coefficient inspection 6.10 Inspection of deviation of rated travel 7 Inspection rules 7.1 End-of-manufacturing inspection 7.2 Type inspection 8 Marking 8.1 Marking contents 8.2 Markings on the nameplate 8.3 Body marking 9 Packaging, protection and storage 9.1 Packaging and protection 9.2 Storage Annex A (Normative) Minimum wall thickness of the outer layer of iron valve body Annex B (Informative) Structural length Annex C (Informative) Order data sheet
Referred in JB/T 14314-2022:
*GB/T 150.4-2024 Pressure vessels - Part 4:Fabrication,inspection and testing,and acceptance
*GBT152.4-
*GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1: Method of test at room temperature
*GB/T 700-2006 Carbon structural steels
*GB/T 1176-2013 Casting Copper and Copper Alloys
*GB/T 1220-2007 Stainless steel bars
*GB/T 1591-2018 High strength low alloy structural steels
*GB/T 3098.6-2023 Mechanical properties of fasteners—Stainless steel bolts,screws and studs
*GB/T 4237-2015 Hot rolled stainless steel plate,sheet and strip
*GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated s
*GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated
*GB/T 12220-2015 Industrial valves―Marking
*GB/T 12221-2005 Metal calves--Face to face,end to end,center to face and center to end dimensions
*GB/T 12223-2023 Part-turn valve actuator attachments
*GB/T 12227-2005 General purpose industrial valve - Specification of spheroidal graphite iron castings
*GB/T 12229-2005 General purpose industrial valve - Specification of spheroidal graphite iron castings
*GB/T 12230-2023 General purpose industrial valves—Specification of stainless steel castings
*GB/T 13927-2008 Industrial Valves-Pressure Testing
*GB/T 17213.1-2015 Industrial-process control valves―Part 1:Control valve terminology and general considerations
*GB/T 17219-1998 Standard for Safety Evaluation of Equipment and Protective Mater
*GB/T 17241.6-2008/XG1-2011 Integral cast iron flanges, includes Amendment 1
*GB/T 20878-2024 Stainless steels - Designation and chemical composition
*GBT26640-
*GB/T 30832-2014 Valves―Test method of flow coefficient and flow resistance coefficient
*GB/T 32808-2016 Method of preparation of valve type
*JB/T 106-2024 Valves marking and coating
*JB/T 7927-2014 Valve Cast Steel Visual Quality Requirements
*JB/T 7928-2014 Industrial valves - Delivery specification
*NB/T 47013.3-2015/XG1-2018 Nondestructive testing of pressure equipments Part 3:Ultasonic testing, includes Amendment 1
*NB/T 47013.4-2015 Nondestructive testing of pressure equipments Part 4: Magnetic particle testing
*NB/T 47013.5-2015 Nondestructive testing of pressure equipments Part 5: Penetrant testing
*NB/T 47014-2023 Welding procedure qualification for pressure equipment
Code of China
Standard
JB/T 14314-2022  Plunger flow control valve (English Version)
Standard No.JB/T 14314-2022
Statusvalid
LanguageEnglish
File FormatPDF
Word Count11000 words
Price(USD)400.0
Implemented on2023-4-1
Deliveryvia email in 1 business day
Detail of JB/T 14314-2022
Standard No.
JB/T 14314-2022
English Name
Plunger flow control valve
Chinese Name
活塞式调流阀
Chinese Classification
Professional Classification
JB
ICS Classification
Issued by
MIIT
Issued on
2022-10-20
Implemented on
2023-4-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
11000 words
Price(USD)
400.0
Keywords
JB/T 14314-2022, JB 14314-2022, JBT 14314-2022, JB/T14314-2022, JB/T 14314, JB/T14314, JB14314-2022, JB 14314, JB14314, JBT14314-2022, JBT 14314, JBT14314
Introduction of JB/T 14314-2022
JB/T 14314-2022 Plunger flow control valve 1 Scope This document specifies the terms and definitions, structure types, model designation, parameters, technical requirements, test methods, inspection rules, marking, and packaging, protection and storage for plunger flow control valves. This document applies to manufacture of the plunger flow control valves of PN6 ~ PN25 in the nominal pressure and DN100 ~ DN2000 in the nominal size, using water as the working medium at 0 ℃ ~ 80 ℃. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T150.4 Pressure vessels - Part 4: Fabrication, inspection and testing, and acceptance GB/T 152.4 Fasteners - Counterbores for hexagon bolts and nuts GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 700 Carbon structural steels GB/T 1176 Casting copper and copper alloys GB/T 1220 Stainless steel bars GB/T 1591 High strength low alloy structural steels GB/T 3098.6 Mechanical properties of fasteners - Stainless steel bolts, screws and studs GB/T 4237 Hot rolled stainless steel plate, sheet and strip GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous GB/T 9124.1 Steel pipe flanges - Part 1: PN designated GB/T 12220 Industrial valves - Marking GB/T 12221 Metal calves - Face to face, end to end, center to face and center to end dimensions GB/T 12223 Part-turn valve actuator attachments GB/T 12227 General purpose industrial valve - Specification of spheroidal graphite iron castings GB/T 12229 General purpose industrial valves - Specification of carbon steel castings GB/T 12230 General purpose industrial valve - Specification of stainless steel castings GB/T 13927-2008 Industrial valves - Pressure testing GB/T 17213.1 Industrial-process control valves - Part 1: Control valve terminology and general considerations GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17241.6 Integral cast iron flanges GB/T 20878 Stainless and heat-resisting steels - Designation and chemical composition GB/T 26640 Specification for minimal thickness of the shell of valves GB/T 30832 Valves - Test method of flow coefficient and flow resistance coefficient GB/T 32808 Valves - Model designation method JB/T 106 Valves marking and paint JB/T 7927-2014 Valve cast steel visual quality requirements JB/T 7928 Industrial valves - Delivery specification NB/T 47013.3-2015 Nondestructive testing of pressure equipments - Part 3: Ultrasonic testing NB/T 47013.4-2015 Nondestructive testing of pressure equipments - Part 4: Magnetic particle testing NB/T 47013.5-2015 Nondestructive testing of pressure equipments - Part 5: Penetrant testing NB/T 47014 Welding procedure qualification for pressure equipment 3 Terms and definitions For the purposes of this standard, the terms and definitions given in GB/T 17213.1 and the following apply. 3.1 plunger flow control valve valve in which the crank link mechanism drives the plunger to move axially so that the throttling area is changed to fulfill the flow control function 3.2 deviation of rated travel difference between the actual travel and the rated travel, expressed as a percentage of the rated travel 3.3 inherent flow characteristic relationship between relative flow coefficient and relative travel, in which the former is the ratio of the flow coefficient for a given travel to the rated flow coefficient while the latter is the ratio of a given travel to the rated travel, where the travel is the distance that the plunger moves from the closed position 4 Structure types, model designation and parameters 4.1 Structure types Plunger flow control valves (hereinafter referred to as “plunger valves”), by the form of the throttling element, are divided into slotted plunger valve, perforated plunger valve, vaned plunger valve, seat ring plunger valve and composite plunger valve. Typical structures are shown in Figures 1 ~ 4.
Contents of JB/T 14314-2022
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Structure types, model designation and parameters 4.1 Structure types 4.2 Model designation 5 Technical requirements 5.1 Structure requirements 5.2 Performance requirements 5.3 Connection end 5.4 Valve body 5.5 Structure length 5.6 Plunger 5.7 Valve seat 5.8 Stem 5.9 Stem bearing 5.10 Stem seal 5.11 Motive seal of plunger 5.12 Main seal 5.13 Crank rocker drive mechanism 5.14 Drive 5.15 Material 5.16 Welding 5.17 Non-destructive testing 5.18 Repair 5.19 Appearance quality 5.20 Requirements for drinking water service conditions 5.21 Ordering requirements 6 Test methods 6.1 General 6.2 Shell test 6.3 Sealing test 6.4 Pressurized opening operation test 6.5 No-load operation test 6.6 Measurement of shell wall thickness 6.7 Non-destructive testing 6.8 Inspection of valve body material 6.9 Flow coefficient inspection 6.10 Inspection of deviation of rated travel 7 Inspection rules 7.1 End-of-manufacturing inspection 7.2 Type inspection 8 Marking 8.1 Marking contents 8.2 Markings on the nameplate 8.3 Body marking 9 Packaging, protection and storage 9.1 Packaging and protection 9.2 Storage Annex A (Normative) Minimum wall thickness of the outer layer of iron valve body Annex B (Informative) Structural length Annex C (Informative) Order data sheet
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040
 
 
Keywords:
JB/T 14314-2022, JB 14314-2022, JBT 14314-2022, JB/T14314-2022, JB/T 14314, JB/T14314, JB14314-2022, JB 14314, JB14314, JBT14314-2022, JBT 14314, JBT14314