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Split Wedge Gate Valve Parallel Slide Gate Valve Design criteria: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Safety class 1, 2, 3, non-nuclear gradeNominal diameter ≤600mm
Operating temperature -196~370°CDesign pressure ≤25MPa
Seismic category Ⅰ
Type of connection Welding, Flange Type of actuate Manual, Pneumatic, Electric
Material of the main body Carbon steel, Alloy steel, Stainless steel
Structural type Split(C-Type), Parallel(V/W-Type)
To the risk of abnormal pressure bonnet, according to actual working
condition and the function requirements of valve, matching various kind of
by-pass pipe.
To the condition of high temperature and pressure condition valve, stem
can choose disc spring elastic compensation institution.
Optional cobalt free hard facing.
Mechanical position indicator, mechanical locking devices, the middle of
packing is leaking device, the bonnet is designed with purging and testing
pole.
Optional packing dynamic preload device, prolong maintenance cycle,
use multilayer disc spring group to dynamic preload.
Body to bonnet connection can select bolted bonnet and pressure
seal bonnet.
Optional seal welding for screwed bonnet connection, sealing is
more reliable and can realize the disassembling maintenance.
Fully guided disc, hardfaced, wear-resistant for longer usage life.
Stem with the form of packing seal, strict requirement to medium
leakage, optional choose bellow and packing double sealing form,
including metal bellow products are imported from Germany.
To parallel slide gate valve, mechanical limit opening and closing
position, precisely control the opening and closing position of
wedge.
Structural feature:
T-Type Globe Valve Y -Type Globe Valve Design criteria: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Safety class 1, 2, 3, non-nuclear gradeNominal diameter ≤600mm
Operating temperature -196~370°C
Design pressure ≤25MPa
Seismic category ⅠType of connection Welding, Flange Type of actuate Manual, Pneumatic, Electric
Material of the main body Carbon steel, Alloy steel, Stainless steel
Structural type T-type, Y-type, Angle type, Z-type,3 way type
Body to bonnet connection can select bolted bonnet, optional
screwed bonnet with seal welding or pressure seal bonnet.
Optional seal welding for screwed bonnet connection, sealing is
more reliable and can realize the disassembling maintenance.
Fully guided disc, hard-faced, wear-resistant for longer usage life.
Connection disc and stem by disc cover, with non-rotating disc,
restrict the disc to rotate, while allowing tiny movement to seal in the
face.
Stem with the form of packing seal, strict requirement to medium
leakage, optional choose bellow and packing double sealing form,
including metal bellow products are imported from Germany.
Optional cobalt free hard facing.
Mechanical position indicator, mechanical locking devices, the middle of
packing is leaking device.
Optional packing dynamic preload device, prolong maintenance cycle, use
multilayer disc spring group to dynamic preload.
Y-Type Globe valve:
Y type flow, low flow resistance, high flow performance.
Valve opening is small, compact structure, small size, light weight.
The space of installation, operation and maintenance space is small, suit
for requiring higher dimensional space.
Structural feature:
Body to bonnet connection: Bolted Bonnet and pressured
seal bonnet.
Design of Built-in pin decreases the leakage path in body
and increases readability.
Structure of anti-rotary disc realizes the seal and
anti-rotary of disc.
Optional Cobalt Free Hard Facing.
Switch position indicator, quick-opening and
slowly-closing are elected extra by demand.
Structural feature:
Both the body and seat design are suitable for medium
flowing. The design features ensure flow efficiency of the
service medium and minimize pressure loss.
Because of the features of the spring load, low mass disc
and shorter travel, the disc can be closed as quickly as
possible.
Closed steadily and No water hammer.
Optional Cobalt Free Hard Facing.
Manual switch and check online for seals are elected extra
by demand.
Structural feature:
Lift Check Valve
Body to bonnet connection: Bolted Bonnet, Optional
screwed with seal welds or Pressured seal bonnet.
Threaded connection with standby lip seal welding is more
reliable and can realize the disassembling maintenance.
Fully Bonnet-guided and Control the length of guide to
prevent unsmooth stagnation of opening and closing the
disc.
Hard faced disc piston, Wear-resistant for longer usage
life.
Low pressure differential to open and low pressure to seal;
the piston sealing performance can be tested in line.
Optional Cobalt Free Hard Facing.
Structural feature:
Dual Plate Check Valve Design code: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products: Short in length, Small size and Light in weight.
Valve bodies are a one-piece and short cylinder design
with no holes through body wall, there is no need for
external pins or plugs and no leakage toward outside.
Two high torsion springs ensure valve closure as quick as
possible, and reduces water hammer.
Grinding by special purpose machine, valve is sealed with
plane and has high interchangeability.
Optional cobalt free hard facing.
Structural feature:
Design criteria: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Nuclear safety level 1,level 2,level 3,the non-nuclear grade
Design criteria:RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Nuclear safety level 1,level 2,level 3, the non-nuclear gradeNominal diameter ≤1400mmOperating temperature -35~200°CDesign pressure ≤2.0MPaSeismic category ⅠType of connection Wafer, Flange ,Lug Type of actuate Manual ,pneumatic ,electricMaterial of body Carbon steel, Alloy steel, Stainless steel
Structure is simple and reliable , little installation space ,small flowing resistance.
Top-Entry, body/bonnet connection is bolted with male/female and metal/metal
contact easy maintenance quick disassembly (patent protected) remove the ball by
special tool .
The ball and stem is integral one-piece designed for ND≤50, seal is more reliable.
Disc spring or wave spring is designed for seat preloaded, simple structure, Reduce
the hidden trouble of the metal parts into pipeline.
Soft seal or metal seal structure according to the working condition.
Cobalt hard facing or cobalt free hard facing for metal seat ball valve.
Structural feature:
Simple structure, reliable sealing, long service
life, easy maintenance.
Frameless type seat, lower operating torque.
Stem triple offset seal to resist outside leakage.
No pin to resist internal leakage.
Anti-blowout shaft.
Structural feature:
Manual ball valve
Concentric butterfly valve
Electric actuator ball valve Pneumatic actuator ball valve
Design criteria: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Nuclear safety level 1,level 2,level 3, the non-nuclear grade Lower torque and Low friction.
Replaceable seat.
Long service life, easy maintenance.
Zero leakage in both directions pressure.
Structural feature:
Double offset butterfly valve
Design criteria: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products: General sealing ring, easy maintenance.
Zero leakage in both directions and total pressure.
Lower torque, easy operation.
One-piece shaft, high strength and safety.
Prevent the shaft blowout protection function.
Wear-resistant bearing for longer service life.
Instruction: Users choose metal+graphite or pure
metal sealing ring structure according to actual
working condition.
Structural feature:Triple offset butterfly valve
Security level
Nominal diameter >50mmOperating temperature -196~370°CDesign pressure ≤25MPaSeismic category ⅠType of connection Wafer ,Flange Material of the valve body Carbon steel, Alloy steel, Stainless steel
Swing Check Valve Design code: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Security level
Nominal diameter >50mmOperating temperature -196~370°CDesign pressure ≤25MPaSeismic category ⅠType of connection Butt welding,FlangeMaterial of the valve body Carbon steel, Alloy steel, Stainless steel
Nuclear safety level 1,level 2,level 3, the non-nuclear grade
Design code: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Security level
Nominal diameter ≤50mmOperating temperature -196~370°CDesign pressure ≤25MPaSeismic category ⅠType of connection Socket Welding , Butt welding,Flange Material of the valve body Carbon steel, Alloy steel, Stainless steel
Nuclear safety level 1,level 2,level 3, the non-nuclear grade
Nuclear safety level 1,level 2,level 3,the non-nuclear grade
Axial Flow Check Valve Design code: RCC-M, ASME BPVC-Ⅲ, ASME B16.34The range of products:
Security level
Nominal diameter ≥15mmOperating temperature -196~370°CDesign pressure ≤25MPaSeismic category ⅠType of connection Socket Welding , Butt welding,FlangeMaterial of the valve body Carbon steel, Alloy steel, Stainless steel
Nuclear safety level 1,level 2,level 3,the non-nuclear grade
Nominal diameter ≤1500mmNominal pressure Class 150~Class 2500Operating temperature -196~370℃Seismic category IType of connection Socket Welding , Butt welding,Flange
Security level
Type of actuate Manual ,pneumatic ,electricMaterial of the valve Carbon steel, Alloy steel, Stainless steel,body Duplex stainless steel
Structural type Floating Ball ValveTrunnion Mounted Ball Valve
Security level
Security level
Nominal diameter ≤3000mmOperating temperature -29°C~200°CDesign pressure ≤ Class 600Seismic category ⅠType of connection Wafer, Flange ,Lug,Butt-WeldingType of actuate Manual ,pneumatic ,electricMaterial of body Carbon steel, Alloy steel, Stainless steel
Security level
Nominal diameter ≤2000mmOperating temperature -46°C~450°CDesign pressure ≤ Class 2500Seismic category ⅠType of connection Wafer, Flange ,Lug,Butt-WeldingType of actuate Manual ,pneumatic ,electricMaterial of body Carbon steel, Alloy steel, Stainless steel
Nuclear safety level 1,level 2,level 3,the non-nuclear grade
Nuclear Valve Product Presentation
Nuclear Check Valve
Nuclear Ball Valve
Nuclear Butterfly Valve
Nuclear Gate Valve
Nuclear Globe Valve
Nuclear Valve Quality Control
360°Support and service
Complete Solutions for Industrial Valves
As one of the leading valve manufacturers in the world,Newayemploys the latest state of art and specialises in the development ofsuperior and innovative product through our intensive R&D programsalong with our management commitment to excellence and to the engineering of product to provide the valve solutions to meet the industrial needs.
Huaneng shandong shidao bayhigh temperature gas cooled reactor
No.
001 2016 Shandong,China
Year Project Site NPP Size Pressure Operating Mode Valve Type Safety Class Q'TY
DN8~DN75 Class 150Class 400
Power-driven,Manual
Ball,Globe,Check,
Safety valveNuclear Class 3 212
Huaneng shandong shidao bayhigh temperature gas cooled reactor002 2016 Shandong,China DN25~DN60 Class 150 Power-driven Globe Non-Classified 18
Hongyanhe Unit 5&6003 2015 Liaoning,China DN20~DN700 PN16~PN160 Power-driven,Manual
Gate, Globe, Check valve Non-Classified 560
Huaneng shandong shidao bayhigh temperature gas cooled reactor004 2015 Shandong,China DN25~DN100 PN20~PN83 Power-driven,
Manual Gate Non-Classified 13
China SpallationNeutron Source project005 2015 Dongguan,China DN10~DN50 Class 150 Manual Bellows Globe,
Check Nuclear Class 3 221
Pilot project006 2015 Beijing,China DN15,DN25,DN40
Class 900,Class 2500 Manual Globe,Check,
Control,Safety valve Non-Classified 41
Fuqing NPPUnit 5&6007 2015 Fujian,China DN50 ,DN75,DN100 PN16 Check valve Nuclear Class 3 48-
-
Huaneng shandong shidao bayhigh temperature gas cooled reactor008 2015 Shandong,China DN25~DN250 Class 150,
Class 600 Control Valve Non-Classified 24Power-driven
Yangjiang unit 5-6009 2015 Guangdong,China DN15~DN50 PN10~PN40 Globe, Check,Ball, Safety Non-Classified 214Manual
PakistanK2-K3010 2015 Karachi,Pakistan DN8,DN50 Class 150~Class 2100 Globe Nuclear Class 3 1058Manual
Hongyanhe Unit 5&6011 2015 Liaoning,China DN15~DN50 Class 150 Ball valve Nuclear Class 2,3 417Manual
Hongyanhe Unit 5&6012 2015 Liaoning,China DN8~DN50 Class 150~Class 1500 Globe, Check valve Nuclear Class 2,3 1942Manual
Hongyanhe Unit 5&6013 2015 Liaoning,China DN8~DN250 Class 150~Class 1500
Gate, Globe, Check valve
Nuclear Class 3and non-Classified 2621Power-driven,
Manual
CAP1400 pressurized waterreactor demonstration project unit1&2014 2014 Shandong,China DN80~DN600 Class 150~
Class 2100Gate valve,Globeand Check valve
Nuclear IslandNon-Classified 322Manual
Lufeng unit 1&2015 2014 Shandong,China DN≤50 Class 150~Class 2100
Globe andCheck valve
Nuclear IslandNon-Classified 2944Manual
Haiyang unit 3&4016 2014 Shandong,China DN≤50 Class 150~Class 2100
Globe andCheck valve
Nuclear IslandNon-Classified 2902Manual
Ling Ao NPP017 2014 Guangdong,China DN100~DN150 PN16 Butterfly valve Non-Classified 8Manual
Ling Ao NPP018 2014 Guangdong,China DN100~DN200 PN16 Butterfly valve Non-Classified 7Manual
Ling Ao NPP019 2014 Guangdong,China DN200 PN16 Butterfly valve Non-Classified 6Manual
Daya bay NPP020 2014 Guangdong,China DN150 PN16 Butterfly valve Non-Classified 2Manual
Ling Ao NPP021 2014 Guangdong,China DN40 PN16 L-pattern 3 wayBall valve Non-Classified 2Manual
Ling Ao NPP022 2014 Guangdong,China DN40 PN16 L-pattern 3 wayBall valve Non-Classified 2Manual
Yangjiang NPP023 2014 Guangdong,China Packing/Gasket/Gate PN10~PN160 Spare parts Non-Classified 123
ManualLing Ao NPP024 2014 Guangdong,China Packing/Gasket/Gate PN16 Butterfly valve Non-Classified 7
Yangjiang NPP026 2014 Guangdong,China Packing/Gasket/Gate
PN10~PN160 Spare parts Nuclear Class 3 32
Yangjiang NPP027 2014 Guangdong,China DN50 PN10~PN160 Manual Gate valve Non-Classified 5
Yangjiang NPP028 2014 Guangdong,China DN15 PN10 Manual Forged Globe Non-Classified 25
NingDe NPP029 2014 Fujian,China DN15 PN10 Check valve Non-Classified 2
Taiwan Maanshan NPP030 2014 Taiwan,China DN50,DN75,DN100
PN16 Manual Butterfly valve Nuclear Class 3 4
Taishan unit 1-2031 2013 Guangdong,China DN20~DN50 PN10 Manual,Power-driven
Check ,Safety valve,regulating valve Non-Classified 16
Pilot project032 2013 Shandong,China DN25~DN80 PN64 Check,Safety valve Non-Classified 30Manual
-
-
Manual
033 2013 Guangdong,China DN15~DN150 PN64 Gate,Globe,Check,Ball,Butterfly valve
Nuclear Class 2,3 35Manual,Power-driven
NingDe NPP034 2013 Guangdong,China DN650 PN64 Gate valve Non-Classified 6Power-driven
Daya bay NPP035 2013 Guangdong,China DN50 PN10 Butterfly valve Non-Classified 16Pneumatic
Ling Ao NPP036 2013 Guangdong,China DN25 PN25 Globe valve Non-Classified 2Manual
Fangjiashan NPP037 2013 Zhejiang,China DN250 PN4.0 Globe valve Non-Classified 1Manual
Yangjiang NPP038 2013 Guangdong,China DN15~DN550 PN10~PN160 Gate, Globe, Check valve Non-Classified 53Manual,
Power-driven
Pilot project039 2012 Shandong,China DN15~DN100 6.4 MPa,11.5 MPa
Bellows Globevalve,Check,Gate valve
Non-Classified 8Manual
040 2011 Gansu,China DN100~DN800 PN10~PN64 Gate valve Non-Classified 25Manual
FangchengUnit 1-2041 2010 Guangxi,China DN15~DN550 PN10~PN160 Gate,Globe,Check,Ball valve Non-Classified 583Manual,
Power-driven
Yangjiang Unit 1-2042 2010 Guangdong,China DN15~DN550 PN10~PN160 Gate,Globe,Check,Ball valve Non-Classified 602Manual,
Power-driven
Yangjiang Unit 3-4043 2010 Guangdong,China DN8~DN80 PN10~PN160 Globe,Check valve Nuclear Class 3 2189Manual
Yangjiang Unit 5-6044 2010 Guangdong,China DN8~DN80 PN10~PN160 Globe,Check valve Nuclear Class 3 2305Manual
FangchengUnit 1-2045 2010 Guangxi,China DN8~DN80 PN10~PN160 Globe,Check valve Nuclear Class 3 2220Manual
Taishan unit 1-2046 2010 Guangdong,China DN15~DN150 PN10~PN160 Ball valve Non-Classified 1494Manual,
Power-driven, Pneumatic
Taishan unit 1-2047 2010 Guangdong,China DN15~DN400 PN10~PN160 Gate, Globe, Check valve Non-Classified 3584Manual,
Power-driven
Taishan unit 1-2048 2010 Guangdong,China DN600,DN700 PN100 Gate valve Non-Classified 8
Manual,Power-drivenPilot project049 2010 Shandong,China DN50 7 MPa Bellows
Globe valve Non-Classified 16
Manual,Power-drivenPilot project050 2010 Shandong,China DN8~DN40 PN10~PN160
Bellows Globevalve,Check,
Ball valveNon-Classified 112
ManualDaya bay NPP025 2014 Guangdong,China DN150 PN16 Butterfly valve Non-Classified 30
Nuclear Valve R&D
Civil Nuclear Safety Equipment Design/ Manufacturing License by China NNSA
ASME N Certificate for Nuclear Valve
ASME NPT Certificate forNuclear Valve
ISO 9001 by DNV TS by AQSIQ CE-PED by BV (Module H1)
Innovation design process – Simulation-driven designCAE analysis tools, including ANSYS, FE-safe, CF-Design and FLUENT. In valve conceptual design phase, the simulation analysis for fluid, stress, temperature, thermal stress, sealing performance, seismics and fatigue, was performed to ensure superior performance and reliable quality.
Fluid analysis Stress analysis
Introduction to R&D engineers
R&D investment
Temperature and thermal stress analysis Sealing performance analysis
Valve seismic analysis Valve fatigue analysis
There are 276 R&D engineers, approximately 13% of the total. The R&D team consists of 17 senior engineers, 95 intermediate engineers and 101 junior engineers, out of which 22 engineers focus on developing nuclear power valves, including 2 senior engineers, 7 intermediate engineers and 13 junior engineers.
Neway attaches great importance to R&D. The investment throughout previous years: RMB 73.64 million in 2015; RMB 82.47 million in 2014; RMB 74.41 million in 2013; RMB 58.77 million in 2012; RMB 49.94 million in 2011.
2010 2011 2012 2013 2014 2015 2016
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Nuclear Valve Supply Reference Introduction
Valves designed in compliance with RCC-M Standard
Valves designed in compliance with ASME Standard
Taishan NPP 24inch Class 600 Gate valve
Yangjiang NPP DN550, PN64 Vacuum Gate Valve
Yangjiang & Fangchenggang NPPs, Globe Valve
NUCLEAR VALVE
Countries across the world have put the first priority on developing nuclear power for the reason that it has been recognized as one of the cleanest energy at present. Neway Valve has the civil nuclear safety equipment design / manufacturing license issued by China NNSA , the ASME N & NPT certificate issued by ASME authentication center and a complete quality assurance system to guarantee a high-quality solution of nuclear valves. So far, Neway has offered nuclear valves in various domestic nuclear projects and experimental reactors. With the professional nuclear valve R&D team and advanced laboratory equipment. Neway Valve will be dedicated in realizing localization of nuclear power equipment in the long-run.
Nuclear Valve Supply Reference List
Reference For NPPs
Supplied Nuclear Valves Photo Advanced Methods And Software
Nuclear Valve Qualification
R&D Strength And Investment Of Nuclear Valve
Karachi Plant• Globe• DN8-DN80 ,PN16-PN250• Quantity:1058• Site: NI• Delivery Date: 2016.12• Project period: 1year