BROCHURE

Valves

Efficient Solutions for Precision Control

HollySys

Overview

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Features

Lightweight Design

Compact in frame and light in weight, and S-type fluid channel that can reduce mounting space

MultipleMaterials

A wide variety of materials, such as carbon steel, stainlesssteel,dual-phasesteel,corrosion-resistant alloytomeetspecialrequirementsofdifferentmedia

ExcellentAirtightness

Switching valve adopting soft and hard seal structure that achieves zero leakage
Control valve adopting leakage classof thehard seal reaching up to ANSI CL. VI

High-Precision Adjustment

A number of precision division strokes achieving precision indexing, CV value flow curve correction, surfaceembossingofmembranecovers,small air intake space,sensitive signal responsiveness,and the positioner without piping connection which is strong in anti-vibration

ModularCombination

Universal valve body and the inner part adopting the single seat,single seat plus sleeve,cage,or multi-hole cage structure

Valve cover adopting the standard, high temperature, low temperature, bellow, or other types based on the temperaturerequirements

A100

SingleSeatControlValve/SleeveSingleSeatControlValve

Adoptcurvedsingl-seatacoreandfeaturelargeflwcoeffcientwideadjustmetrangehigr sion flow curves,and tight sealing
Adopt the S-typefluid channel featuring minor pressure droplss, and is suitablefor controling fluidsof different pressure and temperature
Sleeve-guided singleseat controlvalve suitableforapplicationswhereflashing and cavitationmayoccurat highdifferentialressure,whichfatureslateralloadreduction,aturalnoisereductionandeasmainte nance for the compression-type modular structure

A100

Low Leakage Cage Type Control Valve

Adoptthleevewinwthatcaachiedifferent flwsandfatureagefwcapacityhihadjstmet precisih stability and smooth control
Adoptthpressure-balancedstructureinvalvecoreothatlargepressurediffeencecanecontrolledwithwthrust; thebalacesealninf thlasticcmensatiotefectivelducing thelakaeandsitalefeaneed
Multi-hl leeve struturwhichrduce thfluid pressue stbystissuitalforgasthrottling,diffusind expansion,and can prevent liquid from flashing and cavitation to effectively reduce noise
Long servicelife and easy inmaintenance due to the modular structure

A100

Fluorine-Lined SingleSeat Control Valve

Linedwithcorrosion-resistant,ageing-resistant polpefluoroethylene propylene(F46)usinghigh-pressureinjection molding process; adopt thePTFEbelw and packing toachieve double sealing,therebyfeaturing strong corrosion resistance and sealing
■Good corrosionresistance,long servicelife,high-recision adjustment, and high safety and reliability
Widelyusedforautomaticprocesscontrolof gasandliquid whichfeature acidandalkalicorrosionandaretoxicand volatilein chemical,pharmaceuticalandotherindustries

APV400

IntelligentValvePositioner

■Adaptive predictive control algorithmfor fasterresponse and more precise control
■Automatic detection of valve lower and upper limits optimizing valve control parameters to enhance accuracy
·Dot matrix LCD display with multi-language support,rotatable by 180° for easy observation
·Equipped with 4 configuration buttons for local valve control and settings adjustments
Supporinpamofigratflitraneharateristiuvstrkeangeanddiretiotitred zone,control parameters, digital input, alarm and fault outputs,and more
Diagnsticapabitsincluelakageetctionartiastroketetingperandlwelmitmnitoringpressured temperature diagnostics,stroke accumulation,directional change counts and piezoelectric operation monitoring
■IDM software allows setup and calibration of valve accessories, with status monitoring and alarm tracking
·Compatible with HART 5 and HART 7 communication protocols

A450

O-TypeFloatingSoft/HardSealBall Valve

■Adopt thefloating ballorfixed ball structure and feature light weight,largeflowcapacity,excelent cut-off erformance,fire prevention,anti-static function,valve stemflyout prevention,and tw-way sealing
Adopt thedynamicload compensationstructure to achievereal-timefilling compensationand universal valve body; support forreplacement of inner parts of the soft and hard seal
■O-type fluorine-lined ball valve which is erosion-resistant (concentrated sulfuric acid and aqua regia) and good in sealing and low in leakage; sealing seat made of PTFE, which has reliable sealing and self-lubrication with low leakage

A450

V-TypeSoft/HardSeal Ball Valve

eaturmlliiehtmithqdaaneaceandariulaluitalrajtm cutoff of large flow and low pressureloss; adopt novel internal structure and multi-slot openings whichhave better adjustment and cutoff effect
alveat adptin thlasticelment pre-tihtenngstruturehchcaguaratethselingeftinrealtad improve the sealingperformance
Adopt the anti-locking structure,whichcanbeused foralong timeunder theharshworking conditionsmeanwhile th valve shaft and ball body will not be locked
■High regulationaccuracy with theadjustable ratioupto 300:1,approximatelyequal percentage flowcharacteristic
·Realize cutoff of the fiber pulp medium and tight cutoff effect; a variety of hardening methods

A400

EccentricHalfBallValve

Adopttheeccentricdesignthatefftivelreducswearandtearandeatureslihtweightargeflowcapacityad excellent regulating and cutting performance
Smallpeningandclosing torqueandtheflexiblearmthat producessmalleasticdefomationandeastictightening forc undertheactionof theactuatorsthrust,therebymakingthecontactbetweenthealvecoreandthealveseatmore compact andfirm and featuring good sealingperformance
·Special hardening treatment beneficial toflushingresistance
·Suitable forsewage and otherworking conditions containing solid particles and oil slurries

A760

TripleEccentricButterflyValve

Designedwiththree-dimensionaleccentricgemetryandzerfrictionoverthefullrangeof travelandthecontactonl occuring at themoment of closure,eliminating thepossibilityof leakage duetowearand tear;smalltorque Multi-ayersearingmadeofmetalplusFErmetalplusgrahitewithultra-thinesignandthecombinationof soft and hard sealreachingzeroleakage,and theclassof the speciallydesigned all-metalsealreaching ANSILV Hastheregulatingandutfutionptionlulti-laeeuraceandalmtalealurfaceandsuitalefh working condition as large diameter, low flow resistance,and smallleakage

Typical References

Key Accounts

For further inquiries

For more information sales_international@hollysys.com www.hollysys.com

Singapore Changi Business Park Crescent, #04- 01/02/03 Plaza 8 @ CBP,Tower A, Singapore 486025

China No.2 Di Sheng Middle Road, EconomicTechnological Development Area, Beijing 100176

India D-84, Ground Floor, Sector63,Noida,Uttar Pradesh 201301

Indonesia
Metropolitan Tower,
10th Floor Unit E Jl. R.A. Kartini Kav. 14, Jakarta 12430
Uzbekistan
10, Mahmoud Tarabi
Street,Tashkent,
Uzbekistan