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RESILIENT SEATED · FLANGED

D341X
Gear-Operated Flanged Resilient-Seated Butterfly Valve

Water and general utility pipelines. Final configuration is selected against the actual medium, temperature, pressure, materials and control requirements.

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D341X Gear-Operated Flanged Resilient-Seated Butterfly Valve

KEY SPECIFICATIONS

Confirmed product definition

ModelD341X
Sealing / familyResilient seated
ConnectionFlanged
ActuationWorm gear
Size rangeDN50–2000
Pressure rangePN0.6–1.6 MPa
Temperature≤120°C
MediaWater supply and drainage, wastewater, heating, gas and other stated industry media; compatibility review required

PRODUCT OVERVIEW

Built around the stated duty

D341X is a flanged butterfly valve with worm gear operation. Water and general utility pipelines.

The final order configuration is confirmed against project conditions and approved technical documents.

SELECTION NOTES

Information to confirm

  • Medium and operating temperature
  • DN, pressure class and flange or end standard
  • Body, disc, stem and seat materials
  • On/off or modulating duty and required fail position
  • Quantity, documentation and delivery requirements

MATERIALS

Material options

Seat / sealing pairResilient seat; compound to be confirmed

STRUCTURE

Construction details

D341X cutaway view
D341X · Cutaway view
D341X exploded view
D341X · Exploded view

DIMENSIONS

Dimension and connection drawings

Use the approved order drawing for final installation.

D341X dimension or connection drawing
D341X dimension drawing

TECHNICAL DATA

Specifications and dimensions

Final dimensions and configuration must follow the approved order drawing.

Technical Specifications

BodyFlanged valve body；Exact material to be confirmed for medium and order requirements
DiscCenterline disc arrangement；Exact material to be confirmed for medium and order requirements
StemConnects disc and operator；Exact material to be confirmed for the service
Sealing assemblyResilient seatedAssembly；Exact material to be confirmed for medium and temperature
BushingExact material to be confirmed for service and order requirements
FastenersExact material to be confirmed for service and order requirements
OperatorWorm-gear operator

Materials / Performance Data

ModelD341X
Nominal diameterDN50–2000
Nominal pressurePN0.6–1.6MPa
Operating temperature≤120°C
ConnectionFlanged
ActuationWorm gear
ConstructionCenterline
SealingResilient seated
Suitable mediaWater supply and drainage, Wastewater, Food service, Heating, Fuel gas, Marine service, Hydropower, Metallurgy, Energy systems and light industry and other available optionsIndustry media
Applicable industriesWater supply and drainage, Wastewater, Food service, Heating, Fuel gas, Marine service, Hydropower, Metallurgy, Energy systems and light industry and other available optionsIndustry
FunctionMedia isolation / Flow regulation
Flow characteristicLow flow resistance coefficient，Near-linear flow characteristic，Reduced debris retention
Sealing characteristicsResilient seated，Designed for bidirectional sealing requirements

Dimensions and Connection Data 1

Nominal diameterDN(mm)inchesLHHoABPN0.6Connection dimensions D/D1/D2/n-dPN1.0Connection dimensions D/D1/D2/n-dPN1.6Connection dimensions D/D1/D2/n-dReference weight(kg)
50210863306180200140/110/88/4-14165/125/99/4-18165/125/99/4-1813
652½11270321180200160/130/108/4-14185/145/118/4-18185/145/118/4-1814
80311483346180200190/150/124/4-18200/160/132/8-18200/160/132/8-1815.5
1004127105387180200210/170/144/4-18220/180/156/8-18220/180/156/8-1819.5
1255140115411180200240/200/174/8-18250/210/184/8-18250/210/184/8-1825.5
1506140137447270280265/225/199/8-18285/240/211/8-22285/240/211/8-2228.5
2008152164572270280320/280/254/8-18340/295/266/8-22340/295/266/12-2248
25010165206646270280375/335/309/12-18395/350/319/12-22405/355/319/12-2669
30012178230738380420440/395/363/12-22445/400/370/12-22460/410/370/12-2691
35014190248781380420490/445/413/12-22505/460/429/16-22520/470/429/16-26110
40016216296877450470540/495/463/16-22565/515/480/16-26580/525/480/16-30140
45018222320938480490595/550/518/16-22615/565/530/20-26640/585/548/20-30180
50020229343993480490645/600/568/20-22670/620/582/20-26715/650/609/20-33215
600242674131131480490755/705/667/20-26780/725/682/20-30840/770/720/20-36290
700284304781476640660860/810/772/24-26895/840/794/24-30910/840/794/24-36560
800324705251533640660975/920/878/24-301015/950/901/24-331025/950/901/24-39910
9003651058516557508601075/1020/978/24-301115/1050/1001/28-331125/1050/1001/28-391500
10004055064017658509001175/1120/1078/28-301230/1160/1112/28-361255/1170/1112/28-421750
12004863075519958509001405/1340/1295/32-331455/1380/1328/32-391485/1390/1328/32-482180
140056710910231010009251630/1560/1510/36-361675/1590/1530/36-421685/1590/1530/36-482400
1600647901030259510009251830/1760/1710/40-361915/1820/1750/40-481930/1820/1750/40-562870
1800728701140281011009802045/1970/1918/44-392115/2020/1950/44-182130/2020/1950/44-563380
2000809501250310011009802265/2180/2125/48-422325/2230/2150/48-482345/2230/2150/48-624010

Dimensions and Connection Data 2

Series modelD341X/J-(6, 10, 16) Series
Pressure ratingPN0.6 / PN1.0 / PN1.6MPa
Face-to-faceL According to the standard values in this page’s dimension table
Connection dimensionsFlanged connection，D / D1 / D2 / n-d According to the standard values in this page’s dimension table
Overall dimensionsH, Ho, A, B is a reference value，Varies with operator configuration
Inspection and acceptanceSubject to the order technical agreement and final approved drawing
Special requirementsIf a rubber-lined disc is required and other available optionsSpecial requirements，Specify when ordering

APPLICATIONS

Use only after duty review

Water and general utility pipelines. Media compatibility, temperature limits and actuation details must match the selected configuration.

Industrial pipelinesWater treatmentSelection checklist

D341X INQUIRY

Send the operating conditions for configuration review

Send Your Requirements