Z941H-16C Electric Flanged Gate Valve

Electric flanged wedge gate valve, model Z941H-16C, nominal pressure PN16, cast steel body, diameter DN50-600. Suitable for water, steam, and oil media, temperature range -29℃~425℃. Equipped with an on/off electric actuator, AC380V power supply, IP65 protection, enabling automatic pipeline isolation control.

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Z941H-16C Electric Flanged Gate Valve Specification Sheet

CategoryAttributeDetails
Basic InfoModelZ941H-16C / Z941H-16P (Stainless Steel) / Z941H-16R (316 Stainless Steel)
Product NameElectric Flanged Gate Valve / Electric Wedge Gate Valve / Electric Rising Stem Gate Valve
Pressure RatingPN16 (Nominal Pressure 1.6 MPa)
Size RangeDN50 ~ DN600 (Expandable to DN1200)
Valve StructureConnection TypeFlanged Connection (RF, FF, MF)
Structure TypeRising Stem Wedge Flexible Disc / Rigid Wedge Single Disc
Seal TypeHard Seal (Metal-to-Metal)
Body MaterialCast Steel (WCB) / Carbon Steel
Disc MaterialCast Steel / Stainless Steel (Hardfaced with Stellite)
Stem Material2Cr13 / Stainless Steel (Nitrided)
Seat Sealing SurfaceStainless Steel / Stellite Cobalt-Based Alloy
PackingFlexible Graphite / V-shaped PTFE
Actuator SpecsPower SupplyAC380V / AC220V / AC660V (Optional)
Control TypeOn/Off Type / Smart Modulating Type (4-20mA)
Protection RatingIP65 / IP67 (Optional)
Explosion-proof RatingOptional Explosion-proof Type (Ex d II BT4)
Duty CycleShort-time 10 min / 15 min (Optional 30 min)
Manual OperationManual/Electric dual-use, with handwheel and manual/electric switching mechanism
Ambient Temperature-20℃ ~ +60℃
PerformanceOperating TemperatureCarbon Steel (C Type): ≤425℃ / Chrome-Molybdenum Steel (I Type): ≤550℃
Applicable MediaWater, Steam, Oil, Nitric Acid (Stainless Steel material)
Test PressureShell: 2.4MPa / Seal: 1.76MPa
Leakage ClassHard Seal: ≤10⁻⁴ × Valve Rated Capacity (Conforms to GB/T13927)
Operation RangeFully Open / Fully Closed (Not intended for throttling service)
StandardsDesign & ManufacturingGB/T 12234 / API 6D
Face-to-Face DimensionGB/T 12221
Flange StandardGB/T 9113 / JB/T 79 / HG/T 20592
Inspection & TestingGB/T 13927 / JB/T 9092
ApplicationsTypical UsePipeline isolation devices for oil, water, steam applications in Petroleum, Chemical, Thermal Power Generation, Metallurgy, Water Treatment, Marine, etc.

For dimensions or other technical questions, please contact us for details.