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.
| Category | Attribute | Details |
|---|---|---|
| Basic Info | Model | Z941H-16C / Z941H-16P (Stainless Steel) / Z941H-16R (316 Stainless Steel) |
| Product Name | Electric Flanged Gate Valve / Electric Wedge Gate Valve / Electric Rising Stem Gate Valve | |
| Pressure Rating | PN16 (Nominal Pressure 1.6 MPa) | |
| Size Range | DN50 ~ DN600 (Expandable to DN1200) | |
| Valve Structure | Connection Type | Flanged Connection (RF, FF, MF) |
| Structure Type | Rising Stem Wedge Flexible Disc / Rigid Wedge Single Disc | |
| Seal Type | Hard Seal (Metal-to-Metal) | |
| Body Material | Cast Steel (WCB) / Carbon Steel | |
| Disc Material | Cast Steel / Stainless Steel (Hardfaced with Stellite) | |
| Stem Material | 2Cr13 / Stainless Steel (Nitrided) | |
| Seat Sealing Surface | Stainless Steel / Stellite Cobalt-Based Alloy | |
| Packing | Flexible Graphite / V-shaped PTFE | |
| Actuator Specs | Power Supply | AC380V / AC220V / AC660V (Optional) |
| Control Type | On/Off Type / Smart Modulating Type (4-20mA) | |
| Protection Rating | IP65 / IP67 (Optional) | |
| Explosion-proof Rating | Optional Explosion-proof Type (Ex d II BT4) | |
| Duty Cycle | Short-time 10 min / 15 min (Optional 30 min) | |
| Manual Operation | Manual/Electric dual-use, with handwheel and manual/electric switching mechanism | |
| Ambient Temperature | -20℃ ~ +60℃ | |
| Performance | Operating Temperature | Carbon Steel (C Type): ≤425℃ / Chrome-Molybdenum Steel (I Type): ≤550℃ |
| Applicable Media | Water, Steam, Oil, Nitric Acid (Stainless Steel material) | |
| Test Pressure | Shell: 2.4MPa / Seal: 1.76MPa | |
| Leakage Class | Hard Seal: ≤10⁻⁴ × Valve Rated Capacity (Conforms to GB/T13927) | |
| Operation Range | Fully Open / Fully Closed (Not intended for throttling service) | |
| Standards | Design & Manufacturing | GB/T 12234 / API 6D |
| Face-to-Face Dimension | GB/T 12221 | |
| Flange Standard | GB/T 9113 / JB/T 79 / HG/T 20592 | |
| Inspection & Testing | GB/T 13927 / JB/T 9092 | |
| Applications | Typical Use | Pipeline 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.
