| Basic Info | Model | D941X-16Q |
| Product Name | Electric Flanged Butterfly Valve / Electric Soft-Seal Butterfly Valve / Electric Rubber Butterfly Valve |
| Pressure Rating | PN16 (Nominal Pressure 1.6 MPa) |
| Size Range | DN50 ~ DN600 (Expandable to DN1200) |
| Valve Structure | Connection Type | Flanged Connection |
| Structure Type | Centric Butterfly Valve |
| Seal Type | Soft Seal (Optional EPDM / NBR / PTFE) |
| Body Material | Ductile Iron (QT450-10) |
| Disc Material | Nylon-coated Ductile Iron / 304 Stainless Steel / 316 Stainless Steel / Aluminum Bronze (Optional) |
| Stem Material | Chrome-plated 45# Steel / 2Cr13 / 304 Stainless Steel |
| Seat/Lining | EPDM / NBR / PTFE |
| Actuator Specs | Power Supply | AC220V / AC380V / DC24V |
| Control Type | On/Off Type / Modulating Type (4-20mA) / Passive Contact Feedback |
| Protection Rating | IP67 (Water and dust proof, IP68 optional) |
| Explosion-proof Rating | Optional Explosion-proof Type (Ex d IIB T4) |
| Motor Power | Selected based on valve torque (e.g., 90W ~ 250W) |
| Actuation Time | 30 seconds ~ 60 seconds (90° rotation) |
| Manual Operation | Manual override mechanism included |
| Performance | Temperature Range | EPDM: -20℃ ~ +120℃; NBR: -10℃ ~ +80℃; PTFE: -20℃ ~ +180℃ |
| Applicable Media | Water, Sewage, Seawater, Air, Oil, Mild Acid and Alkali, etc. |
| Leakage Rate | Zero Leakage (Soft Seal) |
| Operation Range | 0-90° Rotary adjustment (Angle adjustable with limit switches) |
| Standards | Design Standard | GB/T 12238 / JB/T 8692 / API 609 |
| Flange Standard | GB/T 9113 / JB/T 79 / HG/T 20592 (Customizable) |
| Inspection Standard | GB/T 13927 / JB/T 9092 |
| Applications | Typical Use | Pipeline shut-off and flow control in Water Treatment, Water Supply & Drainage, HVAC, Fire Protection Systems, Chemical, Food & Beverage, Light Industry, etc. |
