Deskripsi
Drain Valve
Model : JM744X-10Q
Material : QT450
Brand : Shanghai Valve Factory
Product Overview:
The JM744X-10Q is a drain valve designed for low-pressure water systems, typically used in pump stations, pipelines, and industrial drainage applications. It features a rubber-sealed mechanism and is constructed from QT450 ductile iron, offering durability and corrosion resistance in non-aggressive environments.
- Type: Drain valve (automatic or manual discharge)
- Model: JM744X-10Q
- Nominal Diameter: DN50
- Pressure Rating: PN10
- Connection: Flanged ends
- Seal Type: Rubber seal
Specifications (DN50):
| Parameter | Value |
|---|---|
| Nominal Diameter (DN) | 50 mm |
| Pressure Rating | PN10 (10 bar) |
| Connection Standard | Flanged (EN 1092-2 / GB/T17241.6) |
| Face-to-Face Length | ~180–200 mm |
| Flow Direction | Uni-directional |
| Operating Temperature | -10°C to +80°C (rubber seal) |
| Operation | Manual or automatic (depending on configuration) |
Material List:
| Component | Material |
|---|---|
| Body | QT450 Ductile Iron |
| Bonnet | QT450 Ductile Iron |
| Seal | EPDM / NBR Rubber |
| Stem | Stainless Steel (SS304) |
| Fasteners | Carbon Steel / Stainless Steel |
| Flange Face | Machined flat with rubber gasket |
QT450 offers high tensile strength (~450 MPa), good impact resistance, and moderate corrosion resistance for water-based systems.
Dimensions (DN50, PN10):
| Dimension | Value (mm) |
|---|---|
| L (Length) | ~180–200 |
| D (Flange OD) | ~165 |
| D1 (Bolt Circle) | ~125 |
| D2 (Bore) | ~99 |
| b (Flange Thickness) | ~16 |
| Bolt Holes | 4 × φ18 |
These dimensions follow GB/T 17241.6 or EN 1092-2 PN10 standards.
Application Areas:
This valve is typically used in:
- Water supply and drainage systems
- Municipal and industrial pipelines
- Pump stations and reservoir outlets
- HVAC and utility water loops
- Low-pressure fluid discharge systems
Its rubber-sealed design ensures tight shut-off and minimal leakage in low-pressure environments.
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