Key Features
- JIS standard compliant for marine use
- Maximum working pressure: 1.57 MPa (16 kgf/cm²) for steam, air, gas, oil, and pulsating water
- Maximum working pressure: 2.16 MPa (22 kgf/cm²) for non-shock water up to 120°C
- Seat watertight test pressure: 2.37 MPa (24.2 kgf/cm²)
- Body hydrostatic test pressure: 3.24 MPa (33.0 kgf/cm²)
- Corrosion-resistant bronze construction
- Compact 20 mm size with standard flange dimensions
Technical Specifications
| Specification | Value |
|---|---|
| Type | Globe Valve F-7303 |
| Size | 20 mm |
| Face-to-Face | 120 mm |
| Flange Diameter | 100 mm |
| Bolt PCD | 75 mm |
| Number of Bolts | 4 |
| Bolt Hole Diameter | 15 mm |
| Max. Working Pressure (Steam ≤205°C) | 1.57 MPa (16 kgf/cm²) |
| Max. Working Pressure (Air, Gas, Oil, Pulsating Water) | 1.57 MPa (16 kgf/cm²) |
| Max. Working Pressure (Non-Shock Water ≤120°C) | 2.16 MPa (22 kgf/cm²) |
| Seat Watertight Test Pressure | 2.37 MPa (24.2 kgf/cm²) |
| Body Hydrostatic Test Pressure | 3.24 MPa (33.0 kgf/cm²) |
| Unit | Per Piece (Pc.) |
Frequently Asked Questions
What is the maximum working pressure for steam?
The maximum working pressure for steam at 205°C or below is 1.57 MPa (16 kgf/cm²).
What fluids can this valve handle?
It is suitable for steam (≤205°C), air, gas, oil, pulsating water, and non-shock water (≤120°C).
What are the flange dimensions?
Flange diameter is 100 mm, bolt PCD is 75 mm, with 4 bolt holes of 15 mm diameter.
Is this valve tested for watertightness?
Yes, the seat undergoes a watertight test at 2.37 MPa (24.2 kgf/cm²) and the body a hydrostatic test at 3.24 MPa (33.0 kgf/cm²).
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