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A variety of JIS standard fittings and tubing parts are available. Stainless Steel Union SFU, SMU types from Onda MFG, a company with a proven record in Japan.
• Materials: stainless steel, carbon steel
• Applicable fluids: hot and cold water, air, steam, gas (other than combustible or toxic types), oil.
Maximum Allowable Working Pressure | Operating Temperature Range | Operating Fluid |
---|---|---|
2.0 MPa | -20°C to +220°C | Hot and cold water, steam |
1.3 MPa | -20°C to +180°C | Oil |
Reference column of specifications table
1. It cannot be used for air piping because there is a possibility of infiltration leakage (minor leakage) due to insufficient tightening surface pressure of the packing.
2. Due to the gasket seal structure, when using at high temperatures, retighten the union nut after the temperature rises.
3. Packing is a consumable part. Please install it in a place where it can be inspected and replaced.
4. Please install so that piping stress is not applied to the packing part and that it is not unevenly tightened.
5. The table below shows the recommended tightening torque without taking into account bending, etc., of the pipe.
Tightening torque of the heat resistant non-asbestos packing supplied by ONDA MFG.
Size | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 |
---|---|---|---|---|---|---|---|---|---|
N⋅m | 30 | 30 | 30 | 50 | 80 | 110 | 150 | 200 | 300 |
Note: Higher clamping force than Rc thread (tapered thread) is required.
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Connecting Shape | Union | Connection Type | Screw⇔Screw Same Diameter・Different Type | Material | SCS13 |
---|---|---|---|---|---|
Connection Thread Type M1 | Rc | Applicable Fluid | Hot / cold water / Steam / Oil | Type | Fitting |
Maximum Allowable Pressure(MPa) | 2 | Surface Treatment | No | Divisions of Max. Operating Pressure | 2.0Mpa or Less |
Interior Resin Lining | No | Number of Sales Unit | 1 |
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