I.T.O Corporation
ITO HCV Range Manual-Reset OPSO
Manufacturer: I.T.O Corporation
Model: HCV Range
Incorporated: Strainer
- A manual-reset type OPSO, shuts off gas to avoid abnormal pressure increases at the regulator outlet in case of regulator failure.
- Reset by pushing a reset button.
- Activated by gas pressure loading to the diaphragm chamber.
Specifications
| Model | HCV-20-M | HCV-25-M | HCV-50 | HCV-50-M | HCV-50-MA-L | HCV-50-MA-S |
|---|---|---|---|---|---|---|
| Pressure Range | 0.20～1.56 MPa | 0.06～0.99 MPa | ||||
| Adjustable Operating Pressure Range | 0.08～0.30 MPa | 0.003～0.03 MPa *1 | 0.06～0.30 MPa | 0.30～0.85 MPa | ||
| Air-Tightness Test Body | 1.80 MPa | 1.10 MPa | ||||
| Air-Tightness Test Diaphragm | 0.33 MPa | 0.33 MPa | 0.33 MPa | 1.10 MPa | ||
| Hydrostatic Test Body | 2.70 MPa | 1.50 MPa | ||||
| Hydrostatic Test Diaphragm | 0.80 MPa | 0.45 MPa | 0.45 MPa | 1.50 MPa | ||
| Connection | JIS 20K 20A Flange (RF) | JIS 20K 25A Flange (RF) | JIS 10K 50A Flange (FF) | |||
| Impulse Line Connector | Rc 1/4 | |||||
| Face-to-Face Dimension | 130 mm | 260 mm | 122 mm × 175 mm | 260 mm | ||
| Working Temperature Range | -5～60℃ | -15～60℃ | ||||
| Strainer Mesh Gauge | 60 Mesh | 100 Mesh | ||||
| Mounting Position | Horizontal or Vertical *2 | |||||
*1 Interchangeable springs are available.
*2 If the mounting position is known, please inform us when placing your order.
It is essential to change the direction of the cover to prevent rainwater ingress.
Interchangeable Spring Selection
| No. | ① | ② | ③ | ④ | ⑤ | ⑥ |
|---|---|---|---|---|---|---|
| Set Point Range (kPa) | 6.80～8.00 | 8.00～13.0 | 12.0～21.0 | 21.0～30.0 | 28.0～40.0 | 3.00～5.00 |
shows the standard spring.
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