By use: Marine vessels
Low- and medium-pressure wedge gate valve
| Nominal diameter (mm) | 15～600 |
|---|---|
| Pressure class | 150～900Lb |
| Main pressure-resistant materials | Carbon steel, Cr-Mo steel, stainless steel (JIS, ASME and ASTM standards and interpretation of technical standards for steel for thermal power generation equipment) |
General-purpose safety valve (type S1627)
| Nominal diameter (mm) | 20•25•40•50 |
|---|---|
| Fluid | Steam, gas (air, nitrogen) |
| Pressure range | 0.1–2.2 MPa |
| Temperature range | Room temperature to 225C |
| Materials | JIS SCS13A |
Low- and medium-pressure small-diameter Globe valve
| Nominal diameter (mm) | 15–50 |
|---|---|
| Pressure class | 900 lbs. (900-lb. rating can also substitute for 150–600 lbs.) |
| Materials | Carbon steel, Cr-Mo steel, stainless steel (JIS, ASME and ASTM standards and interpretation of technical standards for steel for thermal power generation equipment) |
Low- medium-pressure large-diameter Globe valve
| Nominal diameter (mm) | 65–300 |
|---|---|
| Pressure class | 1500–4500 lbs. |
| Materials | Carbon steel, Cr-Mo steel, stainless steel (JIS, ASME and ASTM standards and interpretation of technical standards for steel for thermal power generation equipment) |
Low- and medium-pressure Y valve
| Nominal diameter (mm) | 15–50 & 65–300 |
|---|---|
| Pressure class | 150–900 lbs. |
| Materials | Carbon steel, Cr-Mo steel, stainless steel (JIS, ASME and ASTM standards and interpretation of technical standards for steel for thermal power generation equipment) |
Low- and medium-pressure angle valve
| Nominal diameter (mm) | 15–50 & 65–300 |
|---|---|
| Pressure class | 150–900 lbs. |
| Materials | Carbon steel, Cr-Mo steel, stainless steel (JIS, ASME and ASTM standards and interpretation of technical standards for steel for thermal power generation equipment) |
Low- and medium-pressure screw-down stop check valve
| Nominal diameter (mm) | 15–600 |
|---|---|
| Pressure class | 150–900 lbs. |
| Materials | Carbon steel, Cr-Mo steel, stainless steel (JIS, ASME and ASTM standards and interpretation of technical standards for steel for thermal power generation equipment) |
Needle valve for low and medium differential pressures
| Nominal diameter (mm) | 15–200 |
|---|---|
| Pressure class | 150–4500 lbs. |
| Materials | Carbon steel, Cr-Mo steel, stainless steel (JIS, ASME and ASTM standards and interpretation of technical standards for steel for thermal power generation equipment) |