| Product Name | KOSO PRF300 PRF400 Pressure Reducing Valve |
|---|---|
| Brand | KOSO |
| Model | PRF300 PRF400 |
| Matrial | Alloy/Steel |
| Valve Style | Snap Acting Relay |
| Application | General |
|---|---|
| Material | Stainless Steel |
| Temperature Of Media | Medium Temperature |
| Pressure | Medium Pressure |
| Power | Pneumatic |
| Outlet Pressure Ranges | 3.5-inches W.c. To 60 Psig / 9 Mbar To 4.14 Bar In Nine Ranges |
|---|---|
| Maximum Outlet (Casing) Pressure | 66 Psig / 4.5 Bar |
| Minimum Differential Pressure | 1.5 Psid / 0.10 Bar D |
| Approximate Weight | 21 Lbs / 10 Kg |
| Temperature Of Media | -20 To 150°F / -29 To 66°C |
| Body Sizes | NPS 1, 2, 3, 4, 6, 8 / DN 25, 50, 80, 100, 150, 200 |
|---|---|
| Connection Styles | CL150 RF, CL300 RF, CL600 RF, NPT, CL125 FF, CL250 RF, SWE, And BWE |
| Minimum Relief Set Pressure | 20 Psig / 1.4 Bar |
| Maximum Relief (Inlet) Pressure | 1050 Psig / 72.4 Bar |
| Temperature Capabilities | 17E68 Nitrile (NBR): -20 To 150°F / -29 To 66°C |
| Maximum Pilot Supply Pressure | 600 Psig / 41.4 Bar |
|---|---|
| Approximate Weight | 80 Lbs / 36 Kg |
| Materials Of Construction (typical) | Cast Iron, Steel Or Stainless Steel |
| Maximum Inlet Pressure | 400 Psig / 28 Bar Or Body Rating Limit Whichever Is Lower |
| Structure | Pilot-operated |
| Maximum Pilot Supply Pressure | 600 Psig / 41.4 Bar |
|---|---|
| Approximate Weight | 80 Lbs / 36 Kg |
| Materials Of Construction (typical) | Cast Iron, Steel Or Stainless Steel |
| Maximum Inlet Pressure | 400 Psig / 28 Bar Or Body Rating Limit Whichever Is Lower |
| Structure | Pilot-operated |
| Application | General |
|---|---|
| Material | Stainless Steel |
| Temperature Of Media | Medium Temperature |
| Pressure | Medium Pressure |
| Power | Pneumatic |
| Application | Natural Gas Transportation, Power Plants |
|---|---|
| End Connections | CL300 RF, CL600 RF |
| Outlet Pressure Range | 14.5 To 1160 Psig / 1.0 To 80.0 Bar |
| Emergency Casing Pressure | 1480 Psig / 102 Bar |
| Temperature Capabilities | -20 To 140°F / -29 To 60°C |
| Inlet Pressure | 1480 Psig / 102 Bar |
|---|---|
| Outlet (Casing) Pressure | 1480 Psig / 102 Bar |
| Temperature Capabilities | -20 To 140°F / -29 To 60°C |
| Emergency Casing Pressure | 1480 Psig / 102 Bar |
| Outlet Pressure Range | 14.5 To 1160 Psig / 1.0 To 80.0 Bar |
| Nominal Diameter At Inlet | DN 25 - DN 200 | 1" - 8" |
|---|---|
| Orifice | API Standard As Well As Extra Orifice: 1 D 2 - 8 T 10 / 1 G 2 - 8 T+ 10 |
| Actual Orifice Diameter D₀ | 11 - 190 Mm | 0.433 - 7.087 In |
| Actual Orifice Area A₀ | 95 - 25446.9 Mm² | 0.147 - 39.443 In² |
| Pressure | 2.5 - 256 Bar | 36 - 3705 Psig |