- PID
- 3048435
[HIFLUX] High Pressure Relief Valve - Field Adjustable 1000psi - 20000psi
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- MOQ : 1 Boxes
Detailed Description
[HIFLUX] High Pressure Relief Valve - Field Adjustable 1,000psi ~ 20,000psi

Relief valve Field Adjustable - protect the system from overpressure by venting when the pressure exceeds a set value, Easy to set pressure by using a bolt on the top.
SPECIFICATION


| Series No | Port Type | Orifice inches (mm) |
Pressure Range(PSI) | Dimensions (mm) | |||||||||
| 1 Inlet | 2 Inlet | Outlet | Minimum | Maximum | A | B | C | D | E | F | G | ||
| RV10FAS04-1 | 1/4" NPT | 1/4" NPT | 1.8 | 1,000 | 10,000 | 38 | 21 | 43.1 | 112.5 | 158 | 180.1 | 28 | |
| RV10FAS04-2 | 1/4" NPT | ||||||||||||
| RV20FAS04-1 | H2004 | 10,000 | 20,000 | 49.5 | 21 | 43.1 | 120 | 165.5 | 187.6 | 28 | |||
| RV20FAS04-2 | H2004 | ||||||||||||
- As all sizes are for reference, they can be changed without any notification.
- Please contact us for details or send an online inquiry, we will give you a response as soon as possible.
* FEATURES
- Protect the system from overpressure by venting when the pressure exceeds a set value.
- Easy to set pressure by using a bolt on the top.
- Pressure range : 1,000psi ~ 10,000psi, 10,000psi ~ 20,000psi
- Setting Pressure tolerance : ±8%
- Max working temperature : -20℃ ~65℃ (NYLON) / -20℃~204℃ (PTFE)
- Inlet port : 1/4" NPT , H2004
- Outlet port : 1/4" NPT
- Orifice size : ø1.8
- possible to connect many other types with Adapter
- Provide a long life cycle by using a spring and soft seat.
TABLE OF MATERIAL

| No. | DEION | MATERIAL |
| 1 | CAP | AL6061 |
| 2 | Socket Set Screw | SCM435 |
| 3 | NUT | SUS304 |
| 4 | HOUSING 1 | SUS304,AL6061 |
| 5 | SPRING GUIDE 1 | SUS304 |
| 6 | SPRING | Carbon Steel |
| 7 | SPRING GUIDE 2 | SUS304 |
| 8 | HOUSING 2 | SUS316 |
| 9 | SEAT GLAND | SUS316 |
| 10 | SUS SEAL | SUS316 |
| 11 | O-RING | VIton |
| 12 | GLASS SEAL | GLASS TEFLON |
| 13 | STEM GUIDE | SUS316 |
| 14 | STEM | SUS630 |
| 15 | SEAT | NYLON, PTFE |
| 16 | O-RING | Viton |
TECHNICAL FEATURES
| Feature | RV10FAS Type | RV20FAS Type |
| Pressure Range (PSIG) | 1,000 ~ 10,000 | 10,000 ~ 20,000 |
| Inlet Port | 1/4" NPT | H2004 |
| Outlet Port | 1/4" NPT | |
| Orifice Size | 1.8mm | |
| CV | 0.12 | |
| Packing Material | Nylon or PTFE | |
| O-ring Material | Viton | |
| Max working temperature | -20℃ ~65℃ (NYLON) / -20℃~204℃ | |
| Usage size adjustment a ranch with six angles | 5mm Use a ranch with six angles | 6mm Use a ranch with six angles |
| Adjust dimension tolerance ±% | ±8% | |
| Useable area | Water, Gas | |
HOW


Relief valve opens stem when the pressure exceeds a set pressure and closes when the pressure falls below.
WHERE TO USE
- To protect the equipment from the overpressure.
- In the system which controls the overpressure by heat expansion.
- When the low drain rates are not the problem point in high pressure.
- When the system requires “bubble-tight’ sealing.
WHERE NOT TO USE
- Pressure ~ below 1,000psi.
- If the system requires increasing venting or drain rates when the pressure rises.
- If the back pressure occurs at the drain port.
- High corrosive fluids, liquid N2 or any other fluids that erode the valves.
SET PRESSURE

Catalog No. |
SET PRESSURE (psig) | Spring compression Length(mm) |
| 1,000~10,000psi RV10FAS04 |
2,500 | 2.58 |
| 5,000 | 5.15 | |
| 7,500 | 7.73 | |
| 10,000 | 10.31 | |
| 10,000~20,000psi RV20FAS04 |
12,500 | 6.96 |
| 15,000 | 8.35 | |
| 17,500 | 9.74 | |
| 20,000 | 11.13 |
- The pressure of the inlet port affects set pressure.
- Turn right to increase set pressure.
- Turn left to decrease set pressure.
- a tolerance value : ± 8%
* HIFLUX High Pressure Products
* Ordering option
- As our products are divided into pressures of 5,500~150,000psi, body type and port size, you can use them according to the specifications which you want to use.
- Our products generally are produced with STS materials, but they can be manufactured with other materials on demand so that various fluids and gases can be used.
- Please inquire with us about special materials apart from the above-mentioned materials, such as STS316, HC-276, INC600, INC700, Ti and Ni.
* Homepage : http://www.hiflux.net

























