Pressure reducing valve (for steam, for air / gas) RD-30 type pressure reducing valve (for steam)
- Where to use
- Building equipmentFactory equipment
Major features
- Stable operation from a small flow rate that cannot be controlled by the pilot type.
- The structure is not easily affected by dust and is easy to maintain.
specification
| Product code | RD30-GL | RD30-GH |
|---|---|---|
| Nominal diameter | 15-40 (1/2-1 1/2) | 15-40 (1/2-1 1/2) |
| Applicable fluid | steam | steam |
| Fluid temperature | 184 ℃ or less | 184 ℃ or less |
| Primary side applied pressure | 1.0MPa or less | 1.0MPa or less |
| Secondary adjustment pressure range | L: 0.02 to 0.2MPa | H: 0.15 to 0.4MPa |
| Maximum decompression ratio | 20: 1 | 20: 1 |
| Minimum differential pressure before and after the valve | 0.02MPa | 0.02MPa |
| Deadline boost | 0.02MPa or less | 0.02MPa or less |
| offset | Within 0.045MPa (However, if the set pressure is 0.08MPa or less, the set pressure is within 0.5) | Within 0.06MPa |
| Allowable leakage amount | 0.05% or less of the rated flow rate | 0.05% or less of the rated flow rate |
| End connection | JIS Rc screw | JIS Rc screw |
| Material body | FC | FC |
| Material Valve body | SUS | SUS |
| Material Valve seat | SUS | SUS |
| Material diaphragm | Silicone rubber, PTFE | Silicone rubber, PTFE |
| Mounting posture | Upright mounting on horizontal piping | Upright mounting on horizontal piping |
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Frequently Asked Questions and Explanations
Is there a leak in the steam pressure reducing valve?
The allowable leakage amount is stated in the specifications of each product.
Does the fluid flow without pressure adjustment?
It doesn't flow. It will flow normally only after adjusting the pressure.
How should I perform maintenance and inspection of the steam pressure reducing valve?
We perform regular maintenance once a year as a guide. Please refer to the instruction manual for details.
Inquiries about this product
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