Venn Co.
Venn RP-7 type pressure reducing valve (for steam)
Manufacturer: Venn Co., Ltd.
Model: RP-7 type
Features
- By adopting a piston guide structure and a special seal ring, stable control performs from a small flow rate to a rated flow rate.
- Pressure adjustment is easy by operating the manual handle with an automatic lock mechanism.
- It is a compact design.
Specifications
| Product code | RP7-F | RP7-J |
|---|---|---|
| Nominal diameter | 15-25 (1/2-1) | |
| Applicable fluid | steam | |
| Fluid temperature | 220 ℃ or less | |
| Primary side applied pressure | 1.6MPa or less | |
| Secondary adjustment pressure range | L: 0.03 to 0.4MPa, H: 0.3 to 0.8MPa | |
| Maximum decompression ratio | 20: 1 | |
| Minimum differential pressure before and after the valve | 0.05MPa | |
| Deadline boost | 0.02MPa or less | |
| offset | Within 0.02MPa (secondary adjustment pressure 0.03 to 0.035MPa) Within 0.03MPa (secondary adjustment pressure over 0.035 0.07MPa) Within 0.05MPa (secondary adjustment pressure over 0.07 0.8MPa) | |
| Allowable leakage amount | 0.05% or less of the rated flow rate | |
| End connection | JIS Rc screw | |
| Material body | CAC | |
| Material Valve body | SUS | |
| Material Valve seat | SUS | |
| Material Piston / Cylinder | C3604 / CAC406 | SUS |
| Handle or cap color | Blue | Green |
| Mounting posture | Upright mounting on horizontal piping | |
| Cv value | Nominal diameter 15: 1, Nominal diameter 20: 2, Nominal diameter 25: 3 | Nominal diameter 15: 1, Nominal diameter 20: 2, Nominal diameter 25: 4 |
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