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Fluid Control Equipment
Direct Acting Pressure Reducing Valves
DR Series
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Compact, light-weight, direct-acting pressure reducing valves. Stainless steel construction.
Extremely compact pressure reducing valve for use on small process equipment.
Direct-acting Pressure Reducing Valve Pamphlet (465 KB)
Benefits and Features
- Exceptionally light and compact PRV
- Soft seat for extra-tight sealing (A-DR20)
- Wetted parts are of all stainless steel construction with high durability and corrosion resistance for long service life
- Stable secondary pressure
- High flow rate for its class
- Capable of a 30:1 pressure reduction
- Easy to operate and adjust
- Built-in screen ensures extended trouble-free operation
Stainless Steel Construction
- Features stainless steel construction, achieving high durability and a long service life.
Application Areas
- Compact heat exchangers and compact steam processes.
Product Details
| Model | Photo | Connection | Body Material | Applicable Fluids | PMO (barg) | TMO (°C) | Primary Pressure (barg) | Secondary Pressure (barg) | Maximum Flow Rate | Specifications | Manual |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DR20 | | Screwed/Flanged | Stainless (ASTM A351 Gr.CF8) | Steam Air | 16 | 220 | 2 - 16 | 0.14 - 10 | 610 kg/h | Specifications | Manual |
| A-DR20 |  | Screwed/Flanged | Stainless (ASTM A351 Gr.CF8) | Air | 10 | 100 | 2 - 10 | 0.14 - 4 | 460 m3/h | Specifications | Manual |
| PN-DR |  | Screwed/Flanged | Cast Stainless Steel (A351 Gr.CF8) | Steam | 16 | 220 | 2 - 16 | 0.14 - 6 | 550 kg/h | Specifications | Manual |
| Air | 620 m3/h | ||||||||||
| A-PN-DR |  | Screwed | Cast Stainless Steel (A351 Gr.CF8) | Air | 7 | 100 | 2 - 7 | 0.14 - 7 | 63 m3/h | Specifications | Manual |
- PMO = Maximum Operating Pressure
- TMO = Maximum Operating Temperature
The latest version of each product's instruction manual can be found on this page.