Technical Information Fig. DS10
The Type ‘D’ Fig. No. DS10 Pressure Reducing valve is direct-acting, single-seated, diaphragm controlled and spring regulated.
Reduced pressure acting upon the diaphragm controls the opening or closing of the valve against flow in accordance with the regulating spring setting.
The Valve is ideally suited for steam installations
Dimensions (mm)
| Valve Size | 15 | 20 | 25 |
|---|---|---|---|
| 'A' | 95 | 120 | 120 |
| 'B' | 57 | 60 | 76 |
| 'C' | 170 | 200 | 220 |
| Mass / kg | 4 | 6.5 | 7 |
Specifications
| Connections | B.S.P./N.P.T. Female |
|---|---|
| Working Pressure | 100 kPa Maximum |
| Adjustable Ranges | 0 - 120, 70 - 230, 200 - 700 kPa |
| Temperature Range | 2 - 190°C |
Materials
| Body & Internals | Bronze AS 1565/836B |
|---|---|
| Spring Cage | Cast Iron |
| Diaphragm | Stainless Steel |
| Valve Disc | PTFE |
| Valve Spring | Grade 304 Stainless Steel |
| Regulating Spring | Spring Steel |
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