The ALFONS HAAR part number 1000388 is a pneumatically operated bottom valve in a standard design featuring a 90° manifold. It is engineered for handling thin and viscous mineral oil products, as well as other non-corrosive and solid-free media. Constructed with an aluminum case and Viton/NBR seals, this valve has a nominal size of DN65, a nominal pressure of 16 bar, and an operating pressure of 10 bar. It operates within a temperature range of -20° to +50°C and features TW1 tank and pipe connection flanges. The unit requires a minimum tire opening pressure of 3.5 bar, provides a closing time of approximately 0.25 seconds, and has a weight of 3.7 kg. Part 1000388 delivers reliable performance for industrial fluid management applications.
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| Manufacturer | ALFONS HAAR |
|---|---|
| Country | |
| Part number | 1000388 |
| Inner Code | 4917690 |
| Custom Code | 84818079 |
| Product type | Pneumatically Operated Bottom Valve |
|---|---|
| Case material | aluminum |
| Seal | Viton/NBR |
| Nominal size | DN65 |
| Nominal pressure | 16 bar |
| Operating pressure | 10 bar |
| Operating temperature range | -20° to +50°C |
| Tank connection flange | TW1 |
| Pipe connection flange | TW1 |
| Min. tire Opening pressure | 3.5 bar |
| Closing time approx. | 0.25s |
| Weight | 3.7 kg |