D339S High pressure manual valve Soft seat 6mm orifice
D339S valve is designed for keeping the highest level of purity of UHP, corrosive, reactive and toxic gases. No particles are generated in the gas wetted part thanks to the tied diaphragm technology. The D339S is also available with the new Open/close indicator from Rotarex Puretec.
Key features
- 6 mm orifice for higher flow at 200 bar
- Cv 0.55, manual operation
- Tied diaphragm, soft and metal seat
- 316L or Hastelloy C22 body
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Request a quoteA manual tied diaphragm cylinder valve with a 6 mm orifice, the larger bore of the 200 bar family, giving Cv 0.55 for ultra high purity, corrosive, reactive and toxic gases where flow matters at full cylinder pressure. Combined soft and metal seat with low permeation, minimal gas wetted volume, no particle generating threads in the wetted path, mechanically linked spindles for positive operation and a threaded weep hole for leak testing. Body in AISI 316L or Hastelloy C22, optional pressure relief device and open and close indicator, marked to TPED.
Specification
| Orifice | 6 mm |
|---|---|
| Maximum Inlet Pressure | 200 bar |
| In/Out Connections | to national or international standards and customer specification |
| Cv | 0.55 |
| Temperature | -40 to +65 C without pressure relief device |
| Body Material | AISI 316L stainless steel or Hastelloy C22 |
| Technology | manual tied diaphragm cylinder valve |
Gases
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