D340S Dual Port UHP valve Soft seat 4mm orifice valve
D340S valve for Ultra-High Purity gases from Rotarex Puretec is designed for keeping the highest level of purity of the gas. The dual port technology ease withdrawal of liquefied gas by pressurizing through vapour port. No particles are generated in the gas wetted part thanks to the tied diaphragm technology.
Key features
- Dual port valve body
- 4 mm orifice, 200 bar, Cv 0.35
- Tied diaphragm, soft and metal seat
- 316L body, Hastelloy C22 option
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Request a quoteA dual port tied diaphragm cylinder valve for ultra high purity gas, listed by Rotarex as the D340S, rated 200 bar with a 4 mm orifice and Cv 0.35. The dual port design serves liquefied gas withdrawal, and the valve carries the family's soft and metal seat with low permeation, minimal gas wetted volume, thread free wetted path and mechanically linked spindles. Body in AISI 316L with Hastelloy C22 as an option, threaded weep hole for leak testing, optional pressure relief device and open and close indicator, marked to TPED.
Specification
| Orifice | 4 mm |
|---|---|
| Maximum Inlet Pressure | 200 bar |
| In/Out Connections | to national or international standards and customer specification |
| Cv | 0.35 |
| Temperature | -40 to +65 C without pressure relief device |
| Body Material | AISI 316L stainless steel, Hastelloy C22 option |
| Technology | dual port tied diaphragm cylinder valve |
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