D349 Dual Port UHP valve Soft seat 6mm orificeSame working day reply
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D349 Dual Port UHP valve Soft seat 6mm orifice

Model D349 · Ultra high purity tied diaphragm seal type

D349 valve for UHP gases is designed for keeping the highest level of purity of the gas. Easy withdrawal of liquefied gas thanks to the dual port technology. The D349 allows a high flow value at high pressure with its 6mm orifice size.

Orifice6 mm
Maximum Inlet Pressure200 bar
In/Out Connectionsto national or international standards and customer specification
Cv0.5

Key features

  • Dual port for liquefied gas withdrawal
  • 6 mm orifice, 200 bar, Cv 0.5
  • Tied diaphragm, soft and metal seat
  • AISI 316L body

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Technical selection support before you order

A dual port 6 mm tied diaphragm cylinder valve for ultra high purity gas, rated 200 bar with Cv 0.5, where the second port makes withdrawal of liquefied gas straightforward. It shares the 6 mm family's combined soft and metal seat, minimal gas wetted volume, thread free wetted path and mechanically linked spindles, with a threaded weep hole for leak testing. Body in AISI 316L, optional pressure relief device and open and close indicator, marked to TPED.

Specification

Orifice6 mm
Maximum Inlet Pressure200 bar
In/Out Connectionsto national or international standards and customer specification
Cv0.5
Temperature-40 to +65 C without pressure relief device
Body MaterialAISI 316L stainless steel (1.4435)
Technologydual port tied diaphragm cylinder valve