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A stainless steel diaphragm valve using our original structure that is highly airtight

SUS-55L Series

Stainless Steel Diaphragm Valve

A stainless steel diaphragm valve using our original 55L structure that is highly airtight. The simple structure provides superior cost performance. Compatible with a variety of special high-pressure gases: fluorine gas mixture; special material gases for semiconductors and liquid crystals such as phosphine and arsine; high-purity, high-pressure gases such as high-purity helium and chlorine; and liquefied gases such as ammonia.

Features

  • A low-cost model of a SUS316L diaphragm valve compatible with high-purity gas.
  • The body is SUS316L stainless steel.
  • The outlet is compatible with JIS, CGA, and various other standards.
  • Types that allow installation of an orifice and clean valves for semiconductor and special material gases are available.
  • Compatible with small cylinders (V1).

(Consult us for liquefied gases and the like.)

Specification
Model SUS-55L Series
Body material SUS316L
Disc seat

PCTFE, PVDF

Max Working pressure 14.70MPa
Temperature range -20°C — +65°C
Flow coefficient Cv
  • 0.3
Helium leak rate 1.0 x 10-9 Pa・m3/sec
For ordering Type of gas
Connections
Required regulations and standards
If any options and special features

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