Compact two-stage cylinder pressure regulator type Sigma II in accordance with ISO 2503 for technical, medical, corrosive, laboratory and high-purity gases. Compact design and high regulation accuracy. Absolutely constant downstream pressure at decreasing cylinder pressure due to two regulation stages. Right-hand inlet: cylinder connection per DIN 477 Part 1 or Part 5; outlet: compression fitting, alternatively 1/4" NPT-F thread. Upstream and downstream pressure gauges Ø 50 mm to DIN 837. 50 µm inlet filter. One blow-off valve per stage. Max gas purity 6.0; max inlet pressure up to 300 bar (depending on standard); control ranges from 1.5 bar to 30 bar (special ranges up to 60 bar available); temperature range -40 °C to +70 °C; body materials: chrome-plated brass, stainless steel or Monel; diaphragms: stainless steel or Hastelloy; ECD compatible; leak rate < 1 x 10^-8 (He); ATEX and PED compliant.
- Gas Chromatography
- Laboratory
- Medical Technology
- Pharmaceutical Industry
- Photovoltaic Industry
- Research & Development
- Semiconductor Industry
- Spectrometry
- Universities
- Ultrapure gases