Medical gas pressure regulator S21

laboratory

S21 point of use is designed for specialty gas applications. It is based on the S20 pressure regulator technology. Key advantages Bellow technology permits a large range of accurate outlet pressures in a compact design Flexible mounting options on wall or panel Must be installed with a flash back arrestor for use with acetylene Acetylene version available (AD) Specifications Female ports G 3/8 (inlet/outlet) or 1/4 NPT (inlet/outlet) Seat seal EPDM O-ring EPDM Diaphragm (valve) Hastelloy® Bellow Bronze (Brass version) / AISI 316L (SS version) Gauges Low pressure (M10 x 1 or 1/4 NPT) Oxygen use inlet pressure ≤ 30 bar max. for brass and stainless steel Nominal flow 2/2,5/3,5 Nm3 /h (N2 ) AD: 1 Nm3 /h Leak rate 10-8 M bar l/s Temperature range -20°C to +60°C -4°F to +140°F