SG3 Series is a compact, lightweight, high purity single-stage regulator for specialty, flammable and industrial gas flows of 5-200 SCFM / 141-5600 SLPM. Sensitive, extra long-life metal diaphragm ensures gas purity and integrity. Exceptionally low decaying inlet characteristic provides a stable outlet pressure as inlet pressure varies. Suitable for Laboratory and Point-of-Use Gas Systems in medical, pharmaceutical, food and beverage, and other high purity applications

Pressure Rating

Maximum Inlet Pressure: 4500 psig / 310 bar
Maximum Outlet Pressure: 15, 50, 125, 250 psig / 103, 345, 862, 1724 kPa / 1.0, 3.4, 8.6, 17.2 bar

Material

Body: 316L Stainless Steel, Nickel-Plated Brass
Seat: PCTFE
Diaphragm: 316 Stainless Steel or Neoprene
Seal: Teflon® or Buna-N

Filter

10 micron nominal sintered Bronze or 316 Stainless Steel

Remaining Parts

Brass, 300 Series Stainless Steel

Operating Temperature

-40°F to 140°F / -40°C to 60°C

Connections

Inlet & Outlet: 1/2 NPTF
Accessories: 1/4 NPTF

Flow Capacity

Cv = 1.0

Load Type

Spring only

Weight

5.5 lbs / 2.5 kg