Applications

• Purging, blanketing, high flow inerting, heat treating, and shielding gases

• Performs well at very low pressure differentials such as dewar-supplied processes

• Multi-drop breathing air stations

 

Features and benefits

• Available in 316 Stainless Steel or Brass

• Accurately regulates pressure up to:

250 psig /17.2 bar for spring load,

300 psig / 20.7 bar,for dome load

and 500 psig / 34.5 barfor air load (optional)

• Five outlet pressure ranges

• Choice of spring load or dome load (air load is optional)

• Low droop

• Panel mounting is available

 

Specifications

maximum inlet pressure

500 psig / 34.5 bar

outlet pressure Ranges

0-20, 0-50, 0-100, 0-150, 0-250 psig

0-1.4, 0-3.4, 0-6.9, 0-10.3, 0-17.2 bar

Design proof pressure

150% of rated inlet

Leakage

Bubble-tight

ambient operating temperature

-20°C to 74°C

Flow Capacity

Cv = 5.0

Media Contact Materials

Body, bonnet, back-cap

316 Stainless Steel or Brass

Diaphragm

Ethylene Propylene (E.P.) or Nylon Reinforced, Gylon® (PTFE)

Seat

Main valve: Buna-N, E.P., Chemraz®, Viton®

Vent: CTFE, Vespel®

o-Rings

Buna-N, E.P., Chemraz®, Viton®

Remaining parts

300 Series Stainless Steel, Nitronic 60

Other

Cleaning

CGA 4.1 and ASTM G93

weight

Stainless Steel: 6.8 kg

Brass: 7.3 kg