<p>The piston-sensed pressure regulator of the 44-1800 Series is available in brass or stainless steel 316 construction, with outlet pressures up to 172 bar / 2,500 psig. It is ideal for use in general test stands and industrial applications.</p>

<h3>Pressure Rating</h3>
<p>Maximum inlet pressure: 414 bar / 6,000 psig<br>
Outlet pressure range: 0–172 bar / 0–2,500 psig<br>
Material options: Brass or Stainless Steel</p>

<h3>Materials of Construction</h3>
<ul>
<li><strong>Body:</strong> Brass or Stainless Steel 316</li>
<li><strong>Bonnet:</strong> Brass or Stainless Steel 300</li>
<li><strong>Seat:</strong> Teflon®</li>
<li><strong>O-Ring:</strong> Viton-A®</li>
<li><strong>Back-up ring:</strong> Teflon®</li>
<li><strong>Other parts:</strong><br>
– Brass body version: Brass and Stainless Steel 300<br>
– Stainless steel body version: Stainless Steel 316
</li>
</ul>

<h3>Operating and Media Temperature</h3>
<p>−26 °C to +74 °C / −15 °F to +165 °F</p>

<h3>Port Size and Type</h3>
<p>1/4 inch NPTF</p>

<h3>Flow Coefficient</h3>
<p>Non-venting: Kv = 0.06<br>
Self-venting: Kv = 0.15</p>

<h3>Weight (without gauge)</h3>
<p>0.9 kg / 2 lbs</p>