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.

Pressure Rating

Maximum inlet pressure: 414 bar / 6,000 psig
Outlet pressure range: 0–172 bar / 0–2,500 psig
Material options: Brass or Stainless Steel

Materials of Construction

• Body: Brass or Stainless Steel 316
• Bonnet: Brass or Stainless Steel 300
• Seat: Teflon®
• O-Ring: Viton-A®
• Back-up ring: Teflon®
• Other parts:
  – Brass body version: Brass and Stainless Steel 300
  – Stainless steel body version: Stainless Steel 316

Operating and Media Temperature

−26 °C to +74 °C / −15 °F to +165 °F

Port Size and Type

1/4 inch NPTF

Flow Coefficient

Non-venting: Kv = 0.06
Self-venting: Kv = 0.15

Weight (without gauge)

0.9 kg / 2 lbs