44-2800 Series tied diaphragm design provides additional shut-off assistance for toxic or corrosive gases. Positional captured bonnet provides secondary containment for added safety. Available in Hastelloy® or Monel materials. Ideal for use in instrumentation/analyzer equipment.

Pressure Rating

Maximum Inlet Pressure: 3000 psig / 207 bar
Outlet Pressure Ranges: 0-25, 0-50, 0-100, 0-150 psig / 0-1.7, 0-3.4, 0-6.9, 0-10.3 bar

Body & Diaphragm Material

316 Stainless Steel

Friction Sleeve Materials

Inner: Teflon®
Outer: 316 Stainless Steel

Spring Material

Elgiloy®

Seat Material

CTFE

Remaining Parts

316 Stainless Steel

Operating Temperature

-40°F to 140°F / -40°C to 60°C

Port Size & Type

1/4 NPTF

Flow Capacity

Cv = 0.16

Weight (without gauges)

3 lbs / 1.4 kg