The 44-1300 series is a high pressure, high flow pressure relief regulator that provides ventilation and balance valve designs. The 44-1300 series offers Cv = 0.8 and 2.0. Dome and air load options are available. Suitable for commercial diving - breathing air, special gas mix adjustment hard set diving and high pressure tube trailer gas reduction.

 

Product specification

 

High import pressure stainless steel body: 4500 psig / 310 bar, 6000 psig / 414 bar available

Brass body: 3750 psig / 260 bar, 5000 psig / 345 bar

Outlet pressures range 0-300,0-600,0-1000 and 0-1500 psig / 0-20.7,0-41.4,0-69.0 and 0-103 bar

0-2500 psig / 0-172 bar is available

Body brass, 303 or 316 stainless steel

Seat Material Main Valve: CTFE (Excl. : 44-13X2-XXX2, Teflon®)

Exhaust valve

Teflon® : 300 and 600 psig / 20.7 and 41.4 bar exports

CTFE: 1000 and 1500 psig / 69.0 and 103 bar for export

O-ring fluoro rubber, A®

Spare ring Teflon

Washer CTFE

Remaining Parts 300 Series Stainless Steel, 17-4,17-7 Stainless Steel, Teflon® and Brass

Port size and type 1/2, 3/4

SAE, NPTF, MS33649, BSPP

1/2,

flange

Operating temperature -15°F to 220°F / -26°C to 104°C

Flow 1/4 main valve: Cv = 0.8

3/8 main valve: Cv = 2.0

Load type Spring, dome, air

Weight (without gauge) 6.25lb / 2.8kg