| Body Material | 316 Stainless Steel, Monel, 316 Stainless SteelMonel | 
|---|---|
| D_in | 3 3/16 | 
| D_mm | 81 | 
| E_in | 1 1/2 | 
| E_mm | 38 | 
| F_in | 1 3/4 | 
| F_mm | 44 | 
| H_in | 1 5/16 | 
| H_mm | 33 | 
| INLET A | 1/4" male NPT, 3/8" male NGT | 
| Cv Factor | 0.42, 0.63 | 
| Orifice_in | 0.187, 0.156 | 
| OUTLET B | 1/4" female NPT | 
| Stem Tip | Metal, PCTFE | 
| Temperature Range_ºc | -29 to +121, -54 to +232 | 
| Temperature Range_ºF | -20 to +250, -65 to +450 | 
 
															1900 Series Cylinder Valves
This durable line of angle pattern valves features a low profile shrouded handle which protects the valve against damage.Dyna-Pak TFE wafer packing provides a leak tight seal with low operating torque even at 6000 psi (414 bar) pressure.
Hoke, Gyrolok