| Body Material | 316 Stainless Steel, 303 Stainless Steel | 
|---|---|
| D_in | 1 13/16, 2 1/8, 2 11/16 | 
| D_mm | 46, 54, 68 | 
| E_in | 1 7/8, 2, 2 3/4, 3 | 
| E_mm | 48, 51, 70, 76 | 
| F_in | 1, 1 27/64, 1 7/16 | 
| F_mm | 25, 36 | 
| H_in | 0, 1/2, 3/8 | 
| H_mm | 0, 10, 13 | 
| H1_in | 1/2, 3/8, 5/8 | 
| H1_mm | 10, 13, 16 | 
| INLET A | 1/2" male NPT, 1/4" male NPT | 
| Cv Factor | 0.35 | 
| Maximum Operating Pressure | 5000 psig (345 barg) | 
| Orifice_in | 0.17 | 
| Orifice_mm | 4.3 | 
| OUTLET B | 1/4" female NPT, 1/4" male NPT | 
| Stem Tip | PCTFE | 
| Temperature Range_ºF | -20 to +250 | 
 
															3700 & 3800 Series Cylinder Valves
The 3700 & 3800 Series forged body cylinder valves are supplied in stainless steel for cylinders with 1/8″ through 3/8″ NPT threads.
Hoke, Gyrolok