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        | Typically used in gaseous application, this valve will provide years of dependable, trouble free service. |  | 
SPECIFICATIONS
| These Needle Valves are precision molded, replaceable Delrin¢ç soft seat is the key to the bubble tight seal of the Soft Seat Valve. Typically used in gaseous application, this valve will provide years of dependable, trouble free service. |  
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| Soft Seat Technical Data |  
| Maximum Pressure Rating |  
| Steel | 6000 psi |  
| Stainless Steel | 6000 psi |  
| Orifice Size | 0.187" |  
| Flow Coefficient, (Cv) | 0.76 |  
| Standard O-Ring | Viton¢ç |  
| Standard Back-up Ring | Teflon¢ç |  
 
| CAT NO. |  | MODEL |  | DEscRIPTION |  | AVAIL |  | PRICE |  
| NS5021 |  | 502-MFC |  | 1/4" NPT Male-Female, Steel Valve |  | Yes |  | 101,520 |  
| NS5041 |  | 504-MFC |  | 1/2" NPT Male-Female, Steel Valve |  | Yes |  | 110,160 |  
| NS5042 |  | 50402-MFC |  | 1/2" NPT Male-1/4" NPT Female, Steel Valve |  | Yes |  | 110,160 |  
| NS5022 |  | 502-MFS |  | 1/4" NPT Male-Female, SS Valve |  | Yes |  | 213,840 |  
| NS5043 |  | 504-MFS |  | 1/2" NPT Male-Female, SS Valve |  | Yes |  | 248,400 |  
| NS5023 |  | 502-FFC |  | 1/4" NPT Female-Female, Steel Valve |  | Yes |  | 92,880 |  
| NS5031 |  | 503-FFC |  | 3/8" NPT Female-Female, Steel Valve |  | Yes |  | 101,520 |  
| NS5044 |  | 504-FFC |  | 1/2" NPT Female-Female, Steel Valve |  | Yes |  | 101,520 |  
| NS5081 |  | 508-FFC |  | 1" NPT Female-Female, Steel Valve |  | Yes |  | 408,240 |  
| NS5024 |  | 502-FFS |  | 1/4" NPT Female-Female, SS Valve |  | Yes |  | 185,760 |  
| NS5032 |  | 503-FFS |  | 3/8" NPT Female-Female, SS Valve |  | Yes |  | 213,840 |  
| NS5045 |  | 504-FFS |  | 1/2" NPT Female-Female, SS Valve |  | Yes |  | 213,840 |  |  |  |  |  |  
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