AMTECH™ forged Non Return Valve which is suitable for High pressure line of oil, gas, water, refining, steam etc. Non return valves are available in forged body A 105, F 22 ,F 11 ,F 304 ,F 316, and other special alloy steels.We have 800#,1500#,2500# design check valves.
Specification
| FORGED,LIFT UP TYPE BOLTED COVER  NON RETURN VALVE SCREW END OR SOCKET WELD END - ASA 800#  | 
  |
|---|---|
| BODY & BONNET | 
    FORGED ASTMA -105/ASTMA 182 GR. F 304 / ASTMA 182 GR. F 316 / ASTMA 182 GR. F 304L / ASTMA 182 GR. F 316L  | 
  
| TRIMS | 
    SS 410/SS 304 / SS 316/ SS 304L/SS 316L | 
  
| MFG STD | 
    BS 5352 | 
  
| INSP &TEST STD | 
    BS 6755 | 
  
| ENDS  | 
    SCEWED TO BSP ,BSPT,NPT FEMAIL ,S/W TO ANSI B 16.11 | 
  
| HYD –TEST PRESSURE  | 
    BODY:3000 PSIG ( 211KG/CM2) FOR  SEAT :2000 PSIG (140 KG /CM2)  | 
  
| SIZE RANGE  | 
    6  NB TO 50 NB (1/4" TO 2") | 
  
                
              
      
    
                  
                
                