4 Inch Class1500  Trunnion ball valve

Design Feature:            

Side Entry Design, Top Entry Design.   
Trunnion ball. 
Bolted Body Or Fully Welded Body.    
Full Bore Or Reduced Bore.          
Flanged End Or Welding End.    
Double Block And Bleed.          
Locking Device. 
Single Piston Effect , Double Piston Effect. 
Automatic Internal Relief Of Body Pressure. 
Emergency Sealant Injection System. 
Fire Safe Design. Antistatic Device. 
Anti-Blowout Stem Design. 
Body Vent Device. 
Stem Extension For Underground Service.

Product Range :
Size: NPS 1/2"~ 48" , DN 15-1200 
Pressure Rating: Class 150 -2500 LB , PN 10~400 
Design standard : API 6D , EN13942 
Face To Face Dimension :  API 6D , EN 558-1, EN 12982 
Connecting Dimensions : ASME B16.5 , ASME B16.47, ASME B 16.25 , EN 1092-1 , EN 12627. 
End Connection : Flange ,BW. 
Body Materials :  Carbon steel , Stainless Steel , Duplex Stainless Steel , Special Alloy . 
Medium : Natural Gas , Oil ,Steam . Water,etc .