Cast Iron NPT Gate Valve  
 
Appilcation
1 Design according to MSS-SP-70
2 Flange end face is according to 125PSI/150PSI
 
Main Parts and Materials
1 Body Cast iron or ductile iron
2 Seat Brass
3 Disc  Cast iron or ductile iron
4 Stem Carbon steel or stainless steel 
5 Bonnet Cast iron or ductile iron
6 Hand wheel Cast iron or ductile iron
 
Test
Working Presssure 125PSI 150PSI
Shell Pressure 300PSI
Seat pressure 200PSI
 
Main Dimensions
DN H C L D
50 280 178 178 90
65 310 178 190 110
80 340 203 203 123
100 380 254 229 146
125 450 254 254 170
150 480 305 267 195