Size (Inches) | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Type | Class | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 28 | 30 | |
Gate Valve | 150 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | API 600 |
300 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||
600 | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||
900 | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | ||||
1500 | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | ||||
2500 | xy | xy | xy | xy | xy | xy | xy | ||||||||||
Globe Valve | 150 | x | x | x | x | x | x | x | x | x | x | x | x | x | BS 1873/API 623 | ||
300 | x | x | x | x | x | x | x | x | x | x | |||||||
600 | x | x | x | x | x | x | x | x | x | x | |||||||
900 | xy | xy | xy | xy | xy | xy | xy | ||||||||||
1500 | xy | xy | xy | xy | xy | xy | |||||||||||
2500 | xy | xy | xy | xy | xy | xy | |||||||||||
Swing Check Valve | 150 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | BS 1868 | |
300 | x | x | x | x | x | x | x | x | x | x | |||||||
600 | x | x | x | x | x | x | x | x | x | x | |||||||
900 | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | xy | ||||||
1500 | xy | xy | xy | xy | xy | xy | xy | xy | |||||||||
2500 | xy | xy | xy | xy | xy | xy | xy | xy | |||||||||
x | Bolted Bonnet Design | ||||||||||||||||
xy | Bolted and Pressure Seal Design |
Size (mm) | H table | J table | 150# | 300# | 600# | 900# | |
---|---|---|---|---|---|---|---|
Boiler Blow Down valve | 25 | x | x | x | x | x | x |
40 | x | x | x | x | x | ||
50 | x | x | x | x | x | ||
65 | x | x | x |
Class OutletxInlet | ||||
---|---|---|---|---|
Size (mm) | 300x150 | 600x150 | 900x150 | |
Full Lift Safety Valve | 25x25 | x | ||
25x50 | x | x | x | |
40x50 | x | x | x | |
40x80 | x | x | ||
50x80 | x | x | x | |
80x100 | x | x | x | |
100x150 | x | x | x | |
150x200 | x | x | ||
200x250 | x | x |
Class OutletxInlet | ||||
---|---|---|---|---|
Size (mm) | 300x150 | 300x300 | ||
High Lift Safety Valve | 25x25 | x | x | |
40x40 | x | x | ||
50x50 | x | x | ||
80x80 | x | x |
Valve Sizing based on
ASME Sec Viii & API RP520
As per IBR
Class OutletxInlet | ||||
---|---|---|---|---|
Size (mm) | H Table | |||
Dual Post Safety Valve | 25mm | x | ||
40mm | x | |||
50mm | x | |||
80mm | x |
Size (mm) | H table | J table | 150# | 300# | |
---|---|---|---|---|---|
ND Type Globe Valve | 25 | x | x | x | x |
40 | x | x | x | x | |
50 | x | x | x | x | |
65 | x | x | x | x | |
80 | x | x | x | x | |
100 | x | x | x | x | |
150 | x | x | x | x |
Size (mm) | H table | J table | 150# | 300# | |
---|---|---|---|---|---|
Y Type Strainer | 25 | x | x | x | x |
40 | x | x | x | x | |
50 | x | x | x | x | |
65 | x | x | x | x | |
80 | x | x | x | x | |
100 | x | x | x | x | |
150 | x | x | x | x | |
200 | x | x | x | x | |
250 | x | x | x | x | |
300 | x | x | x | x |