Aluminium Camlock - Female with Male BSP thread
Also known as a type "B" camlock
To identify the type and size, manufacturers will often have a code such as B150, where "B" is the type of camlock and 150 is the size in inches e.g. 150 = 1.5 inches.
Available in 1", 1.25", 1.5", 2", 2.5", 3", 4" and 6" sizes.
Camlock Sizing Chart
| Camlock Size |
BSP Thread Size |
Camlock
Size Code |
Camlock
Inside
Diameter
(approx.) |
| 1" (25mm) |
1" (25mm) |
B-100 |
36mm |
| 1.25" (32mm) |
1.25" (32mm) |
B-125 |
45mm |
| 1.5" (38mm) |
1.5" (38mm) |
B-150 |
53mm |
| 2" (50mm) |
2" (50mm) |
B-200 |
63mm |
| 2.5" (63mm) |
2.5" (63mm) |
B-250 |
75mm |
| 3" (75mm) |
3" (75mm) |
B-300 |
91mm |
| 4" (100mm) |
4" (100mm) |
B-400 |
119mm |
Pressure Ratings
| Camlock Size |
Maximum Safe Working Pressure (Psi) |
| 1" to 2" |
250 |
| 2.5" |
150 |
| 3" |
125 |
| 4" |
100 |
| 6" |
75 |
