45 BSP Swivel female flat seat

DN(inch)                THREAD(inch)

1/4                         1/4 BSP

3/8                          3/8 BSP

1/2                           1/2 BSP

3/4                           3/4 BSP

1                              1 BSP

1 1/4                        1 1/4 BSP

1 1/2                        1 1/2 BSP

2                              2 BSP