ASME B16.11 (SW)

BSP (BS 21)
SIZED min.D max.E min.
1/4"14.1014.6010
3/8"17.5518.0510
1/2"21.7022.2010
3/4"27.0527.5513
1"38.8034.3013
1 1/4"42.5543.0513
1 1/2"48.6549.1513
2"61.1061.1016

Dimensions are in (mm)

SIZEDAPzD2D1H1rl
1/4"13.1576.01.3371912.30111.4450.8560.1849.7
3/8"16.6626.41.3371915.80614.9500.8560.18410.1
1/2"20.9558.21.8141419.79318.6311.1620.24913.2
3/4"26.4419.51.8141425.27924.1171.1620.24914.5
1"33.24910.42.3091131.77030.2911.4790.31716.8
1 1/4"41.91012.72.3091140.43138.9521.4790.31719.1
1 1/2"47.80312.72.3091146.32444.8451.4790.31719.1
2"59.61415.92.3091158.13556.6561.4790.31723.4

Dimensions are in (mm)