Catalog number Nominal size I.D.
(mm) 
A
(mm) 
B
(mm) 
C
(mm) 
D
(mm) 
Thread Packing (pcs)
B21820300 3/8" 11.5 29.0 22.0 14.5 21.0 NPT 1/2 100
B21820400 1/2" 14.5 35.0 22.0 14.5 21.0 NPT 1/2 100
B21820600 3/4" 19.5 42.0 27.0 16.0 26.4 NPT 3/4 50
B21821000 1" 25.0 48.5 31.0 19.5 33.3 NPT 1 50
B21821200 1-1/4" 33.5 59.0 34.5 20.5 41.9 NPT 1-1/4 25
B21821400 1-1/2" 38.5 68.0 36.5 24.5 47.8 NPT 1-1/2 20
B21822000 2" 49.5 82.5 43.0 27.0 59.6 NPT 2 10

B21822400

(no approval)

2-1/2" 60.0 93.5 36.0 27.0 72.7 NPT 2-1/2 1

B21823000

(no approval)

3" 75.0 110.0  36.0 27.0   88.6 NPT 3 1

B21824000

(no approval)

4"  97.0 137.0   36.0  27.0 114.0  NPT 4 1