CAP SIZE

   

JIS

Nominal Pipe Size (NPS)		Outside Diameter	End to End
			Cap
A	B	D	E	E1	Limit Wall Thick
15 20 25 32 40	½ ¾ 1 1¼ 1½	21.7 27.2 34.0 42.7 48.6	25.4 25.4 38.1 38.1 38.1	- - - - -	- - - - -
50 65 80 90 100	2 2½ 3 3½ 4	60.5 76.3 89.1 101.6 114.3	38.1 38.1 50.8 63.5 63.5	44.5 50.8 63.5 76.2 76.2	5.5 7.0 7.6 8.1 8.6
125 150 200 250 300	5 6 8 10 12	139.8 165.2 216.3 267.4 318.5	76.2 88.9 101.6 127.0 152.4	88.9 101.6 127.0 152.4 177.8	9.5 11.0 12.7 12.7 12.7
350 400 450 500 550 600	14 16 18 20 22 24	355.6 406.4 457.2 508.0 558.8 609.6	165.1 177.8 203.2 228.6 - -	190.5 203.2 228.6 254.0 - -	12.7 12.7 12.7 12.7 - -
650 700 750 800 850 900 950	26 28 30 32 34 36 38	660.4 711.2 762.0 812.8 863.6 914.4 965.2	- - - - - - -	- - - - - - -	- - - - - - -
1000 1050 1100 1150 1200	40 42 44 46 48	1016.0 1066.8 1117.6 1168.4 1219.2	- - - - -	- - - - -	- - - - -

ANSI

Nominal Pipe Size (NPS) Outside Diameter at Bevel D End-to-End CAP Length(1) Limiting Wall thickness for length "E" Length(2) E E1 ½ ¾ 1 1¼ 1½ 0.84 1.05 1.32 1.66 1.90 1.00 1.00 1.50 1.50 1.50 0.18 0.15 0.18 0.19 0.20 1.00 1.00 1.50 1.50 1.50 2 2½ 3 3½ 4 2.38 2.88 3.50 4.00 4.50 1.50 1.50 2.00 2.50 2.50 0.22 0.28 0.30 0.32 0.34 1.75 2.00 2.50 3.00 3.00 5 6 8 10 12 5.56 6.62 8.62 10.75 12.75 3.00 3.50 4.00 5.00 6.00 0.38 0.43 0.50 0.50 0.50 3.50 4.00 5.00 6.00 7.00 14 16 18 20 22 14.00 16.00 18.00 20.00 22.00 6.50 7.00 8.00 9.00 10.00 0.50 0.50 0.50 0.50 0.50 7.50 8.00 9.00 10.00 10.00 24 26 28 30 32 24.00 26.00 28.00 30.00 32.00 10.50 10.50 10.50 10.50 10.50 0.50 - - - - 12.00 - - - - 34 36 38 40 42 34.00 36.00 38.00 40.00 42.00 10.50 10.50 12.00 12.00 12.00 - - - - - - - - - - 44 46 48 44.00 46.00 48.00 13.50 13.50 13.50 - - - - - -