Paddle Blind Dimensions / Thickness Chart

Line sizes up to 96" are available. Any thickness, rating or alloy is available upon request. Includes both MSS SP44 Series "A" and API-605 Series "B" ratings. View Methodology

Line Size (in.):
Flange Rating(#)

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Line
Size
Isolation 150# 300# 600# 900# 1500# 2500#
Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness
1/2"5/16"1 3/4"5/16"2"5/16"2"5/16"2 3/8"5/16"2 3/8"5/16"2 5/8"3/8"
3/4"5/16"2 1/8"5/16"2 1/2"5/16"2 1/2"5/16"2 5/8"5/16"2 5/8"3/8"2 7/8"3/8"
1"5/16"2 1/2"5/16"2 3/4"5/16"2 3/4"5/16"3"5/16"3"3/8"3 1/4"3/8"
1 1/4"5/16"2 7/8"5/16"3 1/8"5/16"3 1/8"3/8"3 3/8"3/8"3 3/8"3/8"4"1/2"
1 1/2"5/16"3 1/4"5/16"3 5/8"5/16"3 5/8"3/8"3 3/4"3/8"3 3/4"1/2"4 1/2"5/8"
2"5/16"4"5/16"4 1/4"3/8"4 1/4"3/8"5 1/2"1/2"5 1/2"1/2"5 5/8"5/8"
2 1/2"5/16"4 3/4"5/16"5"3/8"5"1/2"6 3/8"1/2"6 3/8"5/8"6 1/2"3/4"
3"5/16"5 1/4"5/16"5 3/4"3/8"5 3/4"1/2"6 1/2"5/8"6 3/4"3/4"7 5/8"7/8"
3 1/2"5/16"6 1/4"3/8"6 3/8"1/2"6 1/4"5/8" -
4"5/16"6 3/4"3/8"7"1/2"7 1/2"5/8"8"3/4"8 1/8"7/8"9 1/8"1 1/8"
5"5/16"7 5/8"3/8"8 3/8"5/8"9 3/8"3/4"9 5/8"7/8"9 7/8"1 1/8"10 7/8"1 3/8"
6"5/16"8 5/8"1/2"9 3/4"5/8"10 3/8"7/8"11 1/4"1"11"1 3/8"12 3/8"1 5/8"
8"5/16"10 7/8"1/2"12"7/8"12 1/2"1 1/8"14"1 3/8"13 3/4"1 5/8"15 1/8"2 1/8"
10"5/16"13 1/4"5/8"14 1/8"1"15 5/8"1 3/8"17"1 5/8"17"2"18 5/8"2 5/8"
12"5/16"16"3/4"16 1/2"1 1/8"17 7/8"1 5/8"19 1/2"1 7/8"20 3/8"2 3/8"21 1/2"3 1/8"
14"5/16"17 5/8"3/4"19"1 1/4"19 1/4"1 3/4"20 3/8"2 1/8"22 5/8"2 5/8"--
16"5/16"20 1/8"7/8"21 1/8"1 1/2"22 1/8"2"22 1/2"2 3/8"25 1/8"3"--
18"5/16"21 1/2"1"23 3/8"1 5/8"24"2 1/8"25"2 5/8"27 5/8"3 3/8"--
20"5/16"23 3/4"1 1/8"25 5/8"1 3/4"26 3/4"2 1/2"27 3/8"2 7/8"29 5/8"3 3/4"--
22"5/16"25 7/8"1 1/4"27 5/8"1 7/8"28 3/4"2 3/4" ---
24"5/16"28 1/8"1 1/4"30 3/8"2"31"2 7/8"32 7/8"3 1/2"35 3/8"4 3/8"--
MSS SP44 Series "A" Specs
Line
Size
Isolation 150# 300# 600# 900# 1500# 2500#
Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness
26"5/16"30 3/8"1 5/8"32 3/4"2 1/2"34"3 1/2"34 5/8"4 3/8"----
28"5/16"32 5/8"1 3/4"35 1/4"2 3/4"35 7/8"3 3/4"37 1/8"4 5/8"----
30"5/16"34 5/8"1 7/8"37 3/8"2 7/8"38 1/8"4 1/8"39 5/8"5"----
32"5/16"36 7/8"2"39 1/2"3 1/8"40 1/8"4 3/8"42 1/8"5 3/8"----
34"5/16"38 7/8"2 1/8"41 1/2"3 1/4"42 1/8"4 5/8"44 5/8"5 5/8"----
36"5/16"41 1/8"2 1/4"43 7/8"3 1/2"44 3/8"4 7/8"47 1/8"6"----
38"5/16"43 5/8"2 3/8"41 3/8"3 5/8"43 3/8"5 1/8"47 1/8"6 1/4"----
40"5/16"45 5/8"2 1/2"43 3/4"3 7/8"45 3/8"5 3/8"49 1/8"6 5/8"----
42"5/16"47 7/8"2 5/8"45 3/4"4"47 7/8"5 5/8"51 1/8"7"----
44"5/16"50 1/8"2 3/4"47 7/8"4 1/4"49 7/8"6"53 3/4"7 1/4"----
46"5/16"52 1/8"2 7/8"50"4 1/2"52 1/8"6 1/4"56 3/8"7 5/8"----
48"5/16"54 3/8"3"52"4 5/8"54 7/8"6 1/2"58 3/8"8"----
50"5/16"56 3/8"3 1/8"54 1/8"4 7/8"56 7/8"6 3/4"------
52"5/16"58 5/8"3 1/4"56 1/8"5"58 7/8"7"------
54"5/16"60 7/8"3 1/4"58 5/8"5 1/4"61 1/8"7 1/4"- -----
56"5/16"63 1/8"3 3/8"60 5/85 3/8"63 3/8"7 1/2"------
58"5/16"65 3/8"3 1/2"62 5/8"5 5/8"65 3/8"7 7/8"------
60"5/16"67 3/8"3 5/8"64 5/8"5 3/4"68 1/8"8 1/8"------
API-605 Series "B" Specs
Line
Size
Isolation 150# 300# 600# 900# 1500# 2500#
Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness
26"5/16"28 7/16"1 5/8"30 1/4"2 1/2"30"3 1/2"32 7/8"4 3/8"----
28"5/16"30 7/16"1 3/4"32 3/8"2 3/4"32 1/8"3 3/4"35 3/8"4 5/8"----
30"5/16"32 7/16"1 7/8"34 3/4"2 7/8"34 1/2"4 1/8"37 5/8"5"----
32"5/16"34 9/16"2"36 7/8"3 1/8"36 5/8"4 3/8"39 7/8"5 3/8"----
34"5/16"36 11/16"2 1/8"39"3 1/4"39 1/8"4 5/8"42 1/8"5 5/8"----
36"5/16"38 3/4"2 1/4"41 1/8"3 1/2"41 1/8"4 7/8"44 1/8"6"----
38"5/16"41"2 3/8"43 1/8"3 5/8"--------
40"5/16"43"2 1/2"45 1/8"3 7/8"--------
42"5/16"45"2 5/8"47 1/8"4"--------
44"5/16"47"2 3/4"49 1/8"4 1/4"--------
46"5/16"49 5/16"2 7/8"51 3/4"4 1/2"--------
48"5/16"51 5/16"3"53 3/4"4 5/8"--------
50"5/16"53 5/16"3 1/8"55 3/4"4 7/8"--------
52"5/16"55 5/16"3 1/4"57 3/4"5"--------
54"5/16"57 1/2"3 1/4"60 1/8"5 1/4"--------
56"5/16"59 1/2"3 3/8"62 5/8"5 3/8"--------
58"5/16"62 1/16"3 1/2"65 1/16"5 5/8"--------
60"5/16"64 1/16"3 5/8"67 1/16"5 3/4"--------