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Rings, Forged and Welded

 

 

Size (A) (in.) G-340 Galv. S-340 S.C. Working Load Limit (lbs.) Weight Each (lbs.) B C D
  5/16 1014057 1014066 2500 0.15 0.5 1.75 1.18
  3/8 1014075 1014084 3800 0.23 0.56 1.88 1.38
  1/2 1014093 1014100 6500 0.45 0.75 2.38 1.81
  5/8 1014119 1014128 9300 0.95 1.00 3.25 2.32
  3/4 1014137 1014146 14000 1.51 1.13 3.50 2.68
  7/8 1014155 1014164 12000 2.75 2.00 5.13 3.75
1      1014173 1014182 15200 3.95 2.25 5.75 4.25
1  1/4 1014191 1014208 26400 7.30 2.50 7.00 5.00
1  3/8 1014217 1014226 30000 10.38 2.75 7.75 5.50

 

 

Weldless sling links Stock No. Dimensions (in.)
Size (A) (in.) G-341 Galv. S-341 S.C. Working Load Limit Single Pull (lbs.) Weight Each (lbs.) B C D E F
  3/8 1013897 1013904 1800 0.13 1.13 0.75 3 2.25 0.38
  1/2 1013913 1013922 2900 0.55 1.50 1.00 4 3.00 0.5
  5/8 1013931 1013940 4200 1.1 1.87 1.25 5 3.75 0.63
  3/4 1013959 1013968 6000 1.95 2.25 1.50 6 4.50 0.75
  7/8 1013977 1013986 8300 2.78 2.63 1.75 7 5.25 0.88
1      1013995 1014002 10800 4.3 3.00 2.00 8 6.00 1.00
1  1/4 1014011 1014020 16750 8.5 4.00 2.50 10.25 7.50 1.25
1  3/8 1014039 1014048 20500 11.50 4.13 2.75 11.00 8.25 1.38

 

 
Weldless rings Dimensions (in.)
Size (A) (in.) S-643 Stock No. S.C. Working Load Limit Single Pull (lbs.) Weight Each (lbs.) B C
7/8 x 4 1013780 7200 2.7 4.00 5.75
7/8 x 5 1/2 1013806 5600 3.4 5.50 7.25
1 x 4 1013824 10800 3.5 4.00 6.00
1 1/8 x 6 1013842 10400 6.5 6.00 8.25
1 1/4 x 5 1013860 17000 7 5.00 7.50
1 3/8 x 6 1013888 19000 10.63 6.00 8.75

 

    R' numbers of API and ANSI for standard ring-joint flanges
NOMINAL
PIPE
SIZE
150#
300#
400#
600#
900# 1500# 2500#
.5" N/A R-11 R-12 R-12 R-13
.75" N/A R-13 R-14 R-14 R-16
1" R-15 R-16 R-16 R-16 R-18
1.25" R-17 R-18 R-18 R-18 R-21
1.5" R-19 R-20 R-20 R-20 R-23
2" R-22 R-23 R-24 R-24 R-26
2.5" R-25 R-26 R-27 R-27 R-28
3" R-29 R-31* R-31 R-35 R-32
3.5" R-33 R-34 N/A N/A N/A
4" R-36 R-37 R-37 R-38 R-38
5" R-40 R-41 R-41 R-44 R-42
6" R-43 R-45 R-45 R-46 R-47
8" R-48 R-49 R-49 R-50 R-51
10" R-52 R-53 R-53 R-54 R-55
12" R-56 R-57 R-57 R-58 R-59
14" O.D. R-59 R-61 R-62 R-63 N/A
16" O.D. R-64 R-65 R-66 R-67 N/A
18" O.D. R-68 R-69 R-70 R-71 N/A
20" O.D. R-72 R-73 R-74 R-75 N/A
24" O.D. R-76 R-77 R-78 R-79 N/A
*With lapped flanges use #R30 instead of #R31​ ​ ​ ​ ​ ​

 

     Thickness chart for Spectacle Blinds Thickness measured in Inches
NOMINAL
PIPE
SIZE
150#
RF
RTJ
300#
RF
RTJ
600#
RF
RTJ
900#
RF
RTJ
1500#
RF
RTJ
2500#
RF
RTJ
.5" 0.125 0.250 0.250 0.250 0.250 0.375
N/A 0.625 0.750 0.875 0.875 1.000
.75" 0.125 0.250 0.250 0.250 0.375 0.375
N/A 0.750 0.875 0.875 1.000 1.125
1" 0.125 0.250 0.250 0.250 0.375 0.375
0.750 0.750 0.875 0.875 1.000 1.125
1.25" 0.250 0.250 0.375 0.375 0.375 0.500
0.750 0.875 0.875 1.000 1.000 1.375
1.5" 0.250 0.250 0.375 0.375 0.500 0.625
0.750 0.875 0.875 1.000 1.125 1.500
2" 0.250 0.375 0.375 0.500 0.500 0.625
0.750 1.000 1.125 1.250 1.375 1.625
2.5" 0.250 0.375 0.500 0.500 0.625 0.750
0.875 1.125 1.250 1.375 1.500 1.875
3" 0.250 0.375 0.500 0.625 0.750 0.875
0.875 1.125 1.250 1.375 1.750 2.000
3.5" 0.375 0.500 0.625 N/A N/A N/A
0.875 1.125 1.375 N/A N/A N/A
4" 0.375 0.500 0.625 0.750 0.875 1.125
0.875 1.250 1.375 1.625 1.875 2.500
5" 0.375 0.625 0.750 0.875 1.125 1.375
1.000 1.375 1.500 1.750 2.125 2.875
6" 0.500 0.625 0.875 1.000 1.375 1.625
1.000 1.375 1.750 1.875 2.375 3.250
8" 0.500 0.875 1.125 1.375 1.625 2.125
1.125 1.625 2.000 2.250 2.875 3.875
10" 0.625 1.000 1.375 1.625 2.000 2.625
1.250 1.750 2.250 2.500 3.250 4.625
12" 0.750 1.125 1.625 1.875 2.375 3.500
1.375 2.000 2.500 2.875 4.000 5.250
14" 0.750 1.250 1.750 2.125 2.625 N/A
1.375 2.125 2.625 3.250 4.375 N/A
16" 0.875 1.500 2.000 2.375 3.000 N/A
1.500 2.250 2.875 3.625 4.875 N/A
18" 1.000 1.625 2.125 2.625 3.375 N/A
1.625 2.375 3.125 4.000 5.250 N/A
20" 1.125 1.750 2.500 2.875 3.750 N/A
1.625 2.750 3.500 4.375 5.625 N/A
24" 1.250 2.000 2.875 3.500 4.375 N/A
1.875 3.125 4.125 5.250 6.625 N/A
All Spectacle Blind are made from A516-70N material

 

 

RTJ
ANSI verses API
 600   =  2000
 900   =  3000
1500   =  5000

 

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