PADDLE TYPE
Concentric Bored
Type - PC
Eccentric Bored
Type - PX
Segmental Bored
Type - PS
Restriction Bored
Type - PR
UNIVERSAL
Concentric Bored - Type - UC
RING JOINT PLATE HOLDER
Integral Plate Seal
Type - PIRJ
Hold Down Screw
Type - PSRJ
Snap Ring Clip
Type - PCRJ
HOLDING BLOCK
ANSI 150 lb Flanges
Type - HB
WELD NECK
Flange Taps RF
Type - FWR
Flange Taps RTJ
Type - FWJ
Corner Taps RF
Type - FWC
SLIP ON
Flange Taps RF
Type - FSR
ANSI 600 lb.
ANSI 900 lb.
Pipe Size
API
Ring No.
A
Inches
B
Inches
Approx
Gap, In
API
Ring No.
A
Inches
B
Inches
Approx
Gap, In
1/2 "
R-11
.91
4 1/4"
0.59
R-12
1.00
4 1/4"
0.59
3/4"
R-13
1.00
4 1/4"
0.59
R-14
1.00
4 1/4"
0.59
1"
R-16
1.00
4 1/4"
0.59
R-16
1.00
4 1/4"
0.59
1 1/2"
R-20
1.00
4 1/4"
0.59
R-20
1.00
4 1/4"
0.59
2"
R-23
1.06
4 1/4"
0.59
R-24
1.06
5 1/4"
0.63
2 1/2"
R-26
1.06
5 1/4"
0.59
R-27
1.06
5 1/4"
0.66
3"
R-31
1.06
5 1/4"
0.59
R-31
1.06
5 1/4"
0.66
3 1/2 "
R-34
1.06
5 1/4"
0.59
--
--
--
--
4"
R-37
1.06
5 1/4"
0.59
R-37
1.06
5 1/4"
0.66
5"
R-41
1.06
6 1/4"
0.59
R-41
1.06
6 1/4"
0.66
6"
R-43
1.06
6 1/4"
0.86
R-45
1.06
6 1/4"
0.66
8"
R-49
1.06
6 1/4"
0.56
R-49
1.06
7 1/4"
0.66
10"
R-53
1.18
7 1/4"
0.72
R-53
1.18
7 1/4"
0.69
12"
R-57
1.18
7 1/4"
0.72
R-57
1.18
7 1/4"
0.72
14"
R-61
1.18
7 1/4"
0.72
R-62
1.44
7 1/4"
0.72
16 "
R-65
1.18
7 1/4"
0.72
R-66
1.44
7 1/4"
0.72
18"
R-69
1.18
7 1/4"
0.72
R-70
1.56
7 1/4"
0.75
20"
R-73
1.25
7 1/4"
0.72
R-74
1.56
7 1/4"
0.75
24"
R-77
1.44
7 1/4"
.081
R-78
1.88
9 1/4"
0.78
ANSI 1500 lb.
ANSI 2500 lb.
Pipe Size
API
Ring No.
A
Inches
B
Inches
Approx
Gap, In
API
Ring No.
A
Inches
B
Inches
Approx
Gap, In
1/2 "
R-12
1.00
4 1/4"
0.59
R-13
1.00
4 1/4"
0.59
3/4"
R-14
1.00
4 1/4"
0.59
R-16
1.00
4 1/4"
0.59
1"
R-16
1.00
4 1/4"
0.59
R-18
1.00
4 1/4"
0.59
1 1/2"
R-20
1.00
4 1/4"
0.59
R-23
1.06
5 1/4"
0.56
2"
R-24
1.06
5 1/4"
0.50
R-26
1.06
5 1/4"
0.56
2 1/2"
R-27
1.06
5 1/4"
0.50
R-28
1.18
5 1/4"
0.63
3"
R-35
1.06
5 1/4"
0.50
R-32
1.18
6 1/4"
0.63
4"
R-39
1.06
5 1/4"
0.50
R-38
1.32
6 1/4"
0.66
5"
R-44
1.06
6 1/4"
0.50
R-42
1.44
71/4"
0.66
6"
R-46
1.18
6 1/4"
0.56
R-47
1.44
7 1/4"
0.66
8"
R-50
1.32
6 1/4"
0.59
R-51
1.56
8 1/4"
0.69
10"
R-54
1.44
7 1/4"
0.72
R-55
2.00
8 1/4"
0.88
12"
R-58
1.69
8 1/4"
0.56
R-60
2.13
9 1/4"
0.94
14"
R-63
1.88
8 1/4"
0.78
16"
R-67
2.00
9 1/4"
0.88
18"
R-71
2.00
9 1/4"
0.88
20"
R-75
2.13
10 1/4"
0.88
24"
R-79
2.32
11 1/4"
1.00
Orifice Plates Type UC Used in RTJ Holders for Pipe Size of 12" and Larger
Pipe Size
12"
14"
16"
18"
20"
24"
26"
30"
Plate O.D., inches
12.593
14.000
16.000
18.000
20.000
24.000
26.000
30.000
Thickness, t
1/4"
1/4"
1/4"
1/4"
3/8"
3/8"
3/8"
1/2"
*
Hastelloy C is a registered trademark of Delloro Stellite Co.
**
Carp. 20 is a registered trademark of Carpenter Steel Co.
