Buying Guide

AHEAD OF THE FLOW
®
Revised 4/26/2019
NIBCO INC. WORLD HEADQUARTERS • 1516 MIDDLEBURY ST. • ELKHART, IN 46516-4740 • USA • PH: 1.800.234.0227
TECH SERVICES PH: 1.888.446.4226 • FAX: 1.888.336.4226 • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: +1.574.295.3455
www.nibco.com
65
www.nibco.com
Chemtrol
Fig. No.
4519-H Blind Flange, One-Piece (Solid)
Nominal Universal Approx. Dim. Dim.
Size Part No. Lbs./Ea. G OB
1/2 853-H05 0.21 0.54 0.76
3/4 853-H07 0.32 0.61 0.83
1 853-H10 0.43 0.68 0.88
1 1/4 853-H12 0.57 0.73 0.95
1 1/2 853-H15 0.69 0.82 1.04
2 853-H20 1.08 0.92 1.13
2 1/2 853-H25 1.81 1.02 1.22
3 853-H30 2.45 1.13 1.39
4 853-H40 3.56 1.24 1.51
6 853-H60 5.97 1.36 1.60
8 853-H80 10.96 1.50 1.78
4551-A Socket Flange (S), Van Stone
Nominal Universal Approx. Dim. Dim. Dim. Dim. Dim.
Size Part No. Lbs./Ea. A B D0 RF N
1/2 854-005 0.19 1.00 .50 3.50 1.48 0.11
3/4 854-007 0.24 1.13 .50 3.88 1.75 0.11
1 854-010 0.38 1.25 .56 4.25 2.04 0.11
1 1/4 854-012 0.40 1.38 .63 4.63 2.50 0.11
1 1/2 854-015 0.54 1.50 .69 5.00 2.78 0.11
2 854-020 0.92 1.63 .75 6.00 3.41 0.11
2 1/2 854-025 1.37 1.94 .94 7.00 4.11 0.16
3 854-030 1.75 2.40 1.05 7.50 4.81 0.50
4 854-040 2.83 2.76 1.16 8.98 6.19 0.48
6 854-060 4.19 3.56 1.29 11.00 7.97 0.53
8 854-080 6.47 5.01 1.42 13.50 10.45 0.51
10* 854-100 10.20 5.83 1.31 16.00 13.29 0.33
12* 854-120 17.53 7.45 1.70 19.00 16.00 0.45
*Aluminum ring with PVC coating.
Chemtrol
Fig. No.
4551-H-3 Thread Flange (FPT), One-Piece (Solid)
Nominal Universal Approx. Dim. Dim.
Size Part No. Lbs./Ea. G OF
1/2 852-H05 0.21 0.54 0.88
3/4 852-H07 0.30 0.61 0.91
1 852-H10 0.40 0.68 1.08
1 1/4 852-H12 0.50 0.73 1.11
1 1/2 852-H15 0.65 0.82 1.12
2 852-H20 0.90 0.92 1.18
2 1/2 852-H25 1.50 1.02 1.42
3 852-H30 1.93 1.13 1.55
4 852-H40 2.80 1.24 1.67
4519-W Blind Flange, One-Piece (Webbed Design)
Nominal Universal Approx. Dim. Dim.
Size Part No. Lbs./Ea. G OB
2 853-020 1.16 0.92 1.13
3 853-030 1.41 1.13 1.39
4 853-040 2.56 1.24 1.51
6 853-060 4.96 1.36 1.60
Note: One-piece webbed flanges have oblong bolt holes which permit mating with ASME B16.5,
150 lb.; BS 1560, class 150; ISO 2084, PN10; and DIN EN 1092, PN10 flanges.
O
B
G
A
A
N
N
B B
R
F
D
o
R
F
D
o
O
F
G
O
B
G
1/2"–8"
10"–12"
PVC Schedule 80
Do not use or test the products in this catalog with compressed air or other gasses. Do not use or test the products in this catalog with compressed air or other gasses.
For additional technical information, or a complete listing
of Schedule 80 industrial plastic products, please refer the
NIBCO Chemtrol PVC & CPVC Fittings & Valves catalog, or
visit our website at www.chemtrol.com.