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Ductile Ball and Socket Joint
Clow Ball and Socket Pipe is a ball and socket type joint designed to meet the severe requirements for crossing rivers, streams and lakes, and for other uses where free turning deflection and a restrained joint are needed.
The joint is boltless. Restraint is provided by a bayonet-type locking of the retainer over the bell. Joint design assures uniform load distribution between the restraining components, even when the joint is fully deflected.
Each pipe consists of a bell, ball and retainer assembled on a centrifugally cast barrel. All pipe components are rugged, high-strength ductile iron. The barrel is cast of 60-42-10 ductile iron. The bell, ball and retainer are cast of 70-50-05 ductile iron.
Download Ductile Ball and Socket Joint PDF (600k)
F-141 Ball And Socket
DIMENSIONS AND WEIGHTS
| Normal Pipe Size Inches |
A21.51 Thickness Class Number |
Pressure Rating PSI |
Dimensions - Inches |
Weight Of Full Length Pipe* As Shipped In Pounds |
| T Thickness |
A Pipe O.D. |
B Retainer O.D. |
Pipe Barrel LBS. / Foot |
| 6 |
55 |
350 |
.40 |
6.90 |
13.88 |
25.0 |
545 |
| 8 |
55 |
350 |
.42 |
9.05 |
16.63 |
34.8 |
770 |
| 10 |
55 |
350 |
.44 |
11.10 |
19.13 |
45.1 |
1005 |
| 12 |
55 |
350 |
.46 |
13.20 |
22.00 |
56.3 |
1270 |
| 14 |
56 |
350 |
.51 |
15.30 |
24.50 |
72.5 |
1655 |
| 16 |
56 |
350 |
.52 |
17.40 |
27.00 |
84.4 |
1990 |
| 18 |
56 |
350 |
.53 |
19.50 |
30.00 |
96.7 |
2375 |
| 18 |
58 |
350 |
.59 |
19.50 |
30.00 |
107.3 |
2560 |
| 20 |
56 |
350 |
.54 |
21.60 |
32.75 |
109.3 |
2810 |
| 20 |
59 |
350 |
.63 |
21.60 |
32.75 |
127.0 |
3110 |
| 24 |
56 |
350 |
.56 |
25.80 |
38.25 |
135.9 |
3700 |
| 24 |
62 |
350 |
.74 |
25.80 |
38.25 |
178.3 |
4415 |
| 30 |
58 |
250 |
.71 |
32.00 |
46.25 |
213.6 |
5855 |
| 30 |
61 |
250 |
.83 |
32.00 |
46.25 |
248.7 |
6435 |
| 36 |
57 |
250 |
.78 |
38.30 |
54.25 |
281.3 |
8145 |
| 36 |
59 |
250 |
.88 |
38.30 |
54.25 |
316.6 |
8725 |
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When full of air, pipe of this thickness will float unless weight is added.
*Weight is based on 18'0" nominal laying length. Minimum laying length is 1'0" for sizes 6 thru 12 in. and 3'0" for sizes 14 thru 36 in.
NOTE: While this joint provides full 15° free turning deflection with no reduction in the waterway, it is recommended that the "design" deflection be limited to 12° per joint.
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Clow Ball and Socket Pipe Connecting Pieces
| Dimensions In Inches |
Approximate Weight - Pounds* |
| Norm Pipe Size |
Thickness |
Plain End O.D. |
A |
B |
F-141-1 |
F-141-2 |
F-141-11 |
F-141-12 |
F-141-13 |
F-141-14 |
| A21.51 Class |
Wall T |
| 6 |
55 |
.40 |
6.90 |
2-1/4 |
1 |
510 |
480 |
530 |
500 |
535 |
505 |
| 8 |
55 |
.42 |
9.05 |
2-5/8 |
1-1/8 |
720 |
675 |
755 |
710 |
760 |
715 |
| 10 |
55 |
.44 |
11.10 |
2-7/8 |
1-1/8 |
940 |
880 |
985 |
925 |
990 |
930 |
| 12 |
55 |
.46 |
13.20 |
3-1/4 |
1-1/8 |
1185 |
1100 |
1245 |
1160 |
1250 |
1165 |
| 14 |
56 |
.51 |
15.30 |
3-1/2 |
1-1/4 |
1545 |
1420 |
1630 |
1505 |
1620 |
1495 |
| 16 |
56 |
.52 |
17.40 |
3-3/4 |
1-1/4 |
1835 |
1680 |
1935 |
1780 |
1930 |
1770 |
| 18 |
56 |
.53 |
19.50 |
4-1/4 |
1-1/4 |
2185 |
1930 |
2330 |
2075 |
2300 |
2045 |
| 18 |
58 |
.59 |
19.50 |
4-1/4 |
1-1/4 |
2375 |
2115 |
2520 |
2260 |
2485 |
2225 |
| 20 |
56 |
.54 |
21.60 |
4-1/2 |
1-1/4 |
2585 |
2190 |
2755 |
2360 |
2715 |
2320 |
| 20 |
59 |
.63 |
21.60 |
4-1/2 |
1-1/4 |
2900 |
2495 |
3070 |
2665 |
3030 |
2625 |
| 24 |
56 |
.56 |
25.80 |
5-1/4 |
1-1/4 |
3365 |
2780 |
3655 |
3070 |
3510 |
2955 |
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62 |
.74 |
25.80 |
5-1/4 |
1-1/4 |
4115 |
3510 |
4405 |
3800 |
4290 |
3590 |
| 30 |
58 |
.71 |
32.00 |
6-1/4 |
1-1/4 |
5350 |
4365 |
5810 |
4825 |
5520 |
4535 |
| 30 |
61 |
.83 |
32.00 |
6-1/4 |
1-1/4 |
5965 |
4965 |
6425 |
5425 |
6135 |
5135 |
| 36 |
57 |
.78 |
38.30 |
7-1/4 |
1-1/4 |
7450 |
5815 |
7635 |
6000 |
7805 |
6170 |
| 36 |
59 |
.88 |
38.30 |
7-1/4 |
1-1/4 |
8065 |
6415 |
8250 |
6600 |
8420 |
6770 |
*Weights shown are for 18 ft. laying lengths. Weights of shorter pieces can be determined by sub
tracting the appropriate barrel weight.
Maximum laying length is 18'0". Minimum laying length is 3'0".
Pipe can also be furnished Ball and MJ Bell (F-141-3), Bell and MJ Bell (F-141-4), Ball and
Push-On Bell (F-141-5), Bell and Push-On Bell (F-141-6), Ball and Flange (F-141-9) or Bell and
Flange (F-141-10).
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Ball And Socket Pipe Installation
An installation procedure must be determined for each individual installation of Ball and Socket Pipe. Some successful methods for installing pipe across a river or lake are listed here as a guide.
Pulling into Position
Joints are assembled on shore. The river bank is trenched and sloped to prevent overdeflection of the joints during pulling. The lead pipe is usually a connecting piece which is capped or plugged to keep unwanted water out of the pipe and reduce the weight of the submerged pipe. A cable or harness is attached behind the first joint and the pulling cable secured to the lead line is pulled into place from the opposite shore.
Class 56 Ball and Socket Pipe in the 18" thru 24" sizes will float and require sinking to the bottom after pulling. Heavier classes are available for installations where flotation is not desired.
Laying from Barge
A crane mounted on a barge is used for handling the pipe.
A chute to guide the pipe into position is constructed and mounted on the barge.
The joints are assembled in this chute and guided into position on the bottom as the barge is moved ahead. The chute must be designed to prevent maximum deflection of the joints as they are guided into position.
Cofferdamming
A cofferdam is constructed to divert the flow of water and allow trenching by conventional means.
The pipe is then assembled in the trench in the river bottom.
Joint Deflection
It is recommended that installations be designed for a maximum joint deflection of 12 degrees. This design angle must also be considered when determining method of installation, slope of approaches or chutes, and the final contour of the installed pipe. -
End Connections
The connection of F-141 Ball and Socket Pipe to the balance of the system can be accomplished in several ways.
| Norm Pipe Size |
A21.51 Thickness Class Number |
Wall Thickness In Inches |
Weight Of Pipe As Shipped |
Wieght Of Full Length Pipe Under Water |
Maximum Safe Tension In Pounds |
| Full Of Air |
Full Of Water |
| 6 |
55 |
.40 |
545 |
240 |
465 |
50,000 |
| 8 |
55 |
.42 |
770 |
240 |
655 |
70,000 |
| 10 |
55 |
.44 |
1005 |
220 |
860 |
95,000 |
| 12 |
55 |
.46 |
1270 |
155 |
1080 |
120,000 |
| 14 |
56 |
.51 |
1655 |
160 |
1410 |
145,000 |
| 16 |
56 |
.52 |
1990 |
45 |
1685 |
165,000 |
| 18 |
56 |
.53 |
2375 |
70 |
2015 |
195,000 |
| 18 |
58 |
.59 |
2560 |
110 |
2170 |
195,000 |
| 20 |
56 |
.54 |
2810 |
200 |
2375 |
210,000 |
| 20 |
59 |
.63 |
3110 |
100 |
2635 |
210,000 |
| 24 |
56 |
.56 |
3700 |
620 |
3110 |
260.000 |
| 24 |
62 |
.74 |
4415 |
95 |
3715 |
260.000 |
| 30 |
58 |
.71 |
5855 |
900 |
4920 |
335,000 |
| 30 |
61 |
.83 |
6435 |
180 |
5360 |
335,000 |
| 36 |
57 |
.78 |
8145 |
1300 |
6880 |
400,000 |
| 36 |
59 |
.88 |
8725 |
725 |
7330 |
400,000 |
Weights above do not include lining.
When full of air, pipe of this thickness will float unless weight is added.
Maximum tension that can safely be applied to a single joint when pulling pipe into position or laying it from a barge.
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Standard Practice
While Clow Ball and Socket Pipe is regularly furnished in 18'0" nominal laying lengths, we reserve the right to furnish a limited
percentage of shorter lengths. We will always ship a footage of pipe not less than the total ordered. We also reserve the right
to furnish a total footage greater than the footage ordered to allow the use of full length pipe without cutting. Any exceptions
to this standard practice must be clearly specified at the time of order.
Exact Laying Lengths: If any piece of pipe or length of piping must be furnished with an exact
laying length, this must be specified. Random lengths will be used in making up exact laying lengths greater than 18 feet.
End Connections: Clow Ball and Socket Pipe can be furnished with the end connections listed on page 21.
The type of end connection and length of connecting piece must be specified.
Accessories: Clow Ball and Socket Pipe are shipped with the retainer assembled on the pipe and
secured to the ball end by hook bolts. Gaskets, lubricant, retainer locks and retainer lock pins are shipped in a separate container.
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