TOLCO™ Seismic Bracing
Fig. 4A - Pipe Clamp for Sway Bracing
Component of State of
California OSHPD Approved
Seismic Restraints System
Size Range: 4" (100mm) thru 8" (200mm) pipe. For sizes smaller than
4" (100mm) use B3140.
Material: Steel
B
Function: For bracing pipe against sway and seismic disturbance.
Approvals: Underwriters Laboratories Listed in the USA (UL) and Canada
(cUL) 4" (100mm) thru 8" (200mm). Included in our Seismic Restraints Catalog
approved by the State of California Office of Statewide Health Planning and
Development (OSHPD).
A
Installation Instructions: Fig. 4A is the "braced pipe" attachment component
of a longitudinal, lateral or riser brace assembly. It is intended to be combined
with the "bracing pipe" and TOLCO transitional and structural attachment
component(s) to form a complete bracing assembly. NFPA 13 and/or OSHPD
guidelines should be followed.
To Install: Place the Fig. 4A over the pipe to be braced. Attach TOLCO
transitional fitting, either Fig. 980, 910 or 909, to the clamp ears. Tighten bolts
and nuts; torque requirement is a minimum of 50 ft./lbs. (68Nm).
Transitional fitting attachment can pivot for adjustment to proper brace angle.
Seismic Bracing
D
C
HHCS and Hex Nuts Included
Finish: Plain. Contact B-Line for alternative finishes and materials.
Order By: Figure number, pipe size and finish
Fig. 4A - Longitudinal
Brace
Part
No.
Pipe
Size
in.
A
(mm)
in.
4A-4
4"
(100)
81/2"
4A-5
5"
(125)
93/4"
Fig. 4A Lateral Brace
(UL Listed Up to 8” (200mm) IPS)
B
(mm)
in.
C
(mm)
in.
(215.9)
9/16"
(247.6)
9/16"
(15.9)
4A-6
6"
(150)
111/2"
(292.1)
5/8"
4A-8
8"
(200)
131/4" (336.5)
3/4"
D
(mm)
Bolt
Size
(85.7)
311/16"
(98.4)
43/8"
(mm)
in.
(14.3)
33/8"
(14.3)
37/8"
Max. Horizontal
Design Load
Approx.
Wt./100
lbs.
(kN)
lbs.
(kg)
(93.7)
1/2"-13
1600
(7.11)
221
(100.2)
(111.1)
1/2"-13
1600
(7.11)
253
(114.7)
(127.0)
51/8"
(130.2)
1/2"-13
2015
(8.96)
513
(232.7)
(19.0) 611/16" (169.9)
61/8"
(155.6)
1/2"-13
2015
(8.96)
601
(272.6)
5"
Eaton’s B-Line Business seismic bracing components are designed to be compatible only with other B-Line bracing components,
resulting in a listed seismic bracing assembly. B-Line’s warranty for seismic bracing components will be the warranty provided in
B-Line’s standard terms and conditions of sale made available by B-Line, except that, in addition to the other exclusions from
B-Line’s warranty, Eaton’s B-line Business makes no warranty relating to B-Line’s seismic bracing components that are combined
with products not provided by Eaton’s B-Line Business.
All dimensions in charts and on drawings are in inches. Dimensions shown in parentheses are in millimeters unless otherwise specified.
Pipe Hangers & Supports
168
TOLCO™ Seismic Bracing
Component of State of
California OSHPD Approved
Seismic Restraints System
Figure 4B Pipe Clamp for Sway Bracing (Cooper B-Line B386)
Size Range: 3/4” (20mm) to 8” (200mm) pipe
Material: Steel
C
Function: For bracing pipe against sway and seismic disturbance
A
Approvals: Included in the Seismic Restraints Catalog approved by the
State of California Office of Statewide Health Planning and Development
(OSHPD).
B
D
Standard Finish: Plain or Electro-Plated, Contact B-Line for alternative
finishes and materials.
Seismic Bracing
Ordering: Specify part number and finish.
Installation Instructions: Fig. 4B is the “braced pipe” attachment
component of a longitudinal or lateral sway brace assembly. It is intended
to be combined with the “bracing pipe” and transitional and structural
attachment component(s) to form a complete bracing assembly. NFPA 13
and/or OSHPD guidelines should be followed.
To Install: Place the Fig. 4B over the pipe to be braced. Attach other
transitional fitting, Fig. 909, 910, or 980. Tighten bolts and nuts. Transitional
fitting attachment can pivot for adjustment to proper brace angle.
Shown with two Cooper B-Line
Fig. 980’s and Schedule 40 brace
pipe.
Fig. 4B
Hanger/Longitudinal Brace
Part No.
in.
Pipe Size
(mm)
Rod Size
A
in.
B
(mm)
in.
C
(mm)
in.
D
(mm)
Bolt Size
4B-3/4
3/4"
(20)
3/8"-16
1"
(25.4)
27/8"
(73.0)
25/8"
(66.7)
(25.4)
31/4"
(82.5)
215/16"
Design Load
Approx. Wt./100
Lbs.
(kN)
Lbs.
(kg)
5/16"-18
330
(1.47)
56
(25.4)
(74.6)
5/16"-18
330
(1.47)
60
(27.2)
(25)
3/8"-16
4B-11/4
11/4"
(32)
3/8"-16
1"
(25.4)
39/16"
(90.6)
31/4"
(82.5)
5/16"-18
330
(1.47)
74
(33.5)
4B-11/2
11/2"
(40)
3/8"-16
1"
(25.4)
313/16"
(96.8)
37/16"
(87.3)
5/16"-18
330
(1.47)
79
(35.8)
2"
(50)
3/8"-16
11/2"
(38.1)
51/8"
(130.2)
45/8"
(117.5)
5/16"-18
440
(1.78)
156
(70.7)
(65)
1/2"-13
13/4"
(44.4)
55/8"
(142.9)
53/8"
(136.5)
3/8"-16
440
(1.78)
176
(79.8)
17/8"
(47.6)
63/4"
(171.4)
61/8"
(155.5)
3/8"-16
660
(2.93)
198
(89.9)
4B-1
4B-2
4B-21/2
1"
21/2"
1"
(80)
1/2"-13
31/2"
(90)
1/2"-13
2"
(50.8)
71/4"
(184.1)
63/4"
(171.4)
3/8"-16
660
(2.93)
219
(99.3)
4B-4
4"
(100)
5/8"-11
2"
(50.8)
85/8"
(219.1)
71/4"
(184.1)
2/2"-13
800
(3.56)
288
(130.6)
4B-5
5"
(125)
5/8"-11
2"
(50.8)
97/8"
(250.8)
85/16"
(211.1)
5/8"-11
980
(4.36)
390
(176.9)
(150)
3/4"-10
21/8"
(54.0)
1015/16"
(277.8)
91/2"
(241.3)
5/8"-11
980
(4.36)
448
(203.2)
(200)
7/8"-9
21/8"
(54.0)
137/16"
(341.2)
111/2"
(292.1)
3/4"-10
1200
(5.34)
691
(313.4)
4B-3
4B-31/2
4B-6
4B-8
3"
6"
8"
Eaton’s B-Line Business seismic bracing components are designed to be compatible only with other B-Line bracing components,
resulting in a listed seismic bracing assembly. B-Line’s warranty for seismic bracing components will be the warranty provided in
B-Line’s standard terms and conditions of sale made available by B-Line, except that, in addition to the other exclusions from
B-Line’s warranty, Eaton’s B-line Business makes no warranty relating to B-Line’s seismic bracing components that are combined
with products not provided by Eaton’s B-Line Business.
All dimensions in charts and on drawings are in inches. Dimensions shown in parentheses are in millimeters unless otherwise specified.
169
Pipe Hangers & Supports