The Cla-Val Model 85-09-1/685-09-1 Automatic Breach
Containment Valve (ABCV) will isolate portions of distribution piping
when catastrophic downstream breach occurs. The ABCV is
designed for protecting commercial building water distribution
systems, such as fire protection, potable water service, or chill water
circulation. Strategically located to isolate portions of water
systems, the ABCV prevents significant water losses and resultant
damage, and allows limited continued service when distribution
systems are damaged or out of service.
During normal conditions the ABCV is fully open allowing normal
water flows. When excessive flows occur due to pipe damage or
breach, the ABCV closes drip-tight, isolating the breached
downstream portion of system. When the ABCV is closed, normal
water flow occurs through remaining upstream distribution piping.
Once closed, the ABCV will automatically re-open when
downstream pressure is restored.
Schematic Diagram
Item Description
1100-02 Powertrol (Main
Valve)
2CDH4-A3 Differential Control
3X105L Limit Switch
4X58C Restriction
5CK2 (Isolation Valve) Manual
Reset
6CK3 (Isolation Valve) DP Test
7X46A Flow Clean Strainer
8QD Socket, Gage Connection
9X140 Locking Security Cap
The Cla-Val Model 85-09-1/685-09-1 Automatic Breach
Containment Valve is a pilot controlled, hydraulically-operated,
diaphragm-actuated, globe pattern valve. The valve consists of a
Powertrol main valve and a pre-installed pilot control system. Using
line fluid as operating medium, the ABCV is completely selfcontained, requiring no additional power to operate. The Powertrol
can be supplied with optional fusion bonded epoxy coating for
longer service life and lower maintenance costs.
The custom pilot control senses pressure differential across valve,
and is factory-preset to shift at differential corresponding to specified
breach flow. The control smoothly closes Powertrol hydraulically.
The pilot control has locking cap to protect calibrated settings.
Supplied valve position electric switch assembly provides remote
confirmation or alarm signal that ABCV is fully closed. Two quickconnect ports allow verification of differential pressure setting and
conducting operational ABCV testing when water system is static.
Test Kit consisting of differential gauge and hose connections is
available option. The ABCV operates most efficiently when installed
in horizontal pipe with Powertrol cover and internal-stem oriented
vertically up.
Page 2
Model 85-09-1 (Uses Basic Valve Model 100-02)
Pressure Ratings
Valve Body & Cover
GradeMaterial
ASTM A536Ductile Iron B16.42250400400400
ASTM A216-WCB Cast Steel B16.5285400400400
ASTM B62BronzeB16.24225400400400
Note: * ANSI standards are for flange dimensions only.
Flanged valves are available faced but not drilled.
‡ End Details machined to ANSI B2.1 specifications.
Valves for higher pressure are available; consult factory for details
(Recommended Maximum Pressure - psi)
Pressure Class
FlangedGrooved Threaded
ANSI
Standards*
150
Class
300
Class
300
Class
End‡
Details
Dimensions
(In inches)
H
Inlet
G
GG
GGG
100-02
Threaded &
Flanged
A
AA
AAA
Inlet
B
(Diameter)
J
D
DD
DDD
K
X
C
(MAX)
Outlet
E
F
FF
Y
Materials
ComponentStandard Material Combinations
Body & CoverDuctile IronCast SteelBronze
Available Sizes2-1/2" - 8"2-1/2" - 8"2-1/2" - 8"
Disc Retainer &
Diaphragm Washer
Trim: Disc Guide,
Seat & Cover Bearing
Cast IronCast SteelBronze
Bronze is Standard
Stainless Steel is Optional
100-02
Grooved
End
DiscBuna-N®Rubber
DiaphragmNylon Reinforced Buna-N®Rubber
Stem, Nut & SpringStainless Steel
For material options not listed, consult factory.
Cla-Val manufactures valves in more than 50 different alloys.
Model 85-09-1 Dimensions (In Inches)
Valve Size (Inches)21⁄23468
A Threaded
AA 150 ANSI
AAA 300 ANSI
AAAA Grooved End
B Dia.
C Max.
CC Max. Grooved End
D Threaded
DD 150 ANSI
DDD 300 ANSI
DDDD Grooved End
E
EE Grooved End
F 150 ANSI
FF 300 ANSI
G Threaded
GG 150 ANSI
GGG 300 ANSI
GGGG Grooved End
H NPT Body Tapping
J NPT Cover Center Plug
K NPT Cover Tapping
Stem Travel
Approx. Ship Wt. Lbs.
11.0012.50———
11.0012.0015.0020.0025.38
11.6213.2515.6221.0026.38
11.0012.5015.0020.0025.38
8.009.1211.5015.7520.00
10.3111.1914.2518.4421.81
9.6310.2513.5017.1820.43
5.506.25———
5.506.007.5010.0012.69
5.886.387.8810.5013.25
—6.007.50——
1.692.063.194.315.31
2.883.124.256.007.56
3.503.754.505.506.75
3.754.135.006.257.50
4.004.50———
4.004.005.006.008.00
4.314.385.316.508.50
—4.255.00——
.50.50.75.751
.50.50.75.751
.50.50.75.751
0.70.81.11.72.3
6595190320650
Z
X
(MAX)
Page 3
EE
D
E
Inlet
DD
AA
X
100-21
Flanged
F
A
C
(MAX)
K
J
H
Inlet
Outlet
FF
B
(Diameter)
Model 685-09-1 (Uses Basic Valve Model 100-21)
Dimensions
(In inches)
Pressure Ratings
Valve Body & Cover
GradeMaterial
ASTM A536Ductile IronB16.42250400
ASTM A216-WCBCast SteelB16.5285400
ASTM B62BronzeB16.24225400
Note:* ANSI standards are for flange dimensions only.
Flanged valves are available faced but not drilled.
Valves for higher pressure are available; consult factory for details
(Recommended Maximum Pressure - psi)
Pressure Class
Flanged
ANSI
Standards*
150
Class
Materials
ComponentStandard Material Combinations
Body & CoverDuctile IronCast SteelBronze
Available Sizes3" - 8"3" - 8"3" - 8"
Disc Retainer &
Diaphragm Washer
Trim: Disc Guide,
Seat & Cover Bearing
DiscBuna-N®Rubber
DiaphragmNylon Reinforced Buna-N®Rubber
Stem, Nut & SpringStainless Steel
For material options not listed, consult factory.
Cla-Val manufactures valves in more than 50 different alloys.
Cast IronCast SteelBronze
Bronze is Standard
Stainless Steel is Optional
300
Class
Y
Z
Model 685-09-1 Dimensions (In Inches)
Valve Size (Inches)
A 150 ANSI
AA 300 ANSI
B Dia.
C Max.
D 150 ANSI
DD 300 ANSI
E 150 ANSI
EE 300 ANSI
F 150 ANSI
FF 300 ANSI
H NPT Body Tapping
J NPT Cover Center Plug
K NPT Cover Tapping
Stem Travel
Approx. Ship Wt. Lbs.
3468
10.2513.8817.7521.38
11.0014.5018.6222.38
6.629.1211.5015.75
9.2511.7515.2520.25
—6.948.8810.69
—7.259.3811.19
—5.506.757.25
—5.817.257.75
3.254.505.506.75
4.125.006.257.50
.375.50.75
.50.50.75.75
375.50.75.75
0.60.81.11.7
70135230480
1
.75
Page 4
85-09-1
Valve
Selection
Basic Valve
100-02
Suggested
Flow
(gpm)
100-02 Pattern: Globe (G), Angle (A), End Connections: Threaded (T), Grooved (GR), Flanged (F) Indicate Available Sizes
Inches21⁄23468
mm6580100150200
Pattern
End DetailT ,F, Gr*T, F, GrF, GrF, Gr*F, Gr*
Maximum30046080018003100
Max. Intermittent6701000180040007000
G, AG, AG, AG, AG, A
Suggested
Flow
(Liters/Sec)
100-01 Series is the full internal port Hytrol. *Globe Grooved Only
685-09-1
Valve
Selection
Basic Valve
100-21
Suggested
Flow
(gpm)
Suggested
Flow
(Liters/Sec)
100-20 Series is the reduced internal port size version of the 100-01 Series.
Pilot System Specifications
Temperature Range
Water to 180°F Max
Materials
Standard Pilot System Materials
Optional Pilot System Materials
Pilot Systems are available with optional
Aluminum, Stainless Steel or Monel
materials at additional cost.
Maximum192950113195
Max. Intermittent4263113252441
100-21 Pattern: Globe (G), Angle (A), End Connections: Threaded (T), Grooved (GR), Flanged (F) Indicate Available Sizes
Inches3468
mm80100150200
Pattern
End DetailFFFF
Maximum26058010252300
Maximum163765145
We recommend providing adequate space around valve for maintenance work