Valves
Five –year Quality Warranty Period
BS Series
Bänninger Valve
Static Flow Balanced Valve
Further Trustworthy
Operation instruction
*Conex|Bänninger products are approved by numerous Standards Authorities and Certification Bodies. For more details on this
product range, please email our technical team at: technical@ibpgroup.com.
IBP(Jiaxing) Logistics
Sales Company：Room 510, Floor 5, Building B, NO.2679 Hechuan Road, Minhang District, Shanghai, 201103
Factory：NO.555 Zonglv Rd ., Brudge District, Hanyan County, Jiaxing, 314305 Zhejiang ,314305
Customer service line：0573-89053746
24-hour service hotline：13656628223
http://www.ibpchina.com
Valves
BS Series static flow balanced valve
Content
1. Product description
BS Series static flow balanced valve
1.1.Product profile
1.Product Description
02
In HVAC system, given no appropriate water force adjustment device, different resistances
1.1.Product profile
02
among various branch pipelines may cause wrong flow distribution in terminal device. The
1.2.Product standard
02
wrong flow distribution may lead to temperature difference up to among various system service
1.3.Product selection
02
areas, energy consumption increasing, device running loss and extra noise. All these problems
1.4.Technical parameter
02
are mainly caused by different flow demands for different terminal device, or by different
1.5.Structure and dimension
03
transportation pipeline length and layout. It need to install static flow balanced valve to solve.
1.6.Material description
04
2.Valve Application
05
2.1.Transportation & storage
05
2.2.Installation
05
2.3.Debugging & maintenance
06
3.Trouble Shooting
07
4.Appendix Sheet
1.2.Product standard
BSSX (silk port)
BSPX( flange)
Design& manufacture standard
BS7350
BS7350
Connection standard
BS21 GB/T7306.1～7306.2
GB/T7241.6 BS EN1092-2
09
Structure & length standard
Corporation standard
BS EN558-1 GB/T12221
4.1.Kv value for BSSX series
09
Test standard
BS7350 BS6755-1
BS7350 BS6755-1
4.2.Kv value for BSPX series
09
4.3.Nomogram
11
4.4.Supporting screw selection table
14
1.3.Product selection
Nominal pressure: C means PN16; E means PN25
Nominal dimension: mm (unit)
S: Silk open static flow balanced valve
P: Static flow flange balanced valve
1.4.Technical Parameter
BSSX Silk open static flow balanced valve
Nominal dimension: DN15～DN50
Nominal pressure: PN25
Work temperature: -10℃～120℃
Seal test: 1.1PN
Shell test: 1.5PN
Medium: water, ethanediol solution
BSPX Static flow flange balanced valve
Nominal dimension: DN65～DN300
Nominal pressure: PN16/25
Work temperature: -10℃～120℃
Seal test: 1.1PN
Shell test: 1.5PN
Medium: water, ethanediol solution
Valves
1.5.Structure and dimension
H
Model
D
L
BSSX
Size
DN
L
H
D
D1
n-φd Weight(kg） Part code
Full open
circles
BSPX-0065E
21/2″ 65
290
215
185
145
8-19
13.0
21171180007
8.0
BSPX-0080E
3″
310
225
200
160
8-19
16.4
21171181006
7.0
8.0
80
BSPX-0100E
4″
100
350
240
235
190
8-23
23.2
21171182007
BSPX-0125E
5″
125
400
270
270
220
8-28
33.2
21171190007
8.0
BSPX-0150E
6″
150
480
280
300
250
8-28
45.1
21171190009
8.0
BSPX-0200E
8″
200
600
420
360
310
12-28
84.4
21171192010
11.0
BSPX-0250E
10″ 250
730
450
425
370
12-31
136.3
21171193010
12.0
BSPX-0300E
12″ 300
850
480
485
430
16-31
180.5
21171194010
16.0
BSPX
1.6.Material description
Model
Size
DN
L
H
BSSX-0015E
1/2"
15
100
119
Weight(kg）
Part code
Full open circles
0.6
21171020008
4.5
BSSX Silk open static flow balanced valve
BSSX-0020E
3/4"
20
100
119
0.7
21171030008
4.5
Part
Material
China standard
Europe standard
US standard
BSSX-0025E
1"
25
113
123
0.8
21171040003
4.5
Bonnet
Brass
H59
CuZn40
C28000
BSSX-0032E
1 1/4"
32
117
133
1.0
21171050003
5.0
Body
Bronze
ZCuSn5Pb5Zn5
Hand wheel assembly
PA6
－
EN1982 CC491K
－
B62 C83600
－
Cover
PA6
－
Brass
－
H59
－
Disc
CuZn40
C28000
Stem
Brass
H59
CuZn40
C28000
Test nozzle
Brass
H59
O-ring
EPDM/NBR
C28000
－
Seal
PTFE
－
－
CuZn40
－
－
－
BSSX-0040E
1 1/2"
40
131
140
1.3
21171060003
5.5
BSSX-0050E
2"
50
150
152
1.8
21171070002
6.5
Model
Size
DN
L
H
D
D1
n-φd Weight(kg） Part code
Full open
circles
BSPX-0065C
21/2″ 65
290
215
185
145
4-19
13.0
21171180002
8.0
BSPX-0080C
3″
80
310
225
200
160
8-19
16.4
21171181002
7.0
BSPX-0100C
4″
100
350
240
220
180
8-19
22.0
21171182002
8.0
Part
Material
China standard Europe standard US standard
BSPX-0125C
5″
125
400
270
250
210
8-19
31.2
21171190002
8.0
Body
Ductile iron
QT450-10
EN-JS1040
A536 65-45-12
Stem
Brass
HPb59-1
CuZn39Pb2
C37800
Bonnet
Ductile iron
QT450-10
EN-JS1040
A536 65-45-12
Gland
Brass
H59
CuZn40
C28000
BSPX Static flow flange balanced valve
BSPX-0150C
6″
150
480
280
285
240
8-23
42.3
21171191002
8.0
BSPX-0200C
8″
200
600
420
340
295
12-23
76.9
21171192004
11.0
BSPX-0250C
10″ 250
730
450
405
355
12-28
128.0
21171193004
12.0
Gasket
Brass
H59
CuZn40
C28000
BSPX-0300C
12″ 300
850
480
460
410
12-28
168.5
21171194004
16.0
Seal
EPDM/NBR
－
－
－
CuZn40
C28000
－
－
－
－
Disc
Brass
H59
Hand wheel assembly PA6(DN65～150)
－
Hand wheel assembly Cast Al(DN200～300) －
Valves
2. Product application
2.1.Transportation and storage
⑥This static balancing valve has been
⑦After installation, static balancing valve
adjusted to fully open before leaving factory.
should be full open, so as to rinse repeatedly
Please refer to clause 1.5 to find the maximum
till it is entirely clean. When rinsing, prohibite
opening
shutting valve again and again to avoid
①The packed valves should not be
or crane can′t lift the valve body directly.
crashed, toppled , crushed and wetted in
④The valve core is kept opening for 0.3 circles
rain and/or snow in the process of
in course of transportation and storage. No
transportation and storage.
closed.
②The valves should be stored in a clean
⑤In the process of transportation and storage,
,dry, fire prevention and well ventilated
the valve seat or the valve core is made of
place. There should be no corrosive gas
rubber material and coated with lubricating oil,
2.3.Debugging and maintenance
around.
prohibited to use alcohol, gasoline and other
1) Selection and preset
③The packed valve should be put on
chemical solvents scrub.
pallets carefully and gently, and forklift truck
circles
for
each
spec.
Strictly
prohibited continuing to open the valve after it
damaging the rubber seat.
reaches the upper limitation to avoid damage
valve core structure.
It is recommended to set opening value in the range of 50%～90% when applying static flow
balance valve.
Method one: Software selection method
2.2.Installation
Use instrument Flex2 (That how to use refer to Flex2 manual). Input The design flow Q and the
①When lifting and moving, the hand wheel
②The place where this balance valve is installed
design pressure difference △P, then obtain diameter and preset value of the balance valve.
of the unpacked valve is strictly prohibited
should be in accordance with the installation
Method two: Calculation table method
to act on. Use the rope to the body for the
drawings. Return pipeline in HVAC system is
Known the design flow Q and the design pressure difference △P , the following formula can be
valve DN65-DN200 and to the valve rings
recommended. Meanwhile, check the flow
used to calculate the Kv value, then select proper valve diameter and preset value in the Kv value
for the valve more than DN200. The hand
direction in pipeline. Please strictly follow the
table (Attached table).
wheel should be protected and no collision
flow direction arrow on the body to install.
when installation , because the hand wheel
③Static balancing valve is installed in the
Kv=0.01 Q Q:L/h,△P:KPa
√△P
is made of engineering plastic and die- cast
pipeline after the debris is cleaned. No welding
Method three: Nomogram method
aluminum.
slag, branches, stones and other debris are left
Refer to the design flow and pressure difference in the nomogram to determine the appropriate
in pipe, so as not to damage the valve.
balance valve.
BS
10DN
2DN
BS
5DN
5
2DN
Kv=36 Q Q:L/s,△P:KPa
√△P
④When welding flange, please ensure no
Illustration:
severe
Set the balance valve BSSX DN25: flow rate of 2.2m3 /h and 10KPa on request.
deformation
and
no
impact
on
smoothness of seal surface.
Procedure:
⑤ After installation, the upper part of the plug at
Connect with points 2.2m3 /h and 10KPa in nomogram, get Kv=7. The horizontal line from point
both ends of the flange must be removed and
Kv=7 meet with curve line DN25 at a point. This point is just the preset value of 3.4 rings on
test nozzle(accessories delivered with the valve)
request.
must be installed. Please take a note, the red
The above method is also suitable for BSSX and BSPX, Refer to the detailed parameters in
end is installed on inlet flange and the blue end
nomogram.
installed on outlet flange.
Attention: if flow exceeds the marked range, the Kv value also can be read from the
nomogram.
6
Valves
2) Flow presetting (Given in pressure-drop condition, it need to set 2.5ring)
①Open the protective cover, rotate
3mm Allen wrench counterclockwise,
take the tightening screws, pull up the
hand wheel components:
②Rotate the hand wheel till zero shows in the counter.
A.Close valve completely.
B. Open the valve according to the set value
Digital number of coarse
of 2.5 rings. The coarse tuning shows
and fine tuning show “0”.
number”2”,”5”is shown for fine tuning.
③Confirm the static balancing valve is in closed state,
follow
positioning
slot,
insert
the
hand
wheel
component, and ensure the hand wheel installation in
place and OK.
C. Remove the protective
D. Tighten the memory
E. Install the protect
cover.
shaft clockwise by 3mm
cover. Presetting is OK.
Coarse figures
Fine tune digital
④Screw the pre-press nut to hold tje memory stem in position.
Allen wrench.
⑤Press back the cover.
No modification after value is calibrated to zero.
①Static balancing valve can be used for a
③In winter, if the ambient temperature is
long time without maintenance under normal
below
work condition and no wearing parts due to
anti-freezing measures so as to avoid valve
balanced lifetime design.
damage.
②After static balancing valve used for
④Static balancing valve adopts system
2) The hand wheel is broken
several years ,its rubber seal components
debugging. Any debugging demand, please
Solution:
would be damaged or aging. If you want to
contact customer service department of
①Contact customer service department of Bänninger for the hand wheel component
replace
Bänninger to obtain high quality professional
replacement;
service.
②According to the method explained in clause 1) to replace the hand wheel component.
the
corresponding
accessories,
please contact with the customer service
freezing
point,
please
make
department of Bänninger.
3. Trouble shooting
1) Static balancing valve is in closed state, counter is found to fail to return to zero
after check.
3) Test nozzle breaks
Solution:
①Test nozzle, a kind of accessory delivered with valve, must be installed before water flow
through the pipeline. Avoid it break in the course of the installation and move.
Solution:
②If the test nozzle broke, recommend the user not to deal with by himself in order to avoid the
Check again: Keep valve fully open, repeatedly rinse the pipeline. Ensure no garbage blocking
valve body damage. Please contact customer service department of Bänninger.
when valve is closed. Then close the valve till the hand wheel cannot rotate any more. After
7
closed, counter still fails to return to zero, proceed as follows.
8
Valves
4. Appendix sheet
Turns
4.1.Kv value for BSSX series (DN15～DN50)
Turns
DN15
DN20
DN25
0.50
0.54
0.93
1.00
0.72
1.50
DN250
35.34
90.00
DN300
－
2.5
40.10
110.00
－
DN32
DN40
DN50
3.0
49.50
140.00
150.00
1.39
2.21
3.46
7.20
3.5
78.36
192.00
230.00
1.14
2.05
2.97
4.29
8.60
4.0
104.25
255.00
300.00
0.82
1.61
2.76
4.13
5.29
10.26
4.5
125.61
320.00
370.00
2.00
0.90
2.34
3.83
5.60
6.44
12.41
5.0
196.61
385.00
450.00
2.50
1.22
3.55
4.99
7.28
8.03
13.42
5.5
245.00
445.00
535.00
3.00
1.75
4.70
6.14
8.89
9.61
15.47
6.0
307.65
500.00
620.00
3.50
2.26
5.26
7.17
9.99
11.34
16.74
6.5
348.00
545.00
690.00
4.00
2.68
5.68
7.77
10.83
12.75
17.29
7.0
404.25
590.00
750.00
4.50
3.01
5.76
7.99
11.46
14.29
19.94
7.5
432.62
660.00
815.00
5.00
－
－
－
11.91
15.26
20.86
8.0
472.12
725.00
890.00
5.50
－
－
－
－
16.26
22.99
9.0
564.42
820.00
970.00
6.00
－
－
－
－
－
23.95
10
631.35
940.00
1040.00
6.50
－
－
－
－
－
24.96
11
683.39
1050.00
1120.00
7.00
－
－
－
－
－
－
12
－
1185.00
1200.00
13
－
－
1320.00
14
－
－
1370.00
15
－
－
1400.00
16
－
－
1450.00
4.2.Kv value for BSPX series (DN65～DN300)
Turns
9
DN200
2.0
DN65
DN80
DN100
DN125
DN150
2.20
3.21
4.12
5.20
10.30
3.30
8.24
10.31
8.46
19.60
5.20
13.15
13.07
10.21
38.61
6.22
17.61
19.04
15.11
55.57
12.21
22.17
28.12
20.86
80.17
16.06
26.49
38.07
23.43
107.40
25.34
36.60
52.18
48.71
142.59
33.77
44.68
68.04
71.68
179.45
42.02
59.00
86.65
104.28
208.03
50.58
73.07
105.99
139.15
237.05
56.05
84.16
122.64
162.02
268.21
62.38
94.65
140.07
187.70
301.05
67.01
103.02
153.42
214.02
321.30
72.19
110.07
166.73
244.65
342.56
76.51
－
177.18
262.01
365.06
81.34
－
190.07
282.57
385.78
10
4.3.Nomogram (DN15～DN50)
11
(DN65～DN150)
Valves
12
(DN200～DN300)
Valves
4.4.Supporting screw selection table
L
GB/T 5782 hexagon headed bolt
DN
PN16
Flange
PN25
Specification
L
Qty
Specification
L
Qty
65
M16
60
8
M16
60
16
80
M16
60
16
M16
60
16
100
M16
60
16
M16
60
16
125
M16
60
16
M16
60
16
150
M20
65
16
M20
65
16
200
M20
65
24
M20
70
24
250
M20
70
24
M20
80
24
300
M20
80
24
M20
80
32
Remarks:
the supporting nut standard: GB/T 6170
the supporting flat gasket standard: GB/T 9126
the supporting gasket standard: GB/T 5287
13
14