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SL-SP steam vent silencer
Structure

This series silencer belongs to small-pore jetting diffusion ¨Ctype silencer
Application scope
SL-SP steam vent silencer suits to reduce dynamic noise resulted by steam exhausting from small boiler.
Specifications/ Performances /Dimensions
Type
Silencer parameters
Size£¨mm£©
Flange standard
Flow rate t/h
Press MPa
Temp¡æ
Attenuation by Silencer dB(A)
H
H1
§¶1
D
HG20592-97
SL-SP-1
1
2.0
350
30
730
100
300
159
DN32 PN2.5
SL-SP-2
2
2.0
350
30
775
100
350
219
DN50 PN2.5
SL-SP-3
4
2.0
350
30
1140
150
450
298
DN65 PN2.5
SL-SP-4
6
2.0
350
30
1250
150
500
350
DN80PN2.5
SL-SP-5
8
2.0
350
30
1365
150
520
377
DN100 PN2.5
SL-SP-6
10
2.0
350
30
1625
150
600
426
DN125 PN2.5
SL-SP-7
16
2.0
350
30
1790
150
700
500
DN150 PN2.5
Notes: The rated steam pressure is designed according to 1.3Mpa. For example, if the pressure of the exhausted steam is 0.8Mpa, the selected silencer should be bigger than one grade of the exhausting pipe, if the pressure of the exhausted steam is 2.0Mpa, the selected silencer should be less than one grade of the exhausting pipe.
SL-KXP boiler steam vent silencer
Structure

This series silencer belongs to small-pore jetting and volume expansion complex silencer in characteristics of lightweight, small package and wide waveband.
Application scope
This series silencer suits to reduce dynamic noises resulted by
steam exhaust from boilers and throttle valves used in metallurgical industry, thermoelectric chemical engineering and petroleum industry.
Specifications/Performances/Dimensions
Type
Model
Boiler parameters
Silencer parameters
Size£¨mm£©
Blowing ratet/h
PressMPa
Temp¡æ
Flow rate t/h
Attenuation by Silencer dB(A)
L1
L
D
§¶Xt
Middle pressure
SL-KXP£¨ZH£©-10
35
3.82
450
10
30
480
690
§¶219
§¶57¡Á3.5
SL-KXP£¨ZH£©-15
50
38
751
1102
§¶325
§¶57¡Á3.5
SL-KXP£¨ZH£©-25
63.75
25
38
1099
1451
§¶76¡Á4
SL-KXP£¨ZH£©-40
130
40
36
1419
1786
§¶108¡Á4.5
Sub-high pressure
SL-KXP£¨ZH£©-10
35
530
485
10
36
640
992
§¶325
§¶57¡Á3.5
SL-KXP£¨ZH£©-25
65.75
25
38
1099
1451
§¶76¡Á4
SL-KXP£¨ZH£©-40
130
40
36
1418
1786
§¶108¡Á4.5
High pressure
SL-KXP£¨ZH£©-60
 

220
9.81
540
60
38
1520
2074
§¶520
§¶133¡Á10
SL-KXP£¨ZH£©-80
80
39
1818
2372
SL-KXP£¨ZH£©-100
100
39
2039
2593
Supper high pressure
SL-KXP£¨ZH£©-100
420
13.73
540
100
40
2039
2590
§¶520
§¶133¡Á16
SL-KXP£¨ZH£©-200
670
200
41
2574
3123
Notes: Denote the exhausted volume, start pressure (manometer pressure) and medium temperature when selecting silencer for throttle valve steam exhaust.
SL-ZX steam vent silencer
Structure
This series silencer is a wide waveband complex silencer designed by making use of throttle pressure reduction and small pore jetting silence mechanism as well as multiple-stage pressure relief pipe configuration.
Application scope
This series silencer is widely used for noise reduction of steam exhaust from boilers and other gas exhaust such as air, overheated steam, nitrogen and oxygen.
Specifications/Performances/Dimensions
Type
Flow rate t/h
Pressure
MPa
Temperature ¡æ
Inlet¦Õ¡Át£¨mm£©
Drain¦Õ1£¨mm£©
Sizemm(D¡ÁL) mm
SL-ZX2-0.3/150
2
0.3
150
¦Õ57¡Á3
¦Õ25¡Á2.53
60¡Á1000
SL-ZX3-0.3/150
3
0.3
150
¦Õ76¡Á3.5
¦Õ25¡Á2.5
360¡Á1000
SL-ZX5-0.3/150
5
0.3
150
¦Õ133¡Á4.5
¦Õ25¡Á2.2
526¡Á1000
SL-ZX10-0.3/150
10
0.3
150
¦Õ219¡Á6
¦Õ25¡Á2.5
600¡Á1200
SL-ZX15-0.4/151
15
0.4
151
¦Õ219¡Á6
¦Õ25¡Á2.5
606¡Á1100
SL-ZX30-0.4/151
30
0.4
151
¦Õ325¡Á8
¦Õ25¡Á2.5
750¡Á1200
SL-ZX5-0.4/180
5
0.4
180
¦Õ159¡Á5
¦Õ25¡Á2.5
526¡Á1000
SL-ZX5-0.3/400
5
0.3
400
¦Õ159¡Á5
¦Õ25¡Á2.5
600¡Á1200
SL-ZX10-0.3/400
10
0.3
400
¦Õ219¡Á6
¦Õ25¡Á2.5
700¡Á1200
SL-ZX20-0.3/200
20
0.3
200
¦Õ273¡Á7
¦Õ25¡Á2.5
800¡Á1200
SL-ZX40-0,3/200
40
0.3
200
¦Õ325¡Á8
¦Õ25¡Á2.5
650¡Á1200
SL-ZX20-0.2/133
40
0.2
133
¦Õ325¡Á8
¦Õ25¡Á2.5
630¡Á1200
SL-ZX15-1.0/250
15
1.0
150
¦Õ159¡Á5
¦Õ25¡Á2.5
700¡Á1400
SL-ZX20-1.0/250
20
1.0
250
¦Õ219¡Á6
¦Õ25¡Á2.5
700¡Á1400
SL-ZX30-1.0/250
30
1.0
250
¦Õ219¡Á6
¦Õ25¡Á2.5
473¡Á1000
SL-ZX5-1.27/194
5
1.27
194
¦Õ89¡Á3.5
¦Õ25¡Á2.5
473¡Á1000
SL-ZX5-1.27/300
5
1.27
300
¦Õ89¡Á3.5
¦Õ25¡Á2.5
606¡Á1100
SL-ZX10-1.27/320
10
1.27
320
¦Õ133¡Á5
¦Õ25¡Á2.5
646¡Á1100
SL-ZX15-1.27/320
15
1.27
320
¦Õ159¡Á6
¦Õ25¡Á2.5
580¡Á1200
SL-ZX10-1.27/250
10
1.27
250
¦Õ108¡Á4
¦Õ25¡Á2.5
630¡Á1200
SL-ZX15-1.27/250
15
1.27
250
¦Õ133¡Á4.5
¦Õ25¡Á2.5
630¡Á1200
SL-ZX20-1.27/250
20
1.27
250
¦Õ159¡Á5
¦Õ25¡Á2.5
806¡Á1700
SL-ZX40-1.27/250
40
1.27
250
¦Õ219¡Á6
¦Õ25¡Á2.5
906¡Á1800
SL-ZX50-1.27/320
50
1.27
320
¦Õ273¡Á8
¦Õ25¡Á2.5
600¡Á1200
SL-ZX15-2.5/225
15
2.5
220
¦Õ89¡Á5
¦Õ25¡Á2.5
700¡Á1400
SL-ZX30-2.5/225
30
2.5
220
¦Õ133¡Á7
¦Õ25¡Á2.5
600¡Á1075
SL-ZX10-3.83/450
10
3.83
450
¦Õ57¡Á5
¦Õ25¡Á2.5
750¡Á1100
SL-ZX20-3.83/450
20
3.83
450
¦Õ108¡Á7
¦Õ25¡Á2.5
750¡Á1075
SL-ZX20-4.3/256
20
4.3
256
¦Õ89¡Á5
¦Õ25¡Á2.5
900¡Á1200
SL-ZX20-3.83/450
20
3.83
450
¦Õ133¡Á8
¦Õ25¡Á2.5
900¡Á1975
SL-ZX60-3.83/450
60
3.83
450
¦Õ159¡Á10
¦Õ25¡Á2.5
900¡Á1975
SL-ZX110-3.83/450
110
3.83
450
¦Õ219¡Á12
¦Õ25¡Á2.5
1108¡Á1965
SL-KYX compressor silencer
Structure

This series silencer is a dissipative and reactive complex muffler by combination of sound-resistance function and sound-reaction function. The silencer can be used for various compressors with different airflow.
Application scope
This series silencer is mainly used to erase aerodynamic noises resulted in the inlet and outlet of compressor with press loss ©‚200Pa and noise reduction¡Ý25 dB(A).
Specifications/ Performances /Dimensions
Type
Flow rate£¨nm3/mln£©
L(mm)
L1(mm)
D(mm)
D1(mm)
D2(mm)
D3(mm)
Installation position
SL-KYX3X
3
1000
800
320
80
125
170
Inlet silencer
SL-KYX6X
6
1220
1020
370
100
144
170
Inlet silencer
SL-KYX10X
10
1220
1020
420
150
200
210
Inlet silencer
SL-KYX20X
20
1420
1220
560
200
250
300
Inlet silencer
SL-KYX40X
40
1620
1420
650
250
300
350
Inlet silencer
SL-KYX40B
40
1620
1420
650
250
300
350
Outlet silencer
SL-KYX100X
100
2180
1420
1000
450
550
650
Outlet silencer
SL-KYX100B
100
2180
1880
1000
450
550
650
Outlet silencer
SL-KYX200X
200
2500
2200
1200
700
800
900
Outlet silencer
SL-KYX200B
200
2500
2220
1200
700
800
900
Outlet silencer
SL-KAP compressed air vent silencer
Structure

This series silencer is a dissipative and reactive complex muffler for which the dissipation section is arranged with tabulatio, n channel and the reaction section with small pore jetting. This seri, es silencer can be used for various compressors with different airflow.
Application scope
This series silencer is mainly used to reduce aerodynamic noises resulted in the inlet and outlet of compressor with pressure ¡Ü0.6Mpa,¡Ý30dB.The silencer is vertically erected.
Specifications/performances/ dimensions
Type
Flow rate
(Nm3/min)
Size
Flange sta, ndard
H
H1
D
§æ1
HG20592-97
SL-KAP-1
12-18
1800
100
350
550
PN1.0 DN80
SL-KAP-2
54-96
2000
100
526
800
PN1.0 DN150
SL-KAP-3
100-204
2500
150
700
1000
PN1.0 DN200
SL-KAP-4
200-320
3000
150
860
1200
PN1.0 DN250
SL-KAP-5
288-340
3000
200
1038
1400
PN1.0 DN300
SL-KAP-6
392-460
3500
200
1210
1700
PN1.0 DN350
SL-KAP-7
512-604
3500
200
1380
1700
PN1.0 DN400
SL-SFX sinter-fan silencer
Structure

This silencer is of dissipative structure that can be matched with fans with different airflow rate.
Application scope
This silencer is mainly used to control and reduce aerodynamic noises resulted from sinter-matched fans, tail dust-collecting fan and powder coke fan during air exhaustion.
Specifications/performances/ dimensions
Type
Flow rate £¨Nm3/min£©
Size£¨mm£©
Flange size
Attenuation by SilencerdB£¨A)
Press drop
£¨P a£©
L
L1
a¡Áb
a0¡Áb0
a1¡Áb1
n-d
SL-SFX-1
1600-2500
2500
2000
2228¡Á2400
1200¡Á1815
1320¡Á1925
51-§¶30
£¾20
¡Ü200
SL-SFX-2
3250-4750
4000
2000
3400¡Á4000
1800¡Á2500
1920¡Á2620
63-§¶30
£¾20
¡Ü200
SL-SFX-3
6500-7150
4500
2500
2800¡Á4200
2000¡Á3000
2120¡Á3120
76-§¶30
£¾25
¡Ü200
SL-SFX-4
8000-9000
5000
3000
3964¡Á4200
2500¡Á3000
2620¡Á3120
84-§¶30
£¾30
¡Ü200
SL-SFX-5
12000-13000
5500
3000
4284¡Á5000
2800¡Á3800
2920¡Á3800
86-§¶30
£¾30
¡Ü200
SL-SFX-6
16000-17000
6500
3000
3810¡Á6105
2800¡Á5000
2920¡Á5120
90-§¶32
£¾30
¡Ü200
SL-ZFX combustion supporting fan silencer
Structure

This series combustion supporting fan silencer is of tube still sucking structure that can be matched with combustion supporting fans with different airflow rate.
Application scope
This silencer is mainly used to control the aerodynamic noises resulted from the combustion supporting fan for basting heating cupola during iron making.
Specifications/ Performances /Dimensions
Type
Flow rate
£¨Nm3/h£©
Pressure
£¨Pa£©
Size£¨mm£©
Flange size
Attenuation by SilencerDb(A)
Press drop£¨Pa£©
L
a¡Áb
a0¡Áb0
a1¡Áb1
n-d
SL-ZFX-1
8100~10200
2080~7000
2100
994¡Á994
350¡Á600
450¡Á700
18-§¶13
£¾20
£¼400
SL-ZFX-2
25000
2990
2300
994¡Á1487
500¡Á1100
600¡Á1200
32-§¶13
£¾20
£¼400
SL-ZFX-3
41200~48000
3000~3270
2600
1487¡Á1487
550¡Á1280
650¡Á1380
32-§¶17
£¾20
£¼400
SL-ZFX-4
55840~64200
3860~4770
2700
1487¡Á1980
550¡Á1770
650¡Á1870
38-§¶17
£¾20
£¼400
SL-ZFX-5
180000
3000
3000
1980¡Á2473
600¡Á1770
700¡Á1870
40-§¶17
£¾20
£¼400
SL-OGP high pressure oxygen vent silencer
Structure

This series silencer is a complex muffler with function of current throttling and heat-resistance absorption. The internal structure is made with fine firing¨Cproof stainless steel and copper alloy.
Application scope
This silencer suits to control the aerodynamic noises resulted from the exhaust of oxygen of oxygen compressor.
Specifications/ Performances /Dimensions
Type
Silencer parameters
Size
Flange standard
Flow rate Nm3/h
PressureMPa
Temperature¡æ
Attenuation by Silencer dB£¨A£©
L
L1
D
HG20592-97
SL-OGP-1
350-1000
3.0
200
30
1050
773
219
PN4.0 DN50
SL-OGP-2
1300-3500
3.0
200
30
1200
862
325
PN4.0 DN80
SL-OGP-3
2000-6000
3.0
200
30
1350
982
377
PN4.0 DN100
SL-OGP-4
4000-9000
3.0
200
30
1510
1114
426
PN4.0 DN125
SL-OGP-5
5500-12000
3.0
200
30
1670
1225
510
PN4.0 DN150
9¡¢SL-ODP low pressure oxygen vent silencer
Structure

This series silencer is a complex muffler with function of current throttling and heat-resistance absorption. The internal structure is made with firing ¨Cproof stainless steel and copper alloy.
Application scope
This silencer suits to control the aerodynamic noises resulted from the exhaust of air separator and oxygen compressor.¡£
Specifications/ Performances /Dimensions
Type
Silencer parameters
Size
Flange standard
Flow rate Nm3/h
Pressure MPa
Temperature ¡æ

Attenuation by Silencer

dB(A)
L
L1
D
HG20592-97
SL-ODP-1
240-600
0.8
200
30
1050
773
219
PN1.6 DN50
SL-ODP-2
600-1500
0.8
200
30
1200
862
325
PN1.6 DN80
SL-ODP-3
1500-3600
0.8
200
30
1350
982
377
PN1.6 DN100
SL-ODP-4
1800-4200
0.8
200
30
1510
1114
426
PN1.6 DN125
SL-ODP-5
3200-7200
0.8
200
30
1670
1225
510
PN1.6 DN150
SL-KODP oxygen vent silencer
Structure

This series silencer is a kind of diffusion impedance complex exhaust muffler. The internal structure is made with firing ¨Cproof stainless steel and copper alloy.
Application scope
This silencer is mainly used to reduce the aerodynamic noises resulted by oxygen relief from oxygen compressor.
Specifications/ Performances /Dimensions
Type
Silencer parameters
Size
Flange standard
Flow rate Nm3/h
Pressure Mpa
Temperature ¡æ
Attenuation by Silencer db£¨A£©
H
H1
D
§æ1
HG20592-97
SL-KODP-1
600-1100
0.6
200
30
1600
100
400
550
PN0.6 DN80
SL-KODP-2
1050-1700
0.6
200
30
1600
100
400
550
PN0.6 DN10
SL-KODP-3
2300-3800
0.6
200
30
1600
150
450
600
PN0.6 DN150
SL-KODP-4
4200-6900
0.6
200
30
1600
150
450
600
PN0.6 DN200
SL-KODP-5
6500-10800
0.6
200
30
1800
150
450
600
PN0.6 DN250
SL-KNP Nitrogen Vent silencer
Structure

This series silencer is a kind of impedance complex exhaust-type muffler.
Application scope
This silencer is mainly used to reduce the aerodynamic noises resulted from low-pressure air exhaust of air separator and nitrogen compressor.
Specifications/ Performances /Dimensions
Type
Silencer parameters
Size
Flange standard
Flow rate Nm/h
Pressure Mpa
Temperature ¡æ
Attenuation by Silencer db£¨A£©
H
H1
1
D
HG20592-97
SL-KNP-1
300-500
0.6
200
30
1450
100
500
300
PN0.6 DN50
SL-KNP-2
615-1230
0.6
200
30
1800
100
580
430
PN0.6 DN80
SL-KNP-3
1200-2000
0.6
200
30
2000
150
770
580
PN0.6 DN100
SL-KNP-4
2700-4500
0.6
200
30
2500
150
800
606
PN0.6 DN150
SL-KNP-5
4800-18000
0.6
200
30
2500
150
1000
780
PN0.6 DN200
SL-KNP-6
7500-12500
0.6
200
30
3000
150
1200
940
PN0.6 DN250
SL-KNP-7
10800-18000
0.6
200
30
3000
200
1400
1138
PN0.6 DN300
SL-KNP-8
12000-24000
0.6
200
30
3500
200
1700
1310
PN0.6 DN350
SL-KNP-9
19200-32000
0.6
200
30
3500
200
1700
1480
PN0.6 DN400
SL-QX¡¢SL-QH high-pressure centrifugal fan silence
Structure

This series silencer is a kind of impedance complex exhaust-type muffler for which the dissipation section is arranged with tube still channel and the reaction section with multiple chamber channel and cross-shape acoustic board, thus guaranteeing the silencer with wide frequency bandwidth response.
Application scope
This silencer is suitable to various high-pressure centrifugal fans (8-18 type, 9-27 type) to reduce the aerodynamic noises resulted from the inlet and outlet.
Two ends of SL-QX type is connected to pipe with flanges.
One end of SL-QH type is covered with a rain-proof cap. SL-QH type is only used in outdoor pipeline or closed room air inlet.
Specifications/ Performances /Dimensions
Type
Flow rateNm/h
Size
Flange size
Air speed m/s
Press drop Pa
D
H1
Size
D1
D2
D3
Connecting hole
OX
OR
¦µ
N
SL-QX-1
SL-QH-1
2000
450
1300
1500
1650
230
318
350
12
6
13.4
170
SL-QX-2
SL-QH-2
5000
600
1300
1500
1650
340
426
450
14
8
13.5
215
SL-QX-3
SL-QH-3
8000
730
1300
1600
1700
420
506
540
14
12
16
235
SL-QX-4
SL-QH-4
12000
790
1400
1800
1800
500
606
640
14
12
17
260
SL-QX-5
SL-QH-5
15000
900
1540
1890
2020
580
686
720
14
12
17
260
SL-QX-6
SL-QH-6
20000
950
1640
1990
2140
650
806
790
14
12
17
260
SL-QX-7
SL-QH-7
25000
1000
1690
2040
, 2240
700
816
840
14
12
18
260
SL-QX-8
SL-QH-8
30000
1100
1750
2150
2400
780
886
920
14
16
17.5
300
SL-QX-9
SL-QH-9
35000
1180
1800
2200
2500
840
945
980
14
16
17.6
280
SL-QX-10
SL-QH-10
40000
1330
1880
2250
2600
900
1006
1040
14
24
17.5
280
SL-QX-11
SL-QH-11
50000
1420
1990
2250
2650
1000
1106
1140
14
24
17.7
280
SL-QX-12
SL-QH-12
80000
1780
2900
3200
3600
1300
1420
1480
14
30
16.7
300
SL-ZDL low-pressure centrifugal fan silencer
Structure

This series silencer is a kind of piece-type dissipative muffler with features of convenient replacement and maintenance. There are three types (A, B, C) optional with 1m, 1.5m, 2m, 2.5m and 3m lengths which are suitable to different baffling frequency property.
Application scope
This silencer is mainly used to match with low and medium pressure centrifugal fans such as 4-72, 4-73, 5-48,6-48 fans widely used in industrial and civil buildings. For applications of ventilation and air exchange of boiler fan, this silencer can be used to reduce inlet and outlet noises. In the scope of 1000~700000m3/h, the silencer features with pressure resistance <8000Pa, baffling noise >25dB(A).
Notes to application
1. The air rate between baffling plates should be equal to the air rate in the pipe. For the silencer used in the civil buildings, the air rate between baffling plates should be a constant V=3-10m/s but for silencer used in industrial buildings, the air rate between baffling plates should be a constant V=12~25m/s, no bigger than 30m/s.
2. Before and after the silencer, reducers should be applied. During ordering, pipe¡¯s section size and flange size should be noted.
3. If a rain-proof cover is needed, notations shall be offered.
Specifications/ Performances /Dimensions
Specifications
A
B
H
b
h
l
l
n-§¶
1
50
508
558
466
516
116.5
129
16-12
2
50
708
558
665
516
133
129
18-12
3
50
828
558
786
516
131
129
20-12
4
50
708
828
786
665
131
133
22-16
5
50
828
1008
786
996
131
138
26-16
6
60
1070
1070
996
996
138
138
28-18
7
60
1370
1070
1296
996
162
166
28-18
8
60
1370
1370
1296
1296
162
162
32-18
9
60
1520
1520
1900
1448
181
181
32-20
10
60
1970
1520
1900
1448
190
181
36-20
11
60
1970
1970
1900
1900
190
190
40-20
12
100
2462
2012
2870
1920
197.5
192
44-20
13
100
1462
2462
2870
2370
197.5
197.5
48-22
14
100
2912
2462
2821
2370
217
197.5
22-50
15
100
3212
2912
3120
2821
208
217
56-24
16
100
3812
2912
3728
2821
219
217
60-24

Type
Size mm
Plate No.
Ventilation Area£¨m2£©
Flow ratem3/h
Hight
wide
V=3m/s
V=10m/s
V=25m/s
1
A
450
400
2
0.09
927
3240
8100
A
450
600
3
0.135
1458
4860
12150
2
B
450
600
3
0.108
1166
3888
9720
A
450
720
4
0.144
1555
5184
12960
3
B
450
720
3
0.162
1740
6832
14580
A
600
720
4
0.192
2073
6912
17280
4
B
600
720
3
0.218
2333
7776
19440
A
900
720
4
0.288
3110
10368
26920
5
B
900
720
3
0.321
3490
14664
29160
B
900
900
4
0.373
4082
13608
34020
6
C
900
900
3
0.105
4374
14680
36450
B
900
1200
5
0.54
5832
19440
48600
7
C
900
1200
4
0.54
5837
19440
48600
B
1200
1200
5
0.72
7776
25920
64800
8
C
1200
1200
4
0.72
7776
25920
64800
B
1350
1350
6
0.82
9180
30600
78500
9
C
1350
1350
5
0.81
8748
29160
72900
B
1350
1800
8
1.134
12247
40824
102060
10
C
1350
1800
6
1.215
13122
43740
109350
11
B
1800
1800
8
1.512
16329
54432
136080
C
1800
1800
6
1.62
17496
58320
145800
12C
1800
2250
8
1.89
20412
68040
170100
13C
2250
2250
8
2.362
25515
85050
212625
14C
2250
2700
9
3.037
32800
109332
273330
15C
2700
3000
10
4.05
13740
145800
364500
16C
2700
3600
12
4.86
52488
174960
437400
SL-CZ axial blower silencer
Structure

This SL-ZC axial blower silencer series consist of dissipative muffling cylinder and cross-shaped acoustic absorption plates in characteristic of simple structure and convenient installation.
Application scope
This silencer is mainly used to reduce the aerodynamic noises resulted from the inlet and outlet of axial blowers in buildings and mining wells.
Specifications/ Performances /Dimensions
Type
Flow rate
Size£¨mm£©
Flange size£¨mm£©
Nm3/h
¦Õ
L1
L
D2
D1
D
SL-CZ-3
3900
405
400
500
303
357
405
SL-CZ-4
7700
500
400
500
404
458
500
SL-CZ-5
8500
605
530
630
506
569
605
SL-CZ-6
15000
706
700
800
606
680
706
SL-CZ-7
24000
807
820
920
707
792
807
SL, -CZ-8
36000
908
950
1050
808
893
908
SL-CZ-9
41000
1009
1100
1200
909
994
1009
SL-CZ-10
47000
1110
1200
1300
1010
1096
1110
SL-KHP stainless steel diffusion ¨Cbaffling relief silencer
Structure

SL-KHP stainless steel diffusion ¨Cbaffling relief silencer is a complex muffler with the combination of acoustic absorption structure and volume expansion baffling and pore jetting. The silencer is made of stainless steel with features of flame and erosion resistance and suitable to the reduction of noises resulted from the relief of oxygen, nitrogen, air, chemical industrial gas as well as steam.
Technical specifications:
1. Suitable to relief quantity: 4000-128000m3/h (standard case);
2. Suitable pressure: The up-flow pressure before the relief valve 0.2Mpa< P <3.0MPA;
3. Suitable temperature: <400oC;
Noise reduction:>30 dB(A).
Notices:
1. The silencer is provided with a pair of connecting flange in No.20 steel PN2.5 Hg G20592-97 and a pair of sewage pipe flange;
2. The customer shall prepare a sewage valve;
4. If the up-flow pressure before the relief valve p<2.5 , Mpa, a §æ=0.50 (Diameter of the connecting pipe) throttle plate shall be erected before the silencer.
3. It is forbidden to make oil and water into the acoustic material;
4. During installation, the silencer body should be erected vertically without bearing any pulling force from its weight and other external force.
Specifications/ Performances /Dimensions
Type
Flow rate
Nm3/h
Size
Flange size£¨mm£©
Inlet a
Drain b
§¶1
§¶2
§¶3
4-§¶
D
L1
L2
h1
h2
h3
h
SL-KHP-1
5000
§¶506
§¶108
§¶133
4-§¶16
608
83
80
150
154
1200
3400
PN2.5DN100
PN2.5DN20
SL-KHP-2
10000
§¶709
§¶159
§¶194
4-§¶18
818
135
80
150
204
1200
3670
PN2.5DN150
PN2.5DN20
SL-KHP-3
13000
§¶906
§¶194
§¶245
4-§¶18
1024
145
80
150
255
1200
4000
PN2.5DN175
PN2.5DN25
SL-KHP-4
22000
§¶1208
§¶219
§¶325
4-§¶23
1334
213
80
150
331
1200
4170
PN2.5DN200
PN2.5DN25
SL-KHP-5
44000
§¶1608
§¶325
§¶458
4-§¶23
1738
275
80
150
431
1450
4700
PN2.5DN300
PN2.5DN25
SL-KHP-6
64000
§¶2012
§¶377
§¶530
4-§¶23
2108
340
80
150
533
1450
5070
PN2.5DN350
PN2.5DN25
SL-KHP-7
88000
§¶2200
§¶478
§¶658
4-§¶30
2341
378
80
150
583
1700
5350
PN2.5DN450
PN2.5DN25
SL-KHP-8
128000
§¶2412
§¶529
§¶708
4-§¶30
2624
535
80
150
648
1700
5535
PN2.5DN500
PN2.5DN25
Ordering notices
The customer should correctly write down the types, specifications, title and related process conditions during ordering the silencer series so as to obtain proper options.
The following items should be clarified.
1. Application condition or process;
2. Description of medium, medium components, intensity and flow rate in working conditions;
1. Working pressure and temperature before the inlet of the silencer;
2. Piping diameter and flange standard to connect with the inlet of the silencer;
3. Material (Stainless steel 304 will be used for oxygen diffusion silencer and steaming silencer);
4. Requirement of reduced noise quantity;
5. If possible provide the scope of noise frequency;
6. Other requirements
Photos of some silencer products
Blower outlet silencer
Nitrogen diffusion silencer
Centrifugal fan silencer
An operating steaming exhaust silencer
Boiler exhaust silencer
An operating steaming exhaust silencer