Document ga90O5j61DDj2Y0mDnK2rQ3BQ
DELTA-P INCORPORATED
<S>SUBSIDIARY OF BURGESS INDUSTRIES
BMSV VENT SILENCERS
BULLETIN 1920-1
BURGESS-MANNING DIVISION / 8101 CARPENTER FREEWAY / DALLAS, TEXAS 75247 / (214) 631-1410
APPLICATION
Silencer for pressure letdown to atmosphere from:
Autoclaves Hogging Jets Steam Vents Turbine By-Pass Compressor By-Pass Process Gas Vents Natural Gas & Air Blow-Downs
DESIGN
Gas flow passes through an acoustic absorp tion section, an arrangement of ported tubes and snubbing chambers which attenuate the noise over a wide frequency range. Rugged construction insures durability under the impact caused by the release of high pres sure gas.
CONSTRUCTION
Silencer is of all-welded steel construction. Exterior surfaces are prime coated. Acoustic absorptive material is fiberglass.
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63 125 250 500 1000 2000 4000 8000
OCTAVE BAND CENTER FREQUENCIES-HERTZ
OCR 000032646
DIMENSIONS FOR 1920 SERIES (BMSV) VENT SILENCERS
Catalog Number
BMSV SIZES 2V2 THRU S
BMSV SIZES 6 THRU 60
DIMENSIONS IN INCHES
All Models AB
BMSV C
BMSV-L CG
BMSV-2V2
2V2
8
33
---
BMSV-3
3
8
39
--
BMSV-4 4 10 45 --
BMSV-5
5 12
58
--
BMSV-6
6 ^ 14
64
--
BMSV-8
8 18
77
75
BMSV-10
10
22
90
88
BMSV-12
12
26
110
108
BMSV-14
14
30
125
122
BMSV-16
16
36
145
135V2
BMSV-18
18
42
158
149
BMSV-20
20
42
176
172 Vi?
BMSV-22
22
48
191
187
BMSV-24
24
54
204
200
BMSV-26
26
60
230
227
BMSV-28
28
66
245
241
BMSV-30
30
66
262
260
BMSV-32
32
72
282
--
BMSV-36
36
78
308
--
BMSV-42
42
90
350
--
BMSV-48
48
102
406
--
BMSV-54
54
108
463
--
BMSV-60
60
114
523
--
Flanges are drilled to match 125 LB American Standard Flanges, Specifications subject to change without notice.
-- -- -- -- -- 28 Vz 34 Vi? 40 V2 47 V2 54 6OV2 66 73 79 82 87 97 -- -- -- -- -- --
- 5M570
BMSV-L SIZES 8 THRU 60
M
BMSV-L
Min. -- -- -- -- -- 12 14 16 17 19 21 22 24 26 28 31 32 --
--
-- -- --
--
Max.
--
-
-- -- -- 21 22 27 33 34 37 48 54 74 69 92 100
--
-- -- -- --
--
Est. Wgt. Lbs.
BMSV
30 33 73 110 150 235 495 697 1,100 1,480 2,120 2,450 2,840 3,650 5,350 6,380 7,100 8,300 11,400 15,000 21,900 26,700 33,250
BMSV-L
--
-- -- --
--
293 490 840 1,225 1,485 2,320 2,670 2,850 3,650 5,300 6,575 7,060
-- -- --
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