Projects

Delivered Projects

Project 5 – In line Industrial Silencer

In line industrial silencer

in line industrial silencer
in line industrial silencer

In line Silencer for a customer from Germany/Spain

Process data

Fluid

: Flexi Gas (MW=23.3)

Flow rate

: 329,654 Nm3/h

Working pressure

: 1.7 kg/cm2(a)

Inlet temperature

: 180 °C

Design data

Design pressure

: 1.0 bar(g)

Design temperature

: 100 °C

Design standard

: ASME VIII, div.1

Corrosion allowance

: 1.5 mm

Equipment

Model and size

: LABD 116

Shell diameter

: 2,900 mm

Overall length

: 2,800 mm

Inlet N1 size

: 48” 150 LBS RFWN ASME B16.47B

Outlet N2 size

: 54” 150 LBS RFWN ASME B16.47B

Drain size N3

: 2” 150 LBS RFWN ASME B16.5

Total installed mass

: 3,560 kg

Materials of construction 

Shell

: SA 516 Gr.60

Heads

: SA 516 Gr.60

Flanges

: SA 105N

Perforated material

: Galvanised sheet steel

Acoustic absorption

: Mineral Wool

Supports/Lifting lugs

: SA 516 Gr.60

Protection           

External protection

: Customer paint spec

Absorption protection

: Glass cloth + stainless steel gauze

Silenced noise guarantee:

Insertion loss ΔL

: 10 dB(A)

Certificates

: 3.1 + WPS/PQR

Tests

NDT

: 10%

Pressure test

: Yes (Conform code with air)

 

Project 4 – Industrial Vent Silencers

Vent Silencers Type AFBR

Industrail Vent silencer AFBR
Industrail Vent silencer AFBR
Industrail Vent silencer AFBR

6 Custom AFBR Silencers for a customer from Japan

Process data

Case

: Rated

Fluid

: Gas (MW=27.3)

Flow rate for sound level

: 319425 kg/h

Inlet temperature

: 180 °C

Inlet pressure at silencer

: Atmospheric

Pressure drop over the silencer

: 45-50 mmH2O  

Design data

Design pressure

: 0 bar(g)

Design temperature

: 250 °C

Corrosion allowance

: 1.5 mm

Design standard

: QE Standard

Equipment

Model and size

: AFBR 136

Shell diameter

: 3412 mm

Overall length

: 1175 mm

Inlet N1 size

: 136” plate flange, conform drawing Silencer Connection Details

Total installed mass

: 1850 kg         

Materials of construction 

Shell

: SA 516 Gr.60

Plate flange

: SA 516 Gr. 60

Perforated material

: SS 304

Acoustic absorption

: Mineral Wool

Lifting lugs

: SA 516 Gr.60

External Protection

 

: 1st coat: Inorganic zinc silicate (D.F.T. 75 µm)

: 2nd coat: Modified silicone acrylics (D.F.T. 30 µm)

: 3rd coat: Modified silicone acrylics (D.F.T. 30 µm)

Silenced noise guarantee             

Sound power level

: 105 dB(A) free field

Certificates

: 3.1 + WPS/PQR

 

Project 3 – Diffusers

Diffuser Systems

diffuser dumptube
diffuser dumptube
diffuser dumptube

Custom made Hastelloy C276 Diffusers for a customer from Italy:

Process data

Fluid

: Gas (MW: 22.01)

Flow rate

: 211,310.91 Lb/h

Inlet pressure at valve

: 75.26 PSI(g)

Inlet temperature

: 283 - 285 °F

Inlet pressure at diffuser

: 71.26 PSI(g)

Outlet pressure

: 8.83 PSI(g)

Design data

Design pressure

: 116.03 PSI(g)

Design temperature

: 370.04 °F

Design standard

Corrosion allowance

: ASME VIII, div.1

: 0.0 mm

Equipment

Model and size

: 2LDF 16” x 16” – 150 LBS

Shell diameter

: 800 mm

Overall length

: 950 mm

Inlet N1 size

: 16” Plateflange acc. RF 150 lbs ASME B16.5

Outlet N2 size

: 16” Plateflange acc. RF 150 lbs ASME B16.5

Total installed mass

: 360 kg

Materials of construction 

Shell

: UNS N10276

Heads

: UNS N10276

Flanges

: UNS N10276

Nozzles

: UNS N10276

Protection           

External protection

: Pickling and passivating

Certificates

: 3.1 + WPS/PQR

N.D.T.

X-ray

: According to code

Pressure test

: Yes

 

Project 2 – Industrial vent silencer

Vent Silencer Type ERR

industrial vent silencer
industrial vent silencer
seaworthy wrapped vent silencer

Custom made Vent Silencers for a customer from Finland:

Process data

Fluid

: Steam (MW=18.01)

Flow rate

: 249957 kg/h

Inlet pressure at valve

: 4.7 bar(g)

Inlet temperature

: 157 °C

Outlet pressure

: 0 bar(g) (atmospheric)

inlet pressure at silencer

: 3.89 bar(g)

Design data - inlet

Design pressure inlet

: 5.5 bar(g)

Design temperature inlet

: 190 °C

Design standard

Corrosion allowance

: ASME VIII, div.1 + IBR Requirement

: 1.5 mm

Design data - shell

Design pressure shell

: 0.0 bar(g) (Atmospheric)

Design temperature shell

: 190 °C

Design standard

Corrosion allowance

: ASME VIII, div.1 + IBR Requirement

: 1.5 mm

Equipment

Model and size

: ERR 80

Shell diameter

: 2000 mm

Overall length

: 4175 mm

Inlet N1 size

: 28” 150 LBS ASME B16.47 Series B RFWN SF

Drain

: 1” 150 LBS ASME B16.5 RFWN SF

Total installed mass

: 1965 kg

Materials of construction 

Shell

: SA 516 Gr.60

Heads

: SA 516 Gr.60

Flanges

: SA 105 N

Nozzles

Diffuser

: SA 106 B

: SA 106 B

Acoustic absorption

: Stainless Steel Mesh

Supports/Lifting lugs

: SA 516 Gr.60

Protection           

External protection

External insulation

: Customer paint spec

: Yes (by others)

Silenced noise guarantee:

Lp(A) references 2 X 10E -5Pa

: 85 dB(A) at 3 meter/90º free field

Certificates

: 3.1 + WPS/PQR

N.D.T.

X-ray

: 10% (inlet and 1st diffuser only)

Pressure test

: No

Project 1 – Pulsation Dampener

Pulsation Dampener

Pulsation dampener
Pulsation dampener
Pulsation dampener

Replacement Pulsation Dampener for a customer from the United States

Design data – inlet/shell

Design pressure

: 3 bar(g)

Design temperature inlet

: 150 °C

Corrosion allowance

: 3 mm

Design standard

: ASME VIII, div.1 + U Stamp

Equipment

Model and size

: RPD 2200 I-Sp/MT/DD

Shell diameter

: 2,200 mm

Overall length

: 6,945 mm

Inlet N1 size

Outlet N2 size

Drain N3 size

: 42” 150LBS ASME FFWN

: 42” 150LBS ASME FFWN

: 4” 150 LBS ASME B16.5 RFWN

Drain size N4 size

: 4” 150 LBS ASME B16.5 RFWN

Vent N5 size

Vent N6 size

Instrument N7 size

Instrument N8 size

Inspection opening M1 size

Inspection opening M2 size

: 3” 150 LBS ASME B16.5 RFWN

: 3” 150 LBS ASME B16.5 RFWN

: 1” NPT 3000LBS

: 1” NPT 3000LBS

: 16”x 14”” Oval

: 16”x 14”” Oval

Total installed mass

: 10,650 kg

Materials of construction      

Shell

: SA 285 Gr.C

Heads

: SA 285 Gr.C

Flanges

: SA 105N

Nozzles

Internals

: SA 106 Gr.B

: SA 285 Gr.C

Lifting lugs, saddles, etc…

: SA 285 Gr.C

Protection        

External protection

Internal protection

: SA 2.5 + 1x Two Component Epoxy Primer (D.F.T. 35µm)

: Conserving oil

Certificates

: 3.1 + WPS/PQR (ASME IX)

X-Ray

: 10% of all pressure containing welds

Pressure test

: Included (test pressure 4.5 bar(g)