Flowrate Lb/Hr (Drop down for distance units - Can't be zero or less)

Upstream Valve Inlet Pressure Psia (Drop down for pressure units - Can't be less than atmospheric pressure)

Upstream Valve Inlet Temperature Deg F (Drop down for temperature units - Can be positive and negative - cannot be less than 273.15 Kelvin)

Upstream Valve Outlet Pressure Psia (9999 for don't know - Drop down for pressure units - cant be more than valve inlet pressure, cant be less than 0 Psia)

Upstream Valve Outlet Temperature Deg F (9999 for dont know - Drop down for temperature units - Cant be more than valve inlet temperature - cant be less than minus 0 Kelvin)

Valve Type Standard Globe Valve Butterfly Valve Ball Valve Other

Nominal Valve Size 1 2 3 4 6 8 10 12 16 18 20 24 30 36 "NB DN (Zero if unknown - Drop down for pressure units - cannot be more than valve outlet pressure minus silencer inlet pressure)

Valve Cv - Fully open USGpm/min (Zero if unknown, cant be less than zero)

Valve Opening characteristic - If Known (default to Linear) Linear Equal Percentage Quick Opeing Square Root Modified Parabolic Hyperbolic

Valve Make - If Known (Text entry)

Valve Model - If Known (Text entry)

Pipeline Length between valve and silencer (If known) Metres (Drop down for distance units - Zero for unknown)

Pipeline Nominal Diameter (Drop down for allowable pipe sizes)

Pipeline Schedule Thickness (Drop down for pipe schedules)

Pipeline Material Inches (Drop down for pipe materials)

Required Blow Down Time Seconds (Zero if unknown)

Volume of system being vented m3 (Drop down for volume units - cannot be zero or less)

Loss factor for piping between system volume and silencer (Zero if unknown) Reference Diameter for piping loss factor Inches (Cannot be zero, Drop down for distance units)

Initial system pressure Psia(Drop down for pressure units - cannot be less than final pressure)

Final System Pressure Psia (Drop down for pressure units - cannot be more than intial pressure)

Guaranteed Silenced Noise Level (Default 85) dB(A) dB(B) dB(C dB(D)

Design Silenced Noise Level - Below Guarantee Level 0 3 4 5 6 9

Horizontal distance to guarantee point Metres (Input number, not less than 1metres - drop down for distance units - default = 1.0 )

Vertical distance to guarantee point Metres (Input number, can be less than zero - drop down for distance units - default = 0.0)

echo "Display diffuser mechanical design panel only if diffuser selected";

Main Equipment Design Code Sound Engineering Practive ASME VIII Div 1 ASME VIII Div 2 ASME B16.5 PD5500 Cat 1 PD5500 Cat 2 Indian Boiler Regulations And so on U Stamp Yes No (show only if ASME VIII Div 1 or 2 is selected as the code) CE Marking Yes No

Diffuser Hole Diameter 6 5 4 3 7 8 10 12 16 20 22 25 30 35 40 50 75 100 mm

Distance between diffuser hole centres mm(Drop down for distance units)

Diffuser Design Pressure Psig(Drop down for pressure units)

Diffuser Design Temperature - Minimum (Cold) Deg F(Drop down for temperature units)

Diffuser Design Temperature - Maximum (Hot) Deg F(Drop down for temperature units)

Diffuser Corrosion Allowance mm(Drop down for distance units)

Fatigue Calculations Yes No

Radiography Spot/10% 100% None

Pressure test Yes No

Heat Treatment Yes No If Product 61,62 Then show "Heat treatment required on body sizes above 24"NB

MPI None Spot/10% 100%

Dye Pen None Spot/10% 100%

Inlet connection Flanged Beveled For Welding Prepared For Brazing

Inlet Connection Setting to "Flanged" show connections input as follows

Inlet connection (Connects to pump side) 1 2 3 4 6 8 10 12 16 18 20 24 30 36 "NB DN ASME B16.5 EN 1092-1 BS4504 Other 150LB 300LB 75LB 400LB 600LB 900LB 1500LB 2500LB PN2.5 PN6 PN10 PN25 PN40 PN100 RFSO FFSO RFWN FFWN RF RTJ Plate Hub Type Other

Inlet Connection Setting to "Bevel For Weld" show connections input as follows

Inlet connection (Connects to branch from main pipe) 1 2 3 4 6 8 10 12 16 18 20 24 30 36 "NB DN

Outlet connection Flanged Beveled For Welding Plain

Outlet Connection Setting to "Flanged" show connections input as follows

Outlet connection (Connects to line side) Body Size 1 2 3 4 6 8 10 12 16 18 20 24 30 36 "NB DN ASME B16.5 EN 1092-1 BS4504 Other 150LB 300LB 75LB 400LB 600LB 900LB 1500LB 2500LB PN2.5 PN6 PN10 PN25 PN40 PN100 RFSO FFSO RFWN FFWN RF RTJ Plate Hub Type Other

Outlet Connection Setting to "Bevel For Weld" show connections input as follows

Outlet connection (Connects to line side) 1 2 3 4 6 8 10 12 16 18 20 24 30 36 "NB DN Not Applicable

Drain Connection on vessel Yes No

If drain fitted to vessel then show

Drain Connection Flanged Beveled For Welding Beveled For Welding

Drain Connection Setting to "Flanged" then show connections input as follows

Drain Connection 1 2 3 4 6 8 10 12 16 18 20 24 30 36 "NB DN ASME B16.5 EN 1092-1 BS4504 Other ISO228-1 3000LB 1SO228-1 6000LB 150LB 300LB 75LB 400LB 600LB 900LB 1500LB 2500LB PN2.5 PN6 PN10 PN25 PN40 PN100 Half Coupling RFSO FFSO RFWN FFWN RF RTJ Plate Hub Type Other

Matching Blind with bolting Yes No

Drain Connection Set to "Bevel For Weld" show connections input as follows

Drain connection 1 2 3 4 6 8 10 12 16 18 20 24 30 36 "NB DN

Drain Angular Position Deg (0 Degrees at North/12 O'Clock)