Calculators

Pump and Valve Braided Packings Calculators
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Calculators

Pump and Valve Braided Packings

Metric to English conversion calculator.

Length Conversion Calculator
Millimeters Inches Meter Feet Yards

Weight Conversion Calculator
Kilograms Pounds

 

pressure conversion calculator
Bar Kg/cm Psi

volume conversion calculator
Liters Fluid
Ounces		 Quarts Gallons

You can calculate the correct length of packing required for a given shaft size by using this calculator.

American Seal & Packing

Packing length Calculator

Calculated Cut Ring Packing Length
[(OD + ID)/2 X Pi = length]
Pi=3.14
Use either inches or millimeters

Packing Ring
Outside
Diameter
Packing Ring
Inside
Diameter
Cut Ring
Packing
Unit Length
  

 

 

To calculate the shaft speed that a packing will be exposed to use this calculator.

Shaft Speed in Metres Per Second
[(shaft diameter(mm)/19108) X r.p.m.]
diameter
(millimetres)
of shaft
revolutions per
minute
of shaft
Shaft Speed
in
Metres Per Second
Shaft Speed in Feet Per Minute
[(shaft diameter(in.)/3.82) X r.p.m.]
diameter
(inches)
of shaft
revolutions per
minute
of shaft
Shaft Speed
in
Feet Per Minute

To calculate the stuffing box pressure a packing will be exposed to in a pump use this calculator.

Stuffing box pressure calculator

 

Calculated Stuffing Box Pressure
BACK VANES • OPEN IMPELLER
[(Suction pressure + 25‰ of Differential Pressure = Stuffing Box

Pressure]
[Discharge Pressure – Suction Pressure = Differential Pressure]

Discharge
Pressure		 Suction
Pressure		 Stuffing Box
Pressure
(PSI)
=

 

Calculated Stuffing Box Pressure
BALANCE HOLES • CLOSED IMPELLER
[(Suction pressure + 10‰ of Differential Pressure = Stuffing Box

Pressure]
[Discharge Pressure – Suction Pressure = Differential Pressure]

Discharge
Pressure		 Suction
Pressure		 Stuffing Box
Pressure
(PSI)
=

 

 

Scientific Calculator.

Get In Touch

(888) 654-SEAL

Location:
1537 E. McFadden Ave-A
Santa Ana, CA. 92705

Email:
sales@americansealandpacking.com

Technical Support:
technicalsupport@usseal.com

Open Hours:
Mon: 7:30am - 5pm
Tue: 7:30am - 5pm
Wed: 7:30am - 5pm
Thur: 7:30am - 5pm
Fri: 7:30am - 5pm
Sat: Closed
Sun: Closed

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