Answer / ramakrishnan

200 kg/cm2

Answer / carl_ellis

Theoretical burst and working pressure in psi at 100 degrees F

Pressure Formula:
      Internal Burst = 2 St/D 
Where 
P = Internal pressure psi
S = Tensile stress psi
t = Minimum wall thickness in inches
D = Nominal outside diameter in inches

Working pressure = 1/4 internal burst pressure

Carl Ellis
Measure First

why the supply frequency used in America is 60Hz while that used in India is 50Hz?,

2 Answers   Bosch, Genco,

---

Can a Differential Pressure Transmitter be used as a normal pressure transmitter??

3 Answers  

---

difference b/w single acting and double acting actuator by using application only?

2 Answers   McDermott,

---

how does pressure is converted into milli amps in pressure transmitter? plzzz explain practically

1 Answers   rsystems,

---

what is the procedure of O2 analyser calibration?

3 Answers   Thermax,

---

what is effect of specific gravity in differential level transmitter , explain formula related with this .

0 Answers   Flour Tech Engineers (P) Ltd,

---

what is full form of NAK?

1 Answers  

---

What is the difference bitween control net scaner and device net scaner

0 Answers   Binani,

---

What is the use of +/- 20ma in analog measurement,and which instrument gives +/-20ma output

1 Answers  

---

tell about various protocols used in different plcs

3 Answers   Emerson, Samtel,

---

what is pico fuse? how this different rom othe fuses and how to locate it inside the card?

1 Answers  

---

Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

0 Answers  

---