Answer / rakesh kumar.n be

if u do the adjustment in the string at the actuator, or
compress the spring, u will get the opposing force to move the
stem in the control valve that is called bech set .it depents
on the control valve. mostly foe small valve we use 3-15 psi
and for medium we use 6-30 psi .thanks

Answer / rakesh kumar.n be

if u do the adjustment in the string at the actuator, or
compress the spring, u will get the opposing force to move the
stem in the control valve that is called bech set .it depents
on the control valve. mostly foe small valve we use 3-15 psi
and for medium we use 6-30 psi .thanks

Answer / ilayaraja

both r same.bench set is called inherent pressure range of the actuator.that is maximum and minimum pressure applied to the actuator.

Where & Why we are using SURGE PROTECTION ?

4 Answers   IOCL,

---

plz give me the logic for how a pushbuttoon can be worked as atoggle switch i m working with allenbradely/micrologix1200/rslogix500

3 Answers  

---

Difine flashing , Cavitaion & Noise? how to minimize these effects

3 Answers   L&T,

---

why we are using pnp npn for sensors is there any other type?

1 Answers   CGL,

---

What is the use of valve positioner?

1 Answers   CCIE,

---

i have one absolute pressure transmitter for the range is -400mmhg to 400mmhg. If i do the zero trim at atmosphere the transmitter should be give 4ma or 12ma? which one is correct?

2 Answers  

---

What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

---

if i want buy a pressure gauge then witch parameter i look

2 Answers  

---

What is the meaning of slope in PH transmeter?

1 Answers   Uttam Sugar,

---

How to convert mA into Percentage?

4 Answers   KNPC,

---

what effects a surging can produce in the compressor

0 Answers   Nemat,

---

what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other

0 Answers  

---