Answer / tutul

relief v/v is used to save the system from excessive
pressure that will automatically open when pressure exceeds
its set value.
Pressure reducing v/v is used to reduce the pressure per
requirement and it is not auto.

Answer / sag

PRESSURE REDUCING VALVE NO DRAIN PORT AND RELIEF VALVE HAVING DRIAN PORT TO TANK.

Answer / parthapratim ganguly

Pressure reducing valve will control or reduce the pressure on the downstream.It may not have any drain port, but it should accompany a pressure relief valve on the upstream.


Pressure relief valve will only provide safety of the upstream sytem. This must have a drain port leading the tank.

Answer / yogesh dond

no we can not use pressure reducing v/v instead of pressure relief v/v

Answer / sai ram singh thakur

yes......!!!!!!!!! we can use instead of relief valve so that pressure can be low so dat we can maintain low pressure throughout the entire process and helps in maintaining the required pressure per unit area.....

Answer / nilesh

But can we use pressure reducing valve instead of pressure
relief valve.

how can you measure wt. of G.I.pipes knowing od,id,length.

3 Answers   Vertex,

why we can't use carnot cycle in steam power plant?

3 Answers  

what is the bow of the shaft?

1 Answers   MRF,

Define prandtl number [pr].

0 Answers  

We can conduct the two test for presure vessels i.e HYDRO and pnumatic. Practically Which one is danger?

1 Answers  

9 balls are there one of them is of higher wt and remaining all are of same. given is one weighing scale and you can use it two times. How will you find the heavy ball in two trials only.

9 Answers   Reliance, TCS, Whirlpool,

A planet gear with 25 teeth is meshed with a sun gear of 100 teeth. Both are connected using a arm. How many rotations are needed for planet gear to complete one rotation around the sun gear?

6 Answers   Bhel, TATA,

Action plan to closr NCR (NON COONFORMANCE REPORTS)

0 Answers  

WHAT IS THE BASIC THING SHOULD FOLLOW IN AIR CONDITION DESIGNING?

1 Answers  

As per api 650 code for new ss tank fabrication,in bottom plate bulge is acceptable? How many bulge acceptable for api 650?

0 Answers   Hyundai,

Types & function of Boiler ?

3 Answers   Bhel,

What's the difference between absolute vibration & relevant vibration regarding Boiler Feedwater Pump ?

0 Answers