answersLogoWhite

0

The capacity of a safety valve refers to its ability to discharge a specific volume of fluid, typically steam or gas, at a designated pressure without exceeding the safety limits of a system. It is usually expressed in units such as pounds per hour (lb/hr) or cubic feet per minute (cfm). The capacity is determined by factors such as the valve size, the pressure setting, and the properties of the fluid being handled. Proper sizing is crucial to ensure that the safety valve can adequately protect the system from overpressure situations.

User Avatar

AnswerBot

1mo ago

What else can I help you with?

Continue Learning about Engineering

What is different between pressure safety valve and temperature safety valve?

Pressure safety valve-are the valve who are designed such that it can control the pressure , like in the water blowers etc,and Temperature safety valve are those who are used to regulate the temperature like, in water boilers.


Is safety valve and pressure valve mean the same?

yes


Difference between Thermal relief valve and safety valve?

A thermal relief valve is a liquid-only relief due to expansion of a liquid with increased temperature.A safety valve relieves pressure due to a gas.It should be noted that "safety valve" is a general term which could refer to Pressure Relief Valves (PRVs) or Pressure Safety Valves (PSVs), terms which are used synonymously in some industries (such as the petroleum industry) to refer to all relief devices in general.


What is meant by Safety Valve Gagging?

Safety valve gagging refers to the practice of obstructing or disabling a safety valve, typically to prevent it from opening during a pressure surge or other emergency situation. This can lead to dangerous conditions, as the safety valve is designed to relieve excess pressure and protect equipment or systems from failure. Gagging a safety valve is generally considered unsafe and is often against regulations, as it compromises the intended safety mechanisms in place. Proper maintenance and operation protocols should always be followed to ensure safety valves function effectively.


How do you test a safety valve of a Boiler?

Raise the pressure in the boiler until the valve relieves and note the pressure at which it does so.

Related Questions

What is the required Capacity size on Superheater safety valve?

the answer is 2, plus another 5 to be sure


What are the safety of boiler safety valve?

Safety valve simmering how can setting


What will you find on a pressure cooker a safety pin b safety jacket c safety valve?

safety valve


What is different between pressure safety valve and temperature safety valve?

Pressure safety valve-are the valve who are designed such that it can control the pressure , like in the water blowers etc,and Temperature safety valve are those who are used to regulate the temperature like, in water boilers.


Which safety valve should be set to discharge at lower pressure drum safety valve or super heater safety vlave?

The Superheater safety valve must be the lowest set safety valve on any boiler, in order that flow through the superheater is maintained.If the drum valve were set lower the flow through the superheater would be disrupted on an overpressure.


Is safety valve and pressure valve mean the same?

yes


What safety devices are on LPG tanks?

water. seter valve. afromination valve. blumpkin valve


What are the main functions of the steam stop valve and safety valve?

The function of steam stop valve to supply steam to steam maniform and the function safety valve to prevent the steam high pressure over.


Difference between Thermal relief valve and safety valve?

A thermal relief valve is a liquid-only relief due to expansion of a liquid with increased temperature.A safety valve relieves pressure due to a gas.It should be noted that "safety valve" is a general term which could refer to Pressure Relief Valves (PRVs) or Pressure Safety Valves (PSVs), terms which are used synonymously in some industries (such as the petroleum industry) to refer to all relief devices in general.


What are the types of safety valve?

what are type of safety valves that are used in indastrys


What is blow down pressure of safety valve?

the blowback or blowdown of the safety valve is at least 2 psi and for pressures over 100 psig is 2% of the popping pressure. The blowback is adjusted with the adjusting ring on the safety valve. The blowback is the pressure less than the popping pressure at which the safety valve will reset. Examples: a safety valve set to pop at 15 psig will reseat at 13 psig, the blowback is 2 psi. A safety valve set to pop at 250 psig will reseat at 245 psig the blowback is 5 psi or 2%.


What is Difference between relief valve and safety valve?

Relief valve always position in the suction line in oreder to relief the extra pressure, while safety valve is always placed at discharge line to release excess pressure.I would take that one step further by stating that a " RELIEF VALVE" is one that is "meant" to be lifted off its seat, as opposed to a "SAFETY RELIEF VALVE" which is not!DIFFERENCE BETWEEN RELIEF VALVE AND SAFETY VALVE:1. Releif valve is applicable in the fluid system.safety valve is applicable in the gaseous system.2.Relief valve opening is directly proportional to the pressure rise.Safety valve opening is will happen at after reaching the setpressure.3.Mode of relif vlave line is again connected to the suction.But in the safety valve is just vent-out there is no connection tosuction.