Water Gate Valve Symbol

Many types of valves are required in a process plant for flow regulation or on off purpose.

Water gate valve symbol. Certified for use in potable water applications these full port valves act as a shutoff and can be used fully open or fully closed in water and compressed air applications. Withstand extreme pressure temperature and high volume flow. There are dedicated symbols for a. Department of veterans affairs office of acquisition logistics and construction office of construction and facilities management office of facilities planning facilities standards service subject.

These symbols are generic in nature for example the first symbol of a valve. A gate valve also known as a sluice valve is a valve that opens by lifting a barrier gate out of the path of the fluid gate valves require very little space along the pipe axis and hardly restrict the flow of fluid when the gate is fully opened. Shearing of high velocity flow will cause a partially open disk to vibrate and chatter which will damage the seating surfaces and prevent a tight seal. The gate faces can be parallel but are most commonly wedge shaped in order to be able to apply pressure on the sealing surface.

Standard detail created date. The information on this site is for informational purposes only. Used when a straight flow of fluid and minimum restriction is desired. Normally closed gate valve.

Now when you look at the symbol on drawing it just gives you an indication that some kind of valve is used but it will not provide you with information about the type of valve whether it is a gate globe or plug type valve. Brands pvc gate valves mipt. Here is a list of symbols for various types of valves used in process industry. Gate valves are characterized by a gate figures 4 49 and 4 50 that closes in a plane perpendicular to the flow of fluid they are used primarily for on off nonthrottling service.

Used for high flow capacity. Diverting 3 way valve. Excellent to be used as a control valve due to. Type of valve employed depends on nature of fluid flow control required operating pressure and temperatures as well as surround atmosphere.