A flow characteristics te chu regulating te hi a nivalve a nian ni ber chu flow characteristic chi li, linear percentage fast opening leh parabola te an ni. Control process tak takah install a nih chuan differential pressure of thevalve a niflow inthlak danglamna nen a danglam ang, chu chu piping part pressure loss chu flow tlem a nih chuan a tlem ang a, differential pressure of thevalve a nia lian zawk ang a, differential pressure of thevalve a niflow a lian chuan a te zawk ang Hei hi a pianpui mizia nen a danglam a nivalve a nicharacteristic an tih chu effective flow characteristic a ni a, a chhunga valve fast start characteristic chu disk ang chi a ni a, a bik takin opening leh closing action atan hman a ni.
Valve spool chunglam pianzia tihregulate
A flow control dan tur chu avalve a nian ni chu flow characteristics inzawmkhawm atanga teh a nivalve a nileh process piping pump, etc. Ratio a zirinvalve a nicontrol object leh system tina pressure hloh, control object system-a valve pressure hloh zat chu a hnuaia table-ah hian thlan a ni Valve-a flow characteristics Flow control emaw liquid level control emaw 40% aia tlem Flow control emaw liquid level control 40% aia tam pressure control emaw temperature control 50% aia tlem pressure control emaw temperature control 50% aia tam Linear a ni a, a chhan chu pipe-a pressure hloh chu flow rate square nena inmil a nih chuan, a characteristics of the valve body are simple linear changes, the differential pressure of the valve a san chuan flow a tlem chuan a sang a, valve flow a lian hle ang a, valve pressure danglamna chu a tlahniam a, flow a lian chuan a tlahniam a, flow chu valve hawnna nen a inzat thei lo a, chutiang tur chuan pipe leh pump characteristics te chu adding a flow control that is independent of the flow size and only proportional to the valve opening is the purpose of the design of equal percentage.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ziarang.
Piping system leh pressure hloh
Regulating valve action hi drive device leh valve body inzawmkhawm dan azirin thlan theih a ni.
Drive leh valve body inzawmkhawm leh valve action (seat valve pakhat entir nan) .
Valve action hian positive action reverse action holding type action 3 ways diaphragm type leh cylinder type pneumatic drive positive action hi pressure signal tihpun hmangin a ni TO CLOSE the valve method, AIR TO CLOSE tia hriat bawk reverse action hi pressure signal tihpun hmanga OPEN the valve method, AIR to open emaw tia hriat bawk The electrical operation signal chu locator hmangin pneumatic signal ah a chantir thei a ni. Operation signal tihtawp emaw, air source tihtawp emaw, power tihtawp emaw a nih chuan, procedure safety rationality ngaihtuah chungin valve TO CLOSE emaw open emaw thlang rawh.
Entirnan, acid awm zat control-naah chuanvalve a nitui leh acid inhmeh tir danah chuan acid control khar hi a him a, a dik bawkvalve a nielectric signal line a chhiat emaw, air signal piping a leak a, air source a tihtawp a, power a tihtawp emaw chuan. Reverse action valve hman tur a ni.
Post hun chhung: Aug-05-2023
