Pressure gauge enkawl leh enkawl nan nitin hnathawh leh enkawl dan pangngai inzawmkhawm a ngai a, a bik takin a hnuaia thil pawimawh tak takte hi ngaihtuah a ngai a ni:
I. Nitin Enkawlna
Pawn lam Tifai
Dial leh case chu puan nem takin phihfai fo la, leivut leh hriak paih la, scale chu chiang taka hmuh theih turin.
Connection enfiahna neih a ni
Hman hmain emaw, enfiah laiin emaw, pipe connection loose awm leh awm loh enfiah la, leak emaw, measurement error emaw a awm loh nan.
Pointer chu enfiah a ni
Pointer chu hnathawh laiin a zuang emaw, a tlakbuak emaw chuan unit chu titawp nghal la, troubleshoot rawh.
Environment leh Operating chungchang sawifiahna
Vibration nasa tak emaw, impact emaw kha pumpelh la, valve te chu zawi zawiin operate rawh.
Operating temperature rawt chu -25℃atanga 55℃thleng a ni. Corrosive environment tan chuan isolation device dah la, a nih loh leh corrosion-resistant model thlang rawh.
II. Enkawl dan pangngai
Zero Calibration a ni
Unit tihtawp a nih chuan pointer chu zero-ah a awm em tih enfiah rawh. Zero adjustment screw hmangin deviation chu siamrem rawh.
A dikna finfiahna
Professional institution-in a hun hunah a enfiah theih nan gauge chu thehlut la, standard pressure source hmangin error range chu verify rawh.
Internal Inspection neih a ni
Kum tin spring tube leh movement ang chi core component te enfiah thin la, a chhe tawh emaw, a chhe tawh emaw chu thlak thin ang che.
Seal thlak danglam a ni
Kum tin rubber seal thlak a tha a, chu chu tar vanga leak a awm loh nan a ni.
III. Special Scenario-a fimkhur tur
Shock-resistant pressure gauges: Spring tube a chhiat loh nan pressure zawi zawiin hnawih thin ang che.
Capsule pressure gauges: I tihfai hunah brush khauh emaw, chemical chhe thei emaw hman loh tur. Dust- leh light-proof hmunah dah rawh.
Oil-immersed pressure gauges: Gauge chu zero-ah a kir leh loh chuan spring tube deformation emaw spring tube deformation emaw, a chhunga obstruction emaw enfiah tur a ni.
Heng tehnate hian pressure gauge dam chhung a ti rei thei a, tehna dik tak a siam thei bawk.
