Butterfly valve dahna hmun leh enkawl dan tur

TWS Valve a niHriatnawntir

Butterfly valve a niinstallation environment a ni

Installation environment: Butterfly valve hi in chhungah emaw pawnah emaw hman theih a ni a, mahse corrosive media leh rust awmna hmunah chuan a inmil tur material combination hman tur a ni. Hnathawh dan bik nei tan Zhongzhi Valve hi zawhfiah theih a ni.

Installation site: Hrisel taka hman theihna tur leh enkawl, enfiah leh siamthat awlsamna hmunah dah a ni.

A chhehvel boruak: temperature -20°C a ni~+70 a ni°C a ni, humidity 90%RH hnuai lam a ni. Install hmain valve-a nameplate mark angin valve hian hnathawh dan tur a tlin leh tlin loh enfiah hmasa phawt ang che. Note: Butterfly valve hian pressure sang tak inthlauhna do theihna a nei lo. Butterfly valve te chu pressure sang tak inthlauhna hnuaiah hawn emaw, luang chhunzawm emaw phal suh.

Butterfly valve a niinstall hmain

Install hmain pipeline chhunga bawlhhlawh leh oxide scale leh sundries dangte chu paih hmasa phawt ang che. Install dawnin medium flow direction chu valve body-a flow direction arrow chhinchhiah nen a inmil theih nan ngaihven rawh.

Hma leh hnung piping lai tak chu align la, flange joint te chu parallel-ah siam la, screw te chu a rualin tighten rawh. Pneumatic butterfly valve atana cylinder control valve-ah piping stress tam lutuk awm lo turin fimkhur rawh.

Fimkhur dan turbutterfly valve a nienkawlna

Nitin endik: leak, thawm pangngai, vibration, etc. te enfiah thin ang che.

A hun hunah enfiah: Valve leh system component dangte chu leakage, corrosion leh jamming a awm leh awm loh enfiah fo la, enkawl, tihfai, leivut leh residual stains, etc. te paih chhuah thin.

Disassembly inspection: Valve hi disassembly leh overhaul fo tur a ni. Disassembly leh overhaul lai hian a part te chu silfai leh tur a ni a, foreign matter, stain leh rust spot te chu paih chhuah tur a ni a, gasket leh packing chhia emaw chhe tawh emaw te chu thlak tur a ni a, sealing surface pawh siamthat tur a ni. Overhaul zawhah valve chu hydraulic pressure hmanga test leh tur a ni. , test pass hnuah hman nawn theih a ni.