Dab tsi yog txoj kev sib txuas ntawmyas coated steel kav?

1. Threaded kev twb kev txuas

Lub tshuab threading tsis siv neeg yuav tsum tau saws rau threading, thiab tam sim no lub teb chaws cov qauv yuav tsum tau ua.

2. Flange kev twb kev txuas

Txoj kev teeb tsa ib zaug: nws tuaj yeem ntsuas thiab kos duab kos duab ib leeg ntawm cov kav dej ntawm qhov chaw, txheej txheem txheej txheej thiab cov yas hauv ob sab phlu, thiab tom qab ntawd tuaj txog ntawm qhov chaw rau kev teeb tsa.

Cov txheej txheem kev teeb tsa thib ob: Cov kav hlau tsis muaj txheej, yas-txheej steel kav thiab fittings tuaj yeem siv rau ntawm qhov chaw, flanges yog welded, cov kav dej tau sib sau ua ke, tom qab ntawd disassembled rau txheej thiab yas-txheej txheej, thiab tom qab ntawd xa mus rau qhov chaw rau kev teeb tsa.

3. Groove kev twb kev txuas

Ua tiav grooved yas-coated fittings yuav tsum tau siv ua ntej;grooves yuav tsum tau grooved nrog tshwj xeeb yob groovers, thiab groove qhov tob yuav tsum ua raws li cov qauv tsim.