Rising qia rooj vag Valve

Taw qhia:

Rising qia gate valve, tseem hu ua lifting rod gate valve, txav qia thiab lub rooj vag nce thiab nqis ua ke thaum qhib thiab kaw. Lub rooj vag valve yog hais txog lub valve uas qhov kaw qhov (lub rooj vag) txav raws txoj kab ntsug ntawm txoj kab nruab nrab ntawm txoj kev. Lub rooj vag valve feem ntau yog siv los txiav tawm hauv cov kav dej. Saj zawg zog thiab txhim khu kev qha ua, zoo sealing kev ua tau zoo. Flow coefficient Me ntws kuj coefficient, yooj yim qauv, yooj yim txij nkawm.

Daim ntawv thov:

Nws yog dav siv los ua cov khoom qhib thiab kaw rau kev sib txuas lossis txiav tawm qhov nruab nrab ntawm cov kav dej ntawm cov khoom siv roj, dej thiab cov kav dej hauv cov kav dej hauv petrochemical thiab thermal fais fab nroj tsuag.

Nqe lus piav qhia:

1. Kev xaiv cov khoom siv, ua raws li cov qauv tsim hauv tsev thiab txawv teb chaws, cov khoom zoo tag nrho

2. Raws li qhov yuav tsum tau ua ntawm cov qauv qib siab hauv tsev thiab txawv teb chaws, kev sib khi zoo heev thiab zoo nkauj zoo nkauj

3. Sealing khub siab heev thiab tsim nyog, lub sealing nto ntawm lub rooj vag thiab lub rooj zaum valve yog ua los ntawm Stellite cobalt raws carbide surfacing nrog txawv hardness, txhim khu kev qha sealing thiab siab hardness.

4. Valve qia tom qab tempering thiab nto nitriding kev kho mob, muaj zoo corrosion kuj, abrasion kuj thiab hnav tsis kam.

5. Wedge hom elastic rooj vag qauv, loj txoj kab uas hla teeb thrust bearing, me me kev sib txhuam quab yuam, thiab nruab nrog cuam tshuam handwheel, yooj yim rau qhib thiab kaw.

Specification:

PACKINGWORKSHOP

APPLICATION

Factory