WCB, gin ma ki yubu ki nyonyo ma ki lwongo ni carbon steel ma rwate ki ASTM A216 Grade WCB, okato ki i yub me lyeto ma ki ngeyo me nongo jami ma miite, rwom me rwom, ki tek pa lyeto. Piny kany tye lok ma ki waco matut i kom kit ma ki tiyo kwede ki lyeto pi WCBYD7A1X-16 Butterfly Valvejami ma ki cwalo:
1. Lyeto ma peya
- Pire: Me dwoko piny rwom me lyeto ki gengo tur i kare me tic ki lyeto ma malo.
- Kit ma time kwede: Gin ma ki lwongo ni castings ki lyeto mot mot i keno ma ki gwoko maber nio wa i rwom me lyeto ma romo 300–400°C (572–752°F).
- Jami ma pire tek: rwom me lyeto ki gwoko i 50–100°C/cawa (90–180°F/cawa) me neno ni rwom me lyeto tye marom.
2. Austenitizing (Normalizing)
- Pire: Me yubu jami ma ki lwongo ni microstructure, yubu dit pa nyig, ki juku carbides.
- Kit ma time kwede:
- Gin ma ki yubu ni ki lyeto nio wa i rwom me lyeto ma romo 890–940°C (1634–1724°F).
- Ki gwoko i rwom me lyeto ni pi 1-2 cawa pi 25 mm (1 inch) me pek pa dul kom me neno ni jami ma ki loko ni otum.
- Ki juku i yamo ma oling (ma rwate) me rwom me lyeto me ot.
3. Kit me juku
- Pire: Me kwanyo peko ma odong, medo teko, ki gwoko jami ma tiino ni.
- Kit ma time kwede:
- Iyonge dwoko ne maber, ki dwoko lyeto ma ki keto i kom gin ma ki lwongo ni 590–720°C (1094–1328°F).
- Ki keto i lyeto man pi 1-2 cawa pi 25 mm (1 inch) me pek.
- Ki juku i yamo onyo ki juku i mac i rwom ma ki ngeyo me gengo peko manyen.
4. Neno inge yat
- Pire: Me neno ni rwate ki cik me ASTM A216.
- Kit ma time kwede:
- Temo jami ma ki tiyo kwede (me labolle, teko me ngwec, teko me cwalo, tek).
- Kwedo jami ma ki yubu ki jami matino tino me neno ni jami tye marom ki pe ki bal mo.
- Temo kit ma jami tye kwede me moko ni tye maber inge tic ki lyeto.
Tyelo tyelo ma ki miito (ma mako gin moni)
- Kwanyo par: Pi jami ma ki neno ma rwate, ki medo rwom me kwanyo peko ki twero timone i 600–650°C (1112–1202°F) me kwanyo peko ma odong ki i tic ki cuma onyo welding.
- Kweyo piny ma ki gwoko: Pi dul ma ki yubu ma pek, rwom me ngiico ma lapiny (me labolle, ngiico ki i mac) ki twero tic kwede i kare me ngiico me medo ductility.
Jami ma pire tek ma omyera ki tam iye
- Yamo ma tye i mac: Yamo ma pe ki yamo onyo ma tye ki oxidizing manok me gengo decarburization.
- Kit ma lyeto rom kwede: ±10°C me neno ni adwogi ne tye maber.
- Coc: Kit ma ki twero lubo kwede jami ma ki tiyo kwede me lyeto (cawa, lyeto, rwom me ngiico) me neno ni jami tye maber.
Yub man neno niTWS gin ma ki lwongo ni concentric butterfly valvekumD341B1X-16i WCB castings rwate ki gin ma ASTM A216 mito pi teko me ngwec (≥485 MPa), teko me ngwec (≥250 MPa), ki dongo (≥22%), ma miyo gi bedo maber pi tic ki lyeto ma malo ki rwom me tic i valve, pumps, ki piping systems.
KiTWS VALVE, ngat ma tye ki ngec i kom yubu jamigin ma ki lwongo ni rubber seated concentric butterfly valve YD37A1X, gate valve, Y-strainer manufacture.
Cawa me cwalo: Apr-02-2025
