INKCAZO
NSV izivalo piston itshekhi itshekhi zisetyenziswa ngokubanzi kumashishini oyile, imichiza, iyeza-ezenziwe, isichumisi, ulwakhiwo lwesixeko, etc. Seat umphezulu itywina egqunywe ukunxiba resistant ingxubevange lukhuni ukuba itshatiswe ne disc umphezulu seal;isiqu siphathwa ngokukodwa ukuqinisekisa amandla, ukuqina, ukuxhathisa kwe-corrosion kunye nokuxhathisa i-abrasion.Iivalvu zifumaneka kuluhlu olupheleleyo lwezixhobo zomzimba / zebhonethi kunye neetrim, ezisetyenziswa ngokubanzi phakathi kwamanzi, i-steam, imveliso yeoli, i-nitric acid, i-acetic acid, i-oxygenation, njl.
Umgangatho oSebenzayo
Umgangatho woYilo: BS 1868, ASME B16.34, API 6D, DIN2533
Ubuso ngobuso: ASME B16.10, API 6D, EN 558, DIN 3202
I-Flange yokuphela: ASME B16.5, ASME B16.47, DIN2501, DIN2533
Buttwelding Ends: ASME B16.25, DIN3239
Ukuhlolwa kunye noVavanyo: API 598, DIN3230
Uluhlu lweemveliso
Ubungakanani: 2" ~ 24" (DN50 ~ DN600)
Ukulinganisa: ANSI 150lb-1500lb
Izixhobo zoMzimba: Intsimbi yeCarbon, intsimbi engatyiwa, intsimbi yealloyi, iDuplex Steel
Trim: Ngokwe-API 600
Iimpawu zoyilo
Ikhava ebolted.
Ukhetho lokusebenzisa ulwakhiwo olumanzi
Isihlalo esinokuhlaziywa okanye esidityanisiweyo
Iziphelo ezineflanged okanye buttwelding