Design Standard: API 6D/API 608
Chitetezo chamoto: API 607/6FA
Kupanikizika kwa kutentha kwapakati: ASME B16.34
Kukula Kwamitundu: 2 "mpaka 48" (DN50-DN1200)
Doko: Kubowola kwathunthu kapena kuchepetsedwa
Kuthamanga kwapakati: 150LB mpaka 2500LB
Kutha Kulumikizana: Flanged RF, RTJ, Butt Weld
Mtundu wa Mpira: Mpira wolimba wopangidwa
Makulidwe Opendekeka: ASME B16.5 (24” ndi pansipa), ASME B16.47 Series A kapena B (pamwamba pa 24”)
Butt Weld End Miyeso: ASME B16.25
Makulidwe a nkhope ndi nkhope: ASME B16.10
Kuyang'anira ndi Kuyesa: API 6D
Zida za thupi: A105/A105N, F304, F316, F316L, F51, F53, F55, C95800, UNS N08825, UNS N06625.
Zida Zapampando: PTFE, RPTFE, DEVLON, NYLON, PEEK, zitsulo zokhala ndi TCC/STL/Ni.
NACE MR 0175
Kukula kwa Stem
Kuyesa kwa Cryogenic
Alloy Steel Bolting
Piston yogwira ntchito pawiri (DIB-1, DIB-2)
Zida zopangira thupi, zokhazikika zokhazikika kuposa thupi loponyera lomwe lingakhale ndi zolakwika, popeza thupi limapangidwa kuchokera kuzinthu zopukutira, palibe kukonzanso kulikonse komanso mawonekedwe ake amawoneka bwino.Mpira wolimba wokha ndi womwe umagwiritsidwa ntchito kuti uwonetsetse kuchita bwino.Poyerekeza ndi ma valve oyandama a mpira, mpirawo umakhazikika ndi tsinde ndi trunnion ya pansi, motero imakhala ndi mtengo wocheperako.Pamene kupsyinjika mu patsekeke ndi mkulu, izo kukankhira kasupe mpando kusuntha, izo preasure kudzimasula.Ma valve athu okwera mpira amapangidwa mosamalitsa ndipo amapangidwa molingana ndi API6D ndi mulingo wofananira, 100% woyesedwa malinga ndi API6D.Kupenta kumatha kusankhidwa malinga ndi zopempha za kasitomala, monga JOTUN, HEMPEL.TPI imavomerezedwa kuti iwunikenso njira kapena kuunika komaliza ndi kuyesa.
Mavavu a mpira ndi valavu ya mtundu wa 90 degree, membala wotseka ndi mpira womwe ukhoza kuzungulira madigiri 90.Pamene valavu ali pabwino pamene anabowolo limagwirizana njira yomweyo monga payipi, valavu ndi lotseguka, ndi kutembenuza mpira ndi 90 °, ndiye valavu kutsekedwa.Pali tsinde ndi trunnion kukonza mpira, ndipo mpira sungakhoze kusuntha ngati valavu akuyandama mpira, wotchedwa trunnion wokwera valavu mpira.Poyerekeza ndi ma valve ozungulira ambiri, ma valve a mpira omwe ali ndi nthawi yochepa yotsegula ndi kutseka, nthawi yayitali ya moyo, ndi malo ocheperapo kuti akhazikitse, ndipo malo otseguka kapena otsekedwa a valve amatha kudziwika mosavuta ndi malo a chogwirira.Valavu ya mpira imagwiritsidwa ntchito kwambiri mumafuta & gasi, petrochemical, mafakitale amagetsi, ndipo nthawi zambiri imagwiritsidwa ntchito poyimitsa, osati yoyenera kuwongolera mphamvu.