Kutentha kwakukulu ndi kupanikizika kwa electromagnetic flow meter (EMF) makamaka kumachepetsedwa ndi zinthu za liner, ma electrode seals, kalasi ya coil insulation, ndi flange rating. Pansipa pali kusanthula kokonzedwa kwa malire okhazikika komanso okhwima.
1. Kuchuluka kwa Kutentha (ndi Zinthu Zogwiritsidwa Ntchito ndi Liner)
Rabala (NR/EPDM/CR)
Kupitirira: ‑10 °C mpaka +80 °C (14 °F mpaka 176 °F)
Chiwombankhanga chachifupi: +90 °C (194 °F)
Zabwino kwambiri pa: Madzi, madzi otayira, zimbudzi, asidi/mabowo ofooka (pH 4–10)
PTFE (Teflon®)
Kupitirira: ‑40 °C mpaka +130 °C (‑40 °F mpaka 266 °F)
Chiwombankhanga chachifupi: +150 °C (302 °F)
Dziwani: Kupitirira 130 °C, kukana kwa vacuum kumachepa kwambiri
PFA (Perfluoroalkoxy)
Kupitirira: ‑40 °C mpaka +180 °C (‑40 °F mpaka 356 °F)
Chiwombankhanga chachifupi: +200 °C (392 °F)
Mtundu wotentha kwambiri: Wovomerezeka kuti ukhale ndi kutentha kosalekeza kwa 180 °C (ndi H class coil insulation)
Chomera chadothi (Alumina)
Kupitirira: ‑40 °C mpaka +200 °C (‑40 °F mpaka 392 °F)
Zabwino kwambiri pa: Madzi otentha kwambiri, owuma, kapena owononga kwambiri
Malire Oteteza Koyilo:
Kalasi E: ≤120 °C (248 °F)
Kalasi H: ≤180 °C (356 °F) (yofunikira pa mitundu ya PFA yotenthetsera kwambiri)
2. Mavoti Opanikizika Kwambiri
Ma EMF Okhazikika a Zamalonda (Mtundu wa Flange)
Muyezo: PN16 / PN25 (16–25 bar / 230–363 psi)
Kupanikizika Kwambiri: PN40 (40 bar / 580 psi) (yofala kwambiri pa ma PFA/PTFE liners)
Kupanikizika kwakukulu: PN100 / ASME Cl 600 (100 bar / 1,450 psi) (mitundu yapadera, mwachitsanzo, KROHNE OPTIFLUX 4300)
Kwambiri: Mpaka 1,500 bar (21,750 psi) (zosensa zamphamvu kwambiri zamafuta/gasi)
Malire Okhudza Kupanikizika Ochokera ku Liner
Rabala: Max PN25 (25 bar) (chiopsezo cha delamination pa kuthamanga kwakukulu)
PTFE: Max PN40 (40 bar); osati ya vacuum (imagwa pansi pa kupanikizika koyipa)
PFA: Max PN40 (40 bar); kukana kwabwino kwambiri kwa vacuum (‑1 bar / 29.9 inHg)
Nthawi yotumizira: Meyi-11-2026