Elektrik ki ba tanperati kontwòl valv opere spesifikasyon
Kondisyon pou pouvwa : elektrik ki ba-tanperati reglemante valv anjeneral itilize AC pouvwa ekipman pou, rated vòltaj se 220V oswa 380V, frekans se 50Hz oswa 60Hz.
Siyal kontwòl : elektrik ki ba-tanperati regilatè anjeneral itilize 4-20mA siyal aktyèl oswa 0-10V siyal vòltaj pou kontwòl. Ranje a opinyon nan siyal la kontwòl
ta dwe matche ak seri a kontwòl nan valv la.
Ranje ouvèti : seri a ouvèti ki nan yon tanperati elektrik ki ba reglemante valv se nòmalman 0-90 degre oswa 0-180 degre. Seleksyon an nan seri a ouvèti
yo ta dwe detèmine dapre kondisyon aplikasyon espesifik yo.
Ranje Tanperati : elektrik ki ba tanperati kontwòl valv se apwopriye pou medya tanperati ki ba, anjeneral, travay tanperati ranje nan -60 ℃ a -20 ℃.
Konpayi nou an anplis valv elektrik ki ba-tanperati a, li pwodui tou valv kontwòl pnenmatic, valv boul konpwesyon, valv boul elektrik, ak valv papiyon konpwesyon, valv papiyon elektrik, valv fliyò aliyen , elatriye.
Kò valv
Type |
straight cage type ball valve |
Nominal diameter |
DN15-400mm |
Nominal pressure |
PN16, 40, 64; ANSI150, 300, 600 |
Connection form: |
Flange type |
Body material: |
WCB, CF8, CF8M, etc |
Valve cover form: |
-40~-196℃ extended type |
Gland form: |
bolt pressing type |
Packing: |
flexible graphite, PTFE Valve inner assembly |
Spool type: |
pressure balance spool |
Adjustment characteristics: |
equal percentage, linear |
Internal materials: |
304, 304 surfacing STL, 316, 316 surfacing STL, 316L, etc |
Mekanis egzekitif
Model: |
Electric actuator |
Voltage: |
220V, 380V |
Ambient temperature: |
-30-+70℃ |
Control signal: |
4-20mADC (4-20mA signal feedback can be provided according to customer requirements) |
Posesyon
Leakage amount: |
Metal valve seat: Complies with ANSI B16.104 Level IV |
Non-metallic valve seat: |
conforms to ANSI B 16.104 Class VI |
Accessories (as required): |
Position, filter pressure reducing valve, hand wheel mechanism, limit switch, solenoid valve, valve position transmitter, gas control valve, speed regulator, holding valve, etc. |
