Valv kontwòl manch elektrik gen avantaj ki genyen nan estrikti senp, aksyon rapid ak fyab segondè, epi li se lajman ki itilize nan pwodiksyon endistriyèl ak jaden kontwòl likid. Pou chwazi bon kalite ki gen gwo efikasite tiyo kontwòl manch elektrik, li nesesè pou note ke:
Sèvi ak anviwònman : Konsidere itilize nan anviwònman an valv, ki gen ladan tanperati, imidite, korozyon ak lòt faktè. Chwazi nivo materyèl ak pwoteksyon valv la dapre kondisyon anviwònman yo.
Manifakti repitasyon ak sèvis : Chwazi yon manifakti ak bon repitasyon ak pafè apre-lavant sèvis asire bon jan kalite pwodwi ak sipò teknik.
Konpayi nou an anplis valv kontwòl manch elektrik, li pwodui tou valv kontwòl pnenmatic, valv kontwòl elektrik, valv boul konpwesyon, valv boul elektrik, ak valv papiyon konpwesyon, valv papiyon elektrik, valv fliyò aliyen , elatriye.
Kò valv
Type |
Straight-through double-seat ball valve |
Nominal diameter |
DN15-DN400mm |
Nominal pressure |
PN16, 40, 64, ANSI150, 300, 600; |
Connection form: |
Flange type |
Valve body material: |
WCB, WC6, WC9, LCB, LC2, LC3, CF8, CF8M, etc. |
Valve cover form: |
Standard type (P): -17-+230℃ |
Gland type: |
Bolt pressing type |
Filling: |
PTFE V-shaped packing, PTFE asbestos and flexible graphite |
Konpozan valv
Valve core form: |
pressure balanced valve core |
Adjustment characteristics: |
equal percentage, linear |
Internal parts materials: |
304, 304 surfacing STL, 316, 316 surfacing STL, 316L, etc. |
Ajans 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) |
Pèfòmans
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 (configured upon request) Positioner, filter pressure reducing valve, hand wheel mechanism, limit switch, solenoid valve, valve position transmitter, air control valve, speed increaser, position keeping valve, etc. |