Vi giver ikke bare simple tilbud, men er eksperter i udvælgelse, beregning og tegning. 

  1. Hjem
  2. "
  3. Produkt
  4. "
  5. DELCO Valve Pneumatiske skydeventiler med støbejernsflange

Produkter

Kontaktoplysninger

DELCO Valve Pneumatiske skydeventiler med støbejernsflange

The pneumatic knife gate valve is operated using compressed air. This valve utilizes a pneumatic actuator to control the opening and closing mechanism. It consists of two main components: the upper section, which is the pneumatic actuator, and the lower section, which is the valve itself. For optimal performance, the pneumatic knife gate valve should be installed horizontally within the pipeline. The gate serves as the opening and closing element, moving perpendicular to the fluid flow direction. Unlike manual knife gate valves, which must be either fully open or fully closed and cannot be used for flow regulation or throttling.

Model: Pneumatisk knivskydeventil
Størrelsesområde: 2”~24”
Trykområde: 0MPa~1MPa
Materiale: Cat Iron or Stainless Steel 304/316

Få et øjeblikkeligt tilbud

En god leverandør kan ikke kun gøre dig bekymringsfri, men også gøre det muligt for din virksomhed at udvikle sig bæredygtigt og give dit brand mulighed for løbende at opbygge et godt omdømme for service og kvalitet.






    Rediger indhold

    Pneumatisk knivskydeventil

    The pneumatic knife gate valve offers several benefits including a simple and compact structure, well-thought-out design, material efficiency, reliable sealing, and smooth, flexible operation. Its small size, smooth flow channel, low flow resistance, and lightweight make it easy to install and disassemble. It operates effectively under pressures ranging from 1.0 MPa to 2.5 MPa and temperatures between -29°C and 650°C. The valve’s gate has a shearing function, capable of scraping off adhesives on the sealing surface and automatically removing debris. Additionally, the stainless steel gate valve prevents seal leakage due to corrosion.

    Technical Parameters of Valve Actuator::

    Double Acting: Air to open, air to close, maintains current position upon air supply failure.

    Single Acting N/C (Normally Closed): Air to open, closes when air is interrupted, closes upon air failure.

    Single Acting N/O (Normally Open): Air to close, opens when air is interrupted, opens upon air failure.

    Optional Accessories: Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, manual handle, lock-up valve.

    Technical Parameters of Valve Body:

    KroppenVentilkomponenter
    Size rangeDN50~DN600Sealing materialPTFE, PPL
    KropsmaterialeCast IronCore materialCast lron
    End connectionFlangeStem materialStainless steel
    Operating pressure0MPa to 1MPaAnvendelige medierWater, oil, Gas, Liquid, steam, powder, anti-corrosive base
    StructureMidline Structure

    Features of Gate Valves:

    1.  Light weight: The body is made of high-grade nodular black cast iron, and the weight is about 20%~30% lighter than the traditional gate valve. It is easy to install and maintain.

    2.  Overall rubber encapsulation: The gate adopts high-quality rubber for the overall inner and outer rubber. European first-class rubber vulcanization technology enables the vulcanized gate to ensure accurate geometric dimensions, and the rubber and ductile cast gate can be firmly connected, which is not easy Good shedding and elastic memory.

    3.  Flat-bottomed gate seat: The traditional gate valve often deposits in the groove at the bottom of the valve due to foreign objects such as stones, wood, cement, iron filings, sundries, etc. after the pipe is washed with water, which can easily cause water leakage.

    The bottom of the elastic seat-sealed gate valve adopts the same flat-bottom design as the water pipe machine, which is not easy to cause debris siltation and makes the fluid flow unimpeded.

    4.  Precision casting valve body: The valve body adopts precision casting, and the precise geometric dimensions make the inside of the valve body without any fine processing to ensure the sealing of the valve.

    5.  Small fluid resistance: because the internal medium channel of the gate valve body is straight, the medium does not change its flow direction when flowing through the gate valve, so the fluid resistance is small.

    6.  The opening and closing torque is small, and the opening and closing is more labor-saving. Because the direction of the gate movement is perpendicular to the direction of the medium flow when the gate valve is opened and closed, the opening and closing of the gate valve is more labor-saving.

    Få et hurtigt tilbud





      Rediger indhold
      Rediger indhold

      Få et hurtigt tilbud





        da_DKDanish