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NB Pneumatic High-Temperature&Pressure Globe Valve (450℃ / 250bar)
NB Pneumatic High-Temperature&Pressure Globe Valve (450℃ / 250bar)
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  • NB Pneumatic High-Temperature&Pressure Globe Valve (450℃ / 250bar)
  • NB Pneumatic High-Temperature&Pressure Globe Valve (450℃ / 250bar)

NB Pneumatic High-Temperature&Pressure Globe Valve (450℃ / 250bar)

NB Series Stainless Steel Pneumatic Globe Valve

Uses & Features

NB Pneumatic Valve has a pneumatic actuator on top, controlling valve on/off via compressed air. NB performs well under high temperature and high pressure. It is suitable for various media including steam, supercritical CO₂, heat transfer oil, etc

Technical Data
● Media temperature: -40℃~+450℃
● Ambient temperature: -30℃~+80℃
● Pressure rating: 250bar (≤150℃), 210bar (≤300℃), 160bar (≤450℃)
● Actuator operating pressure: 4~8bar
● Body and weld pipe material: 304 stainless steel 
● Stem/disk material: Duplex 2507 stainless steel
● packing material: Flexible graphite
● Body Sealing: Metal Hard Sealing
● Pneumatic actuator housing: Aluminum Alloy
● Connection: Metal-to-metal sealing weld nipple (easy to disassemble)
● On/Off: Normally closed; closes when vented, opens when ventilated
●  A speed control valve controls the opening degree of the valve

 

  • Product Details
  • 概要描述
  • 文档下载
    • Commodity name: NB Pneumatic High-Temperature&Pressure Globe Valve (450℃ / 250bar)
    • Commodity ID: EG00160
    • 小标题: NB Series Stainless Steel Pneumatic Globe Valve

    <span style="color:#af2039"> ○ </span> -40℃~+500℃, 500bar <span style="color:#af2039"> ○ </span> NPT: 1/4~1/2NPT; Weld: OD12~30mm <span style="color:#af2039"> ○ </span> For severe conditions like supercritical CO₂ and high temperature and pressure applications. NB Pneumatic Valve controls valve on/off via compressed air

    Ordering Information

     

    Table of Technical Data [mm]

    Pneumatic Valve ModelDNADSL1L2ABHKPressure[bar]
    K-NB6-12S*1.5-SS-HT-Q806121.51227098104248Rc3/8250
    K-NB10-16S*2.0-SS-HT-Q8010162.01437998104250Rc3/8250
    K-NB15-25S*3.0-SS-HT-Q8015253.018810898104268Rc3/8250
    K-NB20-30S*4.0-SS-HT-Q8020304.022013598104268Rc3/8250

     

    NB Series Large Bore High Temperature & High Pressure Pneumatic Valve

    Technical Data

    ● DN25~50mm 
    ● Max. working pressure: 300bar
    ● Pneumatic actuator operating pressure: 4~8bar. 
    ● Media temperature: -40℃~+350℃
    ● Connection type: RJ Flanged Connection 
    ● Passage type: Right Angle, Side Inlet, Bottom Outlet 
    ● Body material: 304/2507/630 stainless steel
    ● Pneumatic actuator housing: Aluminum Alloy
    ● Packing material: Flexible graphite
    ● The valve's pressure resistance decreases with increasing temperatue

  • Uses & Features

    NB Pneumatic Valve has a pneumatic actuator on top, controlling valve on/off via compressed air. NB performs well under high temperature and high pressure. It is suitable for various media including steam, supercritical CO₂, heat transfer oil, etc

    Technical Data
    ● Media temperature: -40℃~+450℃
    ● Ambient temperature: -30℃~+80℃
    ● Pressure rating: 250bar (≤150℃), 210bar (≤300℃), 160bar (≤450℃)
    ● Actuator operating pressure: 4~8bar
    ● Body and weld pipe material: 304 stainless steel 
    ● Stem/disk material: Duplex 2507 stainless steel
    ● packing material: Flexible graphite
    ● Body Sealing: Metal Hard Sealing
    ● Pneumatic actuator housing: Aluminum Alloy
    ● Connection: Metal-to-metal sealing weld nipple (easy to disassemble)
    ● On/Off: Normally closed; closes when vented, opens when ventilated
    ●  A speed control valve controls the opening degree of the valve

     

Ordering Information

 

Table of Technical Data [mm]

Pneumatic Valve ModelDNADSL1L2ABHKPressure[bar]
K-NB6-12S*1.5-SS-HT-Q806121.51227098104248Rc3/8250
K-NB10-16S*2.0-SS-HT-Q8010162.01437998104250Rc3/8250
K-NB15-25S*3.0-SS-HT-Q8015253.018810898104268Rc3/8250
K-NB20-30S*4.0-SS-HT-Q8020304.022013598104268Rc3/8250

 

NB Series Large Bore High Temperature & High Pressure Pneumatic Valve

Technical Data

● DN25~50mm 
● Max. working pressure: 300bar
● Pneumatic actuator operating pressure: 4~8bar. 
● Media temperature: -40℃~+350℃
● Connection type: RJ Flanged Connection 
● Passage type: Right Angle, Side Inlet, Bottom Outlet 
● Body material: 304/2507/630 stainless steel
● Pneumatic actuator housing: Aluminum Alloy
● Packing material: Flexible graphite
● The valve's pressure resistance decreases with increasing temperatue

3D Diagrams and Sample Downloads