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NJ Globe Valve (-60℃～+350℃/40bar)
NJ Globe Valve (-60℃～+350℃/40bar)
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  • NJ Globe Valve (-60℃～+350℃/40bar)
  • NJ Globe Valve (-60℃～+350℃/40bar)

NJ Globe Valve (-60℃～+350℃/40bar)

NJ High Temperature Globe Valve

Uses      
NJ globe valve is used for flow adjustment and safe shutoff of pipelines, featuring resistance to high temperature and fire in the shutoff state (with graphite packing).
Features      
1) Metal-to-metal seal provides resistance to high-temperature; 2) PTFE packing seal at valve stem is compensated with a disc spring to ensure good tightness under both high and low temperatures.  conditions. 
Technical Data     
•Max. working pressure: 40bar
•Type of connection: female thread, weld end
•Applicable media: liquids like water and heat transfer oil and non-flammable gases like air and steam
•Body/stem material: 304/CF8, 316L/CF8 stainless steel 

•Disk material: 630 hardened stainless steel
•Packing material and temperature rating:PTFE (-60℃～+230℃ excellent corrosion resistance),Flexible graphite (-60℃～+350℃ high-temperature resistance)

  • Product Details
  • 概要描述
  • 文档下载
    • Commodity name: NJ Globe Valve (-60℃～+350℃/40bar)
    • Commodity ID: EG00130
    • 小标题: NJ High Temperature Globe Valve

    <span style="color:#af2039"> ○ </span> -60℃～+350℃, 40bar <span style="color:#af2039"> ○ </span> BSPP: G1/2～G11/2; Weld: 18～48mm <span style="color:#af2039"> ○ </span> Stainless steel valve is resistant to high temperature and fire, used for safe shutoff of pipelines

    Casing Temperature-Pressure Rating Table

    Temperature °CPressure[bar]
    -60℃~+60℃40
    ~+100℃34
    ~+150℃30
    ~+200℃28
    ~+250℃26
    ~+300℃25
    ~+350℃24

     

    Ordering Information

     

     

    1) Female Threaded Globe Valve

     

     

    Table of Technical Data [mm]
    (*For accurate calculation of gas flow rate and valve pressure drop, refer to the technical documentation on the valve flow coefficient webpage.)

    Model

    A

     d

    H

    L

    W

    Flow coefficient KV

    M 3 /h (fully open)

    		Air Flow Rate:N L/min
    * (Air Pressure: 6～25 bar)

    PTFE  (+230°C)

    Graphite (+350°C)

    NJ-G1/2-4A-SS

    NJ-G1/2-9A-SS

    G1/2

    13

    102

    70

    70

    3.8

    ≤5130

    NJ-G3/4-4A-SS

    NJ-G3/4-9A-SS

    G3/4

    18

    112

    70

    70

    7.4

    ≤9990

    NJ-G1-4A-SS

    NJ-G1-9A-SS

    G1

    22

    124

    90

    90

    10.8

    ≤14580

    NJ-G11/4-4A-SS

    NJ-G11/4-9A-SS

    G11/4

    28

    136

    100

    100

    16.6

    ≤22410

    NJ-G11/2-4A-SS

    NJ-G11/2-9A-SS

    G11/2

    35

    150

    125

    125

    27.2

    ≤36720

     

    2) Weld End Globe Valve (easy to assemble/disassemble, reliable high-temperature sealing)

    !! Note: The sealing spherical surface of the weld nipples shall be coated with lubricant PASTE before installation to prevent damage to the sealing surface during tightening (see the product page for ferrule‑preinstalled fittings and lubricants).

     

    Table of Technical Data [mm]
    (*For accurate calculation of gas flow rate and valve pressure drop, refer to the technical documentation and the valve flow coefficient product page.)

    Modeld ADSHLWSW

    Flow coefficient KV

    M 3 /h (fully open)

    		Air Flow Rate:N L/min
    * (Air Pressure: 6～25 bar)
    PTFE  (+230°C)Graphite (+350°C)
    K-NJ-18L*2.0-4A-SSK-NJ-18L*2.0-9A-SS13182.010217170323.8≤5130
    K-NJ-22L*2.0-4A-SSK-NJ-22L*2.0-9A-SS18222.011218870367.4≤9990
    K-NJ-28L*2.5-4A-SSK-NJ-28L*2.5-9A-SS22282.5124211904110.8≤14580
    K-NJ-35L*2.5-4A-SSK-NJ-35L*2.5-9A-SS28352.51362381005016.6≤22410
    K-NJ-42L*2.5-4A-SSK-NJ-42L*2.5-9A-SS35422.51502611256027.2≤36720
    K-NJ-48L*3.0-4A-SSK-NJ-48L*3.0-9A-SS35483.01502801256527.2≤36720

     

    Valve Pressure Drop-Flow Rate Curves (Fully Open State)

    Media: Water (20°C)

     

  • Uses      
    NJ globe valve is used for flow adjustment and safe shutoff of pipelines, featuring resistance to high temperature and fire in the shutoff state (with graphite packing).
    Features      
    1) Metal-to-metal seal provides resistance to high-temperature; 2) PTFE packing seal at valve stem is compensated with a disc spring to ensure good tightness under both high and low temperatures.  conditions. 
    Technical Data     
    •Max. working pressure: 40bar
    •Type of connection: female thread, weld end
    •Applicable media: liquids like water and heat transfer oil and non-flammable gases like air and steam
    •Body/stem material: 304/CF8, 316L/CF8 stainless steel 

    •Disk material: 630 hardened stainless steel
    •Packing material and temperature rating:PTFE (-60℃～+230℃ excellent corrosion resistance),Flexible graphite (-60℃～+350℃ high-temperature resistance)

Casing Temperature-Pressure Rating Table

Temperature °CPressure[bar]
-60℃~+60℃40
~+100℃34
~+150℃30
~+200℃28
~+250℃26
~+300℃25
~+350℃24

 

Ordering Information

 

 

1) Female Threaded Globe Valve

 

 

Table of Technical Data [mm]
(*For accurate calculation of gas flow rate and valve pressure drop, refer to the technical documentation on the valve flow coefficient webpage.)

Model

A

 d

H

L

W

Flow coefficient KV

M 3 /h (fully open)

Air Flow Rate:N L/min
* (Air Pressure: 6～25 bar)

PTFE  (+230°C)

Graphite (+350°C)

NJ-G1/2-4A-SS

NJ-G1/2-9A-SS

G1/2

13

102

70

70

3.8

≤5130

NJ-G3/4-4A-SS

NJ-G3/4-9A-SS

G3/4

18

112

70

70

7.4

≤9990

NJ-G1-4A-SS

NJ-G1-9A-SS

G1

22

124

90

90

10.8

≤14580

NJ-G11/4-4A-SS

NJ-G11/4-9A-SS

G11/4

28

136

100

100

16.6

≤22410

NJ-G11/2-4A-SS

NJ-G11/2-9A-SS

G11/2

35

150

125

125

27.2

≤36720

 

2) Weld End Globe Valve (easy to assemble/disassemble, reliable high-temperature sealing)

!! Note: The sealing spherical surface of the weld nipples shall be coated with lubricant PASTE before installation to prevent damage to the sealing surface during tightening (see the product page for ferrule‑preinstalled fittings and lubricants).

 

Table of Technical Data [mm]
(*For accurate calculation of gas flow rate and valve pressure drop, refer to the technical documentation and the valve flow coefficient product page.)

Modeld ADSHLWSW

Flow coefficient KV

M 3 /h (fully open)

Air Flow Rate:N L/min
* (Air Pressure: 6～25 bar)
PTFE  (+230°C)Graphite (+350°C)
K-NJ-18L*2.0-4A-SSK-NJ-18L*2.0-9A-SS13182.010217170323.8≤5130
K-NJ-22L*2.0-4A-SSK-NJ-22L*2.0-9A-SS18222.011218870367.4≤9990
K-NJ-28L*2.5-4A-SSK-NJ-28L*2.5-9A-SS22282.5124211904110.8≤14580
K-NJ-35L*2.5-4A-SSK-NJ-35L*2.5-9A-SS28352.51362381005016.6≤22410
K-NJ-42L*2.5-4A-SSK-NJ-42L*2.5-9A-SS35422.51502611256027.2≤36720
K-NJ-48L*3.0-4A-SSK-NJ-48L*3.0-9A-SS35483.01502801256527.2≤36720

 

Valve Pressure Drop-Flow Rate Curves (Fully Open State)

Media: Water (20°C)

 

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Sales email: Nancy@eaglefluid.com

Export email: export@eaglefluid.com

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WhatsApp: +86 19564931127

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Postal code: 314000

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