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  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. Valve / Leak Port (Leak Valve)
  4. Vacuum Components leak port (leak valve)

Vacuum Components leak port (leak valve)　Product List Vacuum Component 

Subcategory 2Matter (1 ~2 )

Products　21Matter (1 ~20 )

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  • NW16 ニップルリークポート
    NW16 Nipple leak port
    Product code :20642
    Model:NW16NILP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 16
    A 30
    C 21.7
    D 17.5
    L1 54
    L2 88
    shape nipple type
    23,700JPY (with tax 26,070JPY)
    Inquiry for this product
  • NW25 ニップルリークポート
    NW25 Nipple leak port
    Product code :20643
    Model:NW25NILP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 25
    A 40
    C 27.2
    D 23
    L1 54
    L2 95
    shape nipple type
    26,100JPY (with tax 28,710JPY)
    Inquiry for this product
  • NW40 ニップルリークポート
    NW40 Nipple leak port
    Product code :20288
    Model:NW40NILP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 40
    A 55
    C 42.7
    D 37.1
    L1 54
    L2 108
    shape nipple type
    28,500JPY (with tax 31,350JPY)
    Inquiry for this product
  • NW50 ニップルリークポート
    NW50 Nipple leak port
    Product code :20644
    Model:NW50NILP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 50
    A 75
    C 60.5
    D 55
    L1 54
    L2 127
    shape nipple type
    30,900JPY (with tax 33,990JPY)
    Inquiry for this product
  • NW16 リークポート
    NW16 Leak Port
    Product code :20920
    Model:NW16LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 16
    A 30
    L 65
    shape standard
    15,900JPY (with tax 17,490JPY)
    Inquiry for this product
  • NW25 リークポート
    NW25 Leak Port
    Product code :20508
    Model:NW25LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 25
    A 40
    L 65
    shape standard
    16,000JPY (with tax 17,600JPY)
    Inquiry for this product
  • NW40 リークポート
    NW40 Leak Port
    Product code :20921
    Model:NW40LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 40
    A 55
    L 65
    shape standard
    16,100JPY (with tax 17,710JPY)
    Inquiry for this product
  • NW50 リークポート
    NW50 Leak Port
    Product code :20922
    Model:NW50LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    NW/KF 50
    A 75
    L 65
    shape standard
    16,300JPY (with tax 17,930JPY)
    Inquiry for this product
  • ICF34 リークポート
    ICF34 Leak Port
    Product code :20317
    Model:ICF34LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    ICF 34
    A 34
    L 64.5
    shape standard
    15,500JPY (with tax 17,050JPY)
    Inquiry for this product
  • ICF70 リークポート
    ICF70 Leak Port
    Product code :20320
    Model:ICF70LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    ICF 70
    A 70
    L 65
    shape standard
    16,300JPY (with tax 17,930JPY)
    Inquiry for this product
  • VF20 リークポート
    VF20 Leak Port
    Product code :22387
    Model:VF20LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VF 20
    A 80
    L 63
    shape standard
    23,100JPY (with tax 25,410JPY)
    Inquiry for this product
  • VF25 リークポート
    VF25 Leak port
    Product code :22388
    Model:VF25LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VF 25
    A 90
    L 63
    shape standard
    23,300JPY (with tax 25,630JPY)
    Inquiry for this product
  • VF40 リークポート
    VF40 Leak Port
    Product code :22389
    Model:VF40LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VF 40
    A 105
    L 63
    shape standard
    24,300JPY (with tax 26,730JPY)
    Inquiry for this product
  • VF50 リークポート
    VF50 leak port
    Product code :22390
    Model:VF50LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VF 50
    A 120
    L 63
    shape standard
    24,700JPY (with tax 27,170JPY)
    Inquiry for this product
  • VG20 リークポート
    VG20 Leak Port
    Product code :22391
    Model:VG20LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VG 20
    A 80
    L 63
    shape standard
    23,100JPY (with tax 25,410JPY)
    Inquiry for this product
  • VG25 リークポート
    VG25 leak port
    Product code :22392
    Model:VG25LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VG 25
    A 90
    L 63
    shape standard
    23,300JPY (with tax 25,630JPY)
    Inquiry for this product
  • VG40 リークポート
    VG40 leak port
    Product code :22393
    Model:VG40LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VG 40
    A 105
    L 63
    shape standard
    24,300JPY (with tax 26,730JPY)
    Inquiry for this product
  • VG50 リークポート
    VG50 leak port
    Product code :22394
    Model:VG50LP

    ▼Leak port
    For vacuum breaking
    Easy installation with welded flange and nipple
    O-ring sealed inside port
    Flange type: ICF, NW/KF, JIS-VF/VG
    Nipple type: NW/KF

    ▼Others
    Please see here for various adapters.
    If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.

    For precision cleaning requests, please click here.

    Main materials SUS 304
    Leak rate <5x10<sup>-9</sup>Pa･㎥/sec
    O-ring Viton ®
    RoHS2 corresponding ○
    VG 50
    A 120
    L 63
    shape standard
    24,700JPY (with tax 27,170JPY)
    Inquiry for this product
  • NW25 リークバルブ/インレットバルブ
    NW25 Leak valve/Inlet valve
    Product code :26552
    Model:NW25ILTV

    Available pressure Atmospheric pressure ~ 10<sup>
    Leakage when valve is fully clos <6.7x10<sup>-11</sup>Pa･㎥/sec
    Orifice diameter Φ3.5 mm
    Maximum temperature 125℃
    Seal / gasket material Viton ®
    Shaft seal lubricant Silicone grease for high vacuu
    Valve body shaft SUS 304
    valve Brass (Ni plating)
    handle phenol resin
    NW/KF 25
    A 40
    D 32
    L 75.5~82.5
    44,700JPY (with tax 49,170JPY)
    Inquiry for this product
  • NW40 リークバルブ/インレットバルブ
    NW40 Leak Valve/Inlet Valve
    Product code :21155
    Model:NW40ILTV

    Available pressure Atmospheric pressure ~ 10<sup>
    Leakage when valve is fully clos <6.7x10<sup>-11</sup>Pa･㎥/sec
    Orifice diameter Φ3.5 mm
    Maximum temperature 125℃
    Seal / gasket material Viton ®
    Shaft seal lubricant Silicone grease for high vacuu
    Valve body shaft SUS 304
    valve Brass (Ni plating)
    handle phenol resin
    NW/KF 40
    A 55
    D 32
    L 75.5~82.5
    45,700JPY (with tax 50,270JPY)
    Inquiry for this product

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