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  1. Cosmotec for Vacuum Components
  2. Vacuum Valve
  3. Vacuum Valve (NW / KF Standard)
  4. Vacuum Butterfly Valve Double Acting Type NW/KF40
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. NW / KF standard
  4. valve
  5. Vacuum Butterfly Valve Double Acting Type NW/KF40
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. Valve / Leak Port (Leak Valve)
  4. butterfly valve
  5. Vacuum Butterfly Valve Double Acting Type NW/KF40
  1. Cosmotec for Vacuum Components
  2. Vacuum Valve
  3. butterfly valve
  4. Vacuum Butterfly Valve Double Acting Type NW/KF40

Vacuum Butterfly Valve Double Acting Type NW/KF40

真空バタフライバルブ複作動タイプ NW/KF40

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真空バタフライバルブ複作動タイプ NW/KF40
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Product code :27438 Model:NW40DA2BFV

▼Butterfly valve
Pressure and flow control in equipment
Compact and lightweight valve with maximum opening conductance, short face to face distance, and sealing capability as a vacuum valve

▼Manual type
Sealing type with O-ring on valve body
Equipped with flow control memory and safety lock
Body material: SUS304

▼Pneumatic-operated type
Rc1/8 connection pneumatic-operated valve
Double-action type
Body material: SCS13, Actuator: Aluminum

▼Others
Other sizes, flange standards, and materials are also available.
Please consult with us if your valve does not have an O-ring on the valve body.
Automatic control butterfly valve is also available.

Basic Information
Leak rate <1.3x10-10Pa･㎥/sec
Maximum temperature 150°C (body), 80°C (overall)
type Valve O-ring included
body SUS 304
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front.product.product_code
Model
 NW/KF DN（内径） A B C D L H Classification
Stock & Delivery
front.product.price
front.product.tax_included2
27438
NW40DA2BFV
40 33 55 - 56 84 50 143 Pneumatic (double-acting)
真空バタフライバルブ複作動タイプ NW/KF40 admin.label.item.size_image
NW/KF DN（内径） A B C D L H Classification
40 33 55 - 56 84 50 143 Pneumatic (double-acting)
Vacuum Butterfly Valve Double Acting Type NW/KF40
Product code :27438    Model:NW40DA2BFV
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フランジ

分類

DN（内径）

真空バタフライバルブ複作動タイプ NW/KF40 admin.label.item.catalog_image
以下の安全防止ロックがあります。

◯セットスクリューによる固定
メモリ付近にM4のねじがあります。そこを締めるとハンドルが動かなくなり、装置稼働中にバルブの弁が閉まっていく、ということを防げます。
使用方法

圧空　複作動

  • 操作空圧：0.4～0.7MPa（G)
  • 挿入口：Rc1/8
加圧で使用する場合は弁が回らないようにロックしてください。
複作動バルブの場合は空気を抜かなければ問題ありません。

単作動バルブの対応加圧は0.12MPaです。
複作動 バタフライバルブの使用可能圧力は方向によって異なります。
バタフライバルブ加圧
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