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SUZHOU KACO VACUUM EQUIPMENT CO.,LTD.

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China BAOSI GDQ Series GDQ-J40(B)MS Pneumatic High Vacuum Baffle Valve DN40 Pneumatic
China BAOSI GDQ Series GDQ-J40(B)MS Pneumatic High Vacuum Baffle Valve DN40 Pneumatic

  1. China BAOSI GDQ Series GDQ-J40(B)MS Pneumatic High Vacuum Baffle Valve DN40 Pneumatic

BAOSI GDQ Series GDQ-J40(B)MS Pneumatic High Vacuum Baffle Valve DN40 Pneumatic

  1. MOQ: 1 Set
  2. Price: USD 150-3000 / Set
  3. Get Latest Price
Payment Terms T/T, L/C, Western Union
Packaging Details Export-grade plywood case with vacuum-sealed moisture barrier and foam cushioning
Nominal Diameter DN40
Connection Standard KF40
Bellows Material AM350 Stainless Steel
Valve Type High Vacuum Baffle Valve
Pressure Range 1×10⁻⁶ Pa to 5×10⁵ Pa
Body Material Aluminum Alloy
Supply Ability 500 Sets per Month
Leak Rate ≤1.3×10⁻⁷ Pa·L/s
Delivery Time 7-10 working days for stock, 20-30 days for production
Series GDQ
Model GDQ-J40(B)磁开
Actuation Pneumatic
Model Number GDQ-J40(B)MS
Place of Origin Zhejiang, China
Brand Name BAOSI
Certification ISO9001,ISO14001,ISO45001

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  1. Product Details
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Product Specification

Payment Terms T/T, L/C, Western Union Packaging Details Export-grade plywood case with vacuum-sealed moisture barrier and foam cushioning
Nominal Diameter DN40 Connection Standard KF40
Bellows Material AM350 Stainless Steel Valve Type High Vacuum Baffle Valve
Pressure Range 1×10⁻⁶ Pa to 5×10⁵ Pa Body Material Aluminum Alloy
Supply Ability 500 Sets per Month Leak Rate ≤1.3×10⁻⁷ Pa·L/s
Delivery Time 7-10 working days for stock, 20-30 days for production Series GDQ
Model GDQ-J40(B)磁开 Actuation Pneumatic
Model Number GDQ-J40(B)MS Place of Origin Zhejiang, China
Brand Name BAOSI Certification ISO9001,ISO14001,ISO45001
High Light DN40 Pneumatic Baffle Valve (磁性开关)Aluminum Alloy KF40 High VacuumBAOSI GDQ Series Valve

BAOSI GDQ Series GDQ-J40(B)磁开 Pneumatic High Vacuum Baffle Valve – DN40

The BAOSI GDQ GDQ-J40(B)磁开 is a DN40 pneumatic high vacuum baffle valve designed for isolating vacuum pipelines in high and medium vacuum systems. Featuring Pneumatic actuator (0.4-0.7 MPa) and KF40 connection, this valve is manufactured to ISO9001 standards for reliable long-term performance.

Key Features

  • Pneumatic Operation: Pneumatic actuator (0.4-0.7 MPa) for precise valve control
  • DN40 Nominal Diameter: KF40 standard connection compatible with common vacuum components
  • Aluminum Alloy Body: Anodized aluminum alloy surface treatment for corrosion resistance and lightweight design
  • Bellows Sealed Stem: AM350 welded bellows dynamic seal for leak-free operation and extended service life (up to 1,000,000 cycles)
  • Low Leak Rate: ≤1.3*10⁻⁷ Pa·L/s helium leak rate
  • Wide Pressure Range: 1*10⁻⁶ Pa to 5*10⁵ Pa operating pressure
  • Dust-Proof Design: Suitable for applications with minor dust exposure
  • Modular Construction: Standardized design for easy maintenance and part replacement

Typical Applications

  • Semiconductor manufacturing vacuum systems
  • Photovoltaic and solar panel production
  • Vacuum coating and thin-film deposition
  • Research laboratory vacuum manifolds
  • Pharmaceutical and chemical processing
  • Electronic vacuum device manufacturing

Technical Specifications

  • Pressure Range: 1*10⁻⁶ Pa to 5*10⁵ Pa
  • Leak Rate: ≤1.3*10⁻⁷ Pa·L/s
  • Body Bake Temperature: ≤120°C
  • Ambient Temperature: 5~40°C
  • Mounting Position: Any orientation

Why Choose BAOSI

Manufactured by Ningbo BAOSI Energy Equipment Co., Ltd., an ISO9001/ISO14001/ISO45001 certified enterprise with over 15 years of vacuum technology expertise. Every valve undergoes rigorous helium leak testing before shipment. One-year warranty with comprehensive after-sales support.

Company Details

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  Company Profile Suzhou Kaco Vacuum Equipment Co., Ltd. is a leading high-tech enterprise specializing in delivering comprehensive vacuum demand solutions and advanced vacuum application processes. Integrating production, sales, technical R&D, and application services, the company is c...   Company Profile Suzhou Kaco Vacuum Equipment Co., Ltd. is a leading high-tech enterprise specializing in delivering comprehensive vacuum demand solutions and advanced vacuum application processes. Integrating production, sales, technical R&D, and application services, the company is c...

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  • SUZHOU KACO VACUUM EQUIPMENT CO.,LTD.
  • #3,No.152 Kangzhuang Rd,Zhoushi Town,Kunshan city,Suzhou,PRC.
  • https://www.industrial-vacuumpump.com/

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