• Ningbo Baosi Energy Equipment Co., Ltd.
    We have cooperated with BAOSI for many years. The quality of vacuum pump has been very stable and the delivery has been timely.
  • Ningbo Baosi Energy Equipment Co., Ltd.
    They're a serious, professional corporation that knows how to bring immediate solutions if inconvenience comes up. Vacuum parts that were provided by them can work in an trustworthy way.
Contact Person : Raeka
Phone Number : +86-18069326698
Whatsapp : +8618069326698

KF40 Pneumatic Vacuum Angle Valve GDQ-J40B Model

Place of Origin CHINA
Brand Name BAOSI
Certification ISO 9001,ISO14001, OHSAS18001,CE
Model Number GDQ-J40(B)
Minimum Order Quantity 1pc
Price Negotiable
Packaging Details Carton
Payment Terms T/T

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Product Details
Shell Material Al Alloy Nominal Diameter 40mm
Body Baking Temp 120 Compressed Air 0.4~0.7MPa
Product Name Electric Vacuum Valve Installation Location Anywhere
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Product Description

High Vacuum Baffle Valve,Block Valve 40mm, Pneumatic Drive GDQ-J40(B)


Structural Features:



  • Standardized,modular design,easy to replace and repair;
  • Easy to clean and dust-proof design;



This valve is suitable for air and non-corrosive gases in the working medium.

It is used to cut off or connect the important components of the vacuum pipe.

Widely used in chemical,light industrymetallurgy,petroleum,machinery,electronics and other industries


Technical Parameter :


Model GDQ-J40(B)
Pressure Range Pa 1×10-6Pa~1.2×105Pa(Sylphon seal)
1×10-5Pa~1.2×105Pa(Fluoro-ring seal)
Nominal Diameter mm 40
Percolation Pa·L/s ≤1.3×10-7
Fist Maintenance Cycle Time per 1000 000(Sylphon seal)
600 000(Fluoro-ring seal)
Body Baking Temp. ≤120
Power Alternating current 220V 50Hz,6W or direct current 24V,3W(Special specification can be customized)
On or off time s ≤1
Compressed air MPa 0.4~0.7
Valve Location Indication Passive switch signal output+ mechnical indication
Installation Location Anywhere 
Ambient Temp. 5~40