• 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 Manual Type High Vacuum Valve Vacuum Angle Valve GD-J40B Model Dust Proof

Place of Origin CHINA
Brand Name BAOSI
Certification ISO 9001,ISO14001, OHSAS18001,CE
Model Number GD-J40B
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 Manual Vacuum Angle Valve Installation Location Anywhere
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Product Description

High Vacuum Baffle Valve,Block Valve 40mm, Pneumatic Drive GD-J40B


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 GD-J40B
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
On or off time s ≤1
Installation Location Anywhere 
Ambient Temp. 5~40