Edge-welded metal bellows seals for vacuum/thermostatic valves

Vacuum welded metal bellows for semiconductor equipment valves, such as SMC-Japan, MKS-USA, VAT-Switzerland, MDC-Germanymetal bellows sealed valves are a new kind of valves engineered and designed to prevent leakage to atmosphere and are used for hermetical sealing.They are made from stainless steel or nickel alloys. Bellow

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Vacuum welded metal bellows for semiconductor equipment valves, such as SMC-Japan, MKS-USA, VAT-Switzerland, MDC-Germany

metal bellows sealed valves are a new kind of valves engineered and designed to prevent leakage to atmosphere and are used for hermetical sealing.
They are made from stainless steel or nickel alloys. Bellows sealing are optimum choice in valves for toxic, inflammable, corrosive, radioactive and poisonous media. 
Furthermore for vacuum valves, hot oil valves, ammonia valves, steam valves, high pressure and high temperature valves. These valves guarantee "zero leakage" and are also known as the best available valves which eliminate media loss and reduce the risks and monitoring costs. 

Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves


We design metal bellows for Protector in hyper high temperature ESP system (250C) GZNS-136.  If you need metal bellows for 
Novomet, Borets, Almaz-Hmao, Benz-Runaco ESP systems, such as 540 series, 535 series, 400 series, pls. contact me  zero zero eight six-one five zero zero zero three three eight six three two
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves

Applications
: To achieve high vacuum
                             To achieve mechanical movement
                             To absorb shock
Semiconductor, Aero-space, Weapon Technology, Precision Measurement, Accelerator, High vacuum, semiconductor industry, solar energy photovoltaic industry, medical equipments, synchronized radiation accelerator industry


For mechanical seals, Isolation valves, Linear motion heavy duty, pneumatic, multi-motion wobble stick, pincer, etc.


Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves
Edge Welded Metal Bellows Seal for Vacuum Valves/Thermostatic Valves

1. Apply Hardened Stainless Steel,Hastelloy C,316L,Inconel 718 for Bellows.
2. Fit for the requirement of High Speed,High Temperature,High Pressure.
3.Welded metal bellows inner some degree, which can reduce stress.
4. Mechanical seal performance is stable and reliable.

Specification:
1,Outer diameter:Customized
2,Inner diameter:  Customized 
3,Material: Vacuum SUS 316L,SUS 304,AM350,Hastelloy alloy C Haynes alloy 242,Inconel 625 and 718 alloy, titanium 
4,Compression: 70%
5,Extended rate:5% 
6,Vacuum Leak rage: 1×10-13Pa·m3/s
7,Life Time: >100,000 Cycles
8,Welcome customized.
9, Operating Direction: Vertical or Horizontal

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