Product Name:High Vacuum Bellows Isolation Valve Flapper Valve Kf25 Vacuum Right Angle Valve
| size |
KF16,KF25,KF40,KF50 |
| material |
stainless steel 304,316 |
| sealing |
FPM+bellows |
| flow direction |
straight |
| Leak rate |
≤1.3×10-6Pa.L/S |
| Body, bonnet and stem material |
Aluminum or stainless steel |
| Medium |
pure air and noncorrosive gases |
| Opearte |
manual,pneumatic,electric |
GD high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air
and noncorrosive gases. According to its shaft seal structure, high vacuum flapper valve is classified in to GD-J rubber shaft seal
type and GD-J (b) bellows shaft seal type. According to its put-through type, it is classified into GD-J angle type and GD-S three-way
type with prepumping.
Manual High Vacuum Flapper Valve
Body,bonnet and stem:aluminum alloy or stainless steel
Sealing element:NBR,FPM,bellows(shaft seal)
Working temperature:-20~150°C
Valve Leak Rate:≤1.3×10-6Pa.L/S
pneumatic vacuum angle valve and electromagnetic angle valve
Body,bonnet and stem:aluminum alloy or stainless steel
Sealing element:NBR,FPM,bellows(shaft seal)
Working temperature:-20~150°C
Valve Leak Rate:≤1.3×10-6Pa.L/S
Air source pressure:0.4~0.6Mpa
Voltage:220V/50HZ
Q: Is the price of your products lower than others?
A: We can not promise you the lowest price,because the best quality is what we pursue firstly.
Q: Can you provide us with some samples for testing?
A: Of course, we can offer you samples.
You only need to bear the freight and samples' charge can be negotiated.
Q: How about your service?
A: We have pre-sale service, in-sale service and after-sale service and you can know about them in our service.
Q:What's your package?
A:1pc/plybag then put into carton box;
If the valve has pneumatic actuator then we can put the valve into a custom foam box then put into carton box.
Q:What's the shipping way?
A:small package,you can choose courier or China post(if it is not urgent)
Large or weight package,you can choose by air,see or train.
Q:What's the information we need tell you before we place order?
A:you need tell us the size and connection standard such as KF,CF or ISO,operate method such as manual,pneumaitc or electric.
Q:What's the delivery time?
A:if the qty is less than 1000pcs normal 12~15days,if 1000~5000pcs about 25days.
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