GW-J-T series high vacuum micrometering valve(also known as vacuum needle valve)adjust taper needle and length of gap byscrew drive, change conductance number ofvalve seat, is used to fill gas into the vacuum system and could adjust air suction flow exactly, in order to control and regulating vacuum degree in system. Applicable medium can be air without particles of dust and noncorrosive gases.
|
model |
diameter(DN) |
Φ D |
Min regulating variable(Pa. L/S) |
max regulating variable(Pa. L/S) |
Applicability (Pa) |
Valve Leak Rate(Pa. L/S) |
medium temperature |
|
GW-J30-T |
0.8 |
22 |
1.3x10 -2 |
4000 |
10 -5 ~1.3x
10 -2 |
< 1.3x10 -6 |
-25~+80 |
EVP VACUUM is a full service vacuum engineering and sales including vacuum pumps, vacuum valve, vacuum system, vacuum element.For the long term we are trying to build our brand image --EVP.
EVP is committed to offering customer-madevacuum solutions, consulting, planning, designing, building, operating, installing, debugging.We have the professional engineering team according to the different customers.Our products have long operation life, stable and reliable quality, high vacuum, duly shipment, completed sizes to meet requirements of different customers from different markets, such as U.S.A, Canada, Italy and Norway etc.
Now, we've gained CE Certificate, manage our production under ISO9000:2000 system, and we have actively invested in research and development of all our products.Based on firm performance and stable quality, we enthusiastically provide sincere and prompt service to our customers and establish sustainable business operation, environmental and lower energy consumption.Be designed by the experienced technicians with more than 20 years and 100% Factory inspection, we are responsible with any problems of the products' quality and provide the tracking service of shipment.And the feedback in 12 hours with the customer's opinions will be tackled within 24 hours.
