High Vacuum Trimming Valves
This series of valves are manual precise trimming ones. The design of this series' structure is reasonable, and theappearance is excellent. Besides, they have many advantages, such as high precision, small size, durability, greatsealina and so on. and apply to adiust the vacuum dearee and cas flow of the vacuum svstem, The start and stop ofvalves take manual adjusting knob as motivity, and the valve needles' up and down by helical transmission to makevalves start and stop. Applicable medium can be pure air and non-corrosive gas
- Commodity name： High Vacuum Trimming Valves
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- Details
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Brief Introduction：
This series of valves are manual precise trimming ones. The design of this series' structure is reasonable, and theappearance is excellent. Besides, they have many advantages, such as high precision, small size, durability, greatsealina and so on. and apply to adiust the vacuum dearee and cas flow of the vacuum svstem, The start and stop ofvalves take manual adjusting knob as motivity, and the valve needles' up and down by helical transmission to makevalves start and stop. Applicable medium can be pure air and non-corrosive gas
Features：
□ Adopt the helical structure, and the adjusting precision is high.
□ Adopt viton o-ring sealing. The inner of valves' body is welded by stainless steel and the leak rate is low.
□ Valve needles and valve rods are designed separately, and install a ball seat in the connection to prolongthe service life of valve needles and valve seats. Easy to maintain
Order Information：
The order numbers of each product are as follows. Customers can search the numbers according to the
flange size.DN.
Order Example:2701
High Vacuum Trimming Manual Valves DN=0.8mm、KF-KF Flange
Main Capacity Targets :
Application scope:1x10-5Pa~12x105Pa
Minimum adiusting flow:4.7x10-3 Pa.L/s
Differential pressure before open valve plates :≤1.2x105any direction
Leak rate of valves' body and base :≤1.3x10-7Pa.L.s-1
Cycles until first maintain: 3，000 times
Baking Temperate ofvalve bodies: ≤150℃
Position ofinstallation: Arbitrary
Indications ofvalves' position: with the dialindications
Valves'weight: Referring to the above table.
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BWY Vac technology Co.,Ltd
No. 359, Tonghui Road, Jiangbei District, Ningbo, China