- Vacuum Chambers
- UHV Vacuum Chamber
-
Vacuum valves
- Vacuum poppet valves
- Aluminum alloy angle valve
- Vacuum Gate Valves
-
Vacuum Butterfly Valves
- APC Butterfly Valve-DeviceNET
- APC butterfly Valve-ModBUS
- APC Butterfly Valve-EtherCAT
- Htc Pneumatic Butterfly Valve
- 3-Position butterfly Valve
- High vacuum butterfly Valve
- Low vacuum Butterfly Valve
- BV-D Series Butterfly Valve
- BV-N Series Butterfly Valve
- X-Series Butterfly Valve
- MBV-LD Series Butterfly Valve
- MBV-AD Series Butterfly Valve
- Rectangular Gate Valve
- Pendulum valve
- Teflon Coating Vacuum Valve
- Vacuum Ball Valve
- Vacuum Check Valves
- Venting Valve/Pumping Valve
- All Metal Valves
- Vacuum Valve kits
- Vacuum Components
-
Vacuum Pump
- Edwards Turbomolecular Pumps
- Scroll Vacuum Pumps
- Refurbished vacuum Pump
-
EBARA Dry Pump Repair kits
- A07 - EBARA dry pump kits
- A10S - EBARA dry pump kits
- A30 - EBARA dry pump kits
- A70W - EBARA dry pump kits
- A150W - EBARA dry pump kits
- 40.20 - EBARA dry pump kits
- 50.20 - EBARA dry pump kits
- 80.25 - EBARA dry pump kits
- 150.40 - EBARA dry pump kits
- AA10 - EBARA dry pump kits
- AA20 - EBARA dry pump kits
- AA40 - EBARA dry pump kits
- AA200 - EBARA dry pump kits
- Sanitary Fittings
- Perfluoroelastomer O'ring (FFKM)
- Local Wet Scrubber
- Energy-Saving Heat Jacket
Vacuum Check Valves
Warranty conditions :
1. The period of warranty shall start from the date of delivery of the product to the customer and shall cover a period of 1 year, or the specific life cycles, whichever comes first.
2. Operation only in air, inert gas and vacuum.
3. Warranty will not apply to the damages caused by nature disasters, faulty usages or consumable purposes.
Welcome to contact us , Htc Vacuum is willing to provide solutions for you.
Check valves allow gas and liquid to flow into only one direction and prevent another countercurrent flow valve. Check valve installs the Dry Pump discharge end, block the sudden pressure atmosphere. Most of the non-return valve (Check Valve) Use only the vertical direction, But Htc vacuum new Check Valves can be used in any direction.
Specification
- Flange:KF(NW)
- Material: body:CF8M(316)
- Seal :Viton
- Temperate range:-5°C~100°C
- Leak rate: 1x10-5 mbar-L/sec
- Pressure range: 1x10-4mbar
- Relief minimum pressure Δ P: 7 mbar
- Peak pumping speed: 10000 (L/min)
- Installation position: Any / Vertical