what is a vacuum check valve

Brand Name:AMILA

Model Number:One Way Valve RSV

Place of Origin:CHINA

... degree of the conveying system when the power supply fails or the vacuum generating device fails. As a valve seat, the one-way valve has a wide nominal diameter range and a very small size. Close the vacuum tube, for example, the valve can maintain the

Brand Name:ZPY

Model Number:06F 133 781L

Place of Origin:GUANGZHOU

...Vacuum Check Valve is designed to maintain proper vacuum pressure within your vehicle's system by preventing backflow and ensuring the correct flow of air or fluid. This essential component helps to regulate vacuum pressure, allowing for more efficient operation of systems such as brake boosters, emission controls, and fuel systems, which rely on precise vacuum...

Brand Name:CXDLV

Model Number:H44W-16P

Place of Origin:China

Swing WCB Casting Or Stainless Steel Flanged Non Return Check Valve Check Valve Overview Check valves are automatic valves that open with forward flow and close with reverse flow. The pressure of the fluid passing through a system opens the valve,while...

Brand Name:Meibo

Model Number:LT-162

Place of Origin:China

The vacuum brake valve is designed with male and female threaded connections, specifically intended for use in vacuum brake systems. This valve is constructed using high-quality stainless steel and brass materials, ensuring durability and reliability in ...

Brand Name:OEM

Model Number:API594

Place of Origin:China

... with minimum friction loss. The full-ported valve seat is uniquely designed allowing the ball to seat leak-tight without getting wedge into the valve seat. For vacuum or anti-flooding valve application, a "floating" rather than "sinking" ball is used.

Brand Name:NBSANMINSE

Model Number:ZVRM03-M5M

Place of Origin:CHINA

...Effectively avoid the influence to the whole vacuum system when the suction cup failed to adsorb the workpiece ◇ In the same vacuum system, workpieces of different sizes can be repeatedly grasped ◇ Spring type check valve helps to prevent workpiece fro...

Brand Name:OEM

Model Number:OEM

Place of Origin:CHINA

... should be paid to the direction of flow of the medium and the normal flow direction of the medium should be consistent with the direction of the arrow indicated on the valve body otherwise the normal flow of the medium will be cut off. Opening the

Brand Name:GXSL

Model Number:287732

Place of Origin:China

...: Dear customer, due to the large number of models, if you are not sure whether the OEM number of auto parts is suitable for your car, please send me your car VIN/ image and we will check it for you VIN#=

Brand Name:Rexroth

Model Number:Z2S16-2-51

Place of Origin:Germany

Product Description: The advantages of Rexroth solenoid valves include fast response, precise control, reliability and durability, and adaptability to a variety of working conditions. When using them, you need to pay attention to correct installation and ...

Brand Name:PRIUS,XINYI or OEM

Model Number:HVFS

Place of Origin:Ningbo,China

HVFS Hand Control Valve with Air from Push in side to thread side Plastic One touch quick push-in fitting straight,elbow,tee,branch tee,plug,splicer,triple,banjo,reduction type,flow regulating type,swivel type,stop type,check type,bulkhead type,tube size ...

Brand Name:Faster

Place of Origin:Hebei

Product Details Size17mm Working pressure 5bar OEM Available Working vacuum pressure -0.55bar Certificate IATF16949:2016 Working temperature -40 -115℃ Accord to standard SAE J2044 Place of Origin Hebei China Material PA12+30%GF Fir tree Without O-ring on ...

Brand Name:BSC

Model Number:GFF1600

Place of Origin:CHINA

...VACUUM GFF1600 Water-cooled Hybrid Molecular Vacuum Pump​ feature: * high vacuum pumping efficiency, high vacuum degree, long service life; * high performance in pumping vapor; * low vibration and noise; * fashional appearance design; * adopting new matierals and technics; * inner-built auto oil check valve; * inner-built circulation system for pressure oil; * convenient, multi-step gas balllast valve...

Model Number:DRV90

Place of Origin:China

.... However, when pumped gas relative humidity is above 90%, it should open the gas ballast valve. Features&Benefits *Using a non-spring rotary vane to achieve low noise, low vibration, and long service life. *A Built-in oil check valve is used to avoid the

Brand Name:Kingbell

Model Number:KB6500

Place of Origin:China,Shanghai

... gauges included to provide accurate reading of pressure. HTM 02-01 compliant. Gas service: Oxygen, Nitrogen, Air, Vacuum, and other medical gas. Maximum operating pressure: Pressure: 200 psi; Vacuum: -8.7

Place of Origin:Henan, China

Brand Name:Lanphan

...1002 rotary evaporator: 1. Equip PTFE valve between condenser and receiving flask, easy operation and good sealing. 2. Check valve control, continuous charging, available for vacuum switch in working condition. The check valve also could be replaced with

Brand Name:Greenguards

Model Number:115-7868

Place of Origin:Guangdong, China

Grass Leaf Blower Valve-Check, Vacuum G115-7868 Fits Toro Greensmaster,Workman and Pro Force Debris Blower Specification Product name Valve-Check, Vacuum G115-7868 Place of Origin China Brand Name Greenguards Standard or Nonstandard Standard Material Steel...

Brand Name:FEVER

Model Number:DFP-1

Place of Origin:CHINA

... structure Application Electrolytic zinc production line Features DF series vacuum unit, using anti-corrosion PP water tank, buffer tank, RPP water pump, RPP water pump, check valve, steam water injection pump, root vacuum pump composed of

Brand Name:K&G

Model Number:Oil mist filter

Place of Origin:China

..., energy-efficient, reduce noise. This filter is easy to install and remove and has an elaborate design and beautiful appearance. Feature: Hihg ultimate vacuum Oil check valve protect the

Brand Name:XC

Place of Origin:Chingqing, China

...Vacuum Pump Features of Rotary Vacuum Pump Light weight, compact design, low noise Gas ballast design, for better compatibility with moisture and solvent vapor Check valve to prevent pump oil backflow Different options for gas-taking speed (1L/s, 2L/s & 4L/s) Different options for vacuum...

Brand Name:TokyoKEIKI

Model Number:DG4V-3-0A-U-H-100-3

Place of Origin:China

TokyoKEIKI Hydraulic locking fluid control check valve DG4V-3-0A-U-H-100-3 for hydraulic control systems Product Description: Fetures Description Types and ways of working Direct-acting solenoid directional valve: The spool of the direct-acting solenoid ...