- Maintains the vacuum level in case ...
Nonreturn valve
- ...
prevents that ...
prevents the back flow of the medium ...
Swagelok offers a broad line of adjustable and fixed cracking pressure check valves to control back flow in general-service, high-purity, ...
Description: Alloy C-276 Lift Check Valve, ...
Check valves
These unidirectional valves are made with bronze and brass with a seal in NBR nitrile rubber or, upon request, in Viton®.
To ensure a practical assembly ...
Membrane check valves
These valves have the same features of the other check valves, but they
are ...
lsogate® Check Valves are rubber lined swing check valves used for prevention of ...
The Isogate® Autoball™ AB3 valve is specially designed to enable quick changeover between duty and standby pumps in the toughest slurry applications.The Autoball AB3 valve provides a simple automatic ...
The Check Valves permit flow in one direction only. The operation of the check valve is based on the movement of a small disc; the disc shifts ...
This valve allows the transit ...
Vacuum Check Valves for Vacuum Systems
Used in Virtually Every Vacuum Application Shown on Our Website
We have built our own due to the lack of suitable check valves for ...
Features
* Direct operated valves
* Seated ...
Double pilot controlled ...
The check valves Series VNV are mainly used on vacuum gripper systems containing multiple suction pads in order ...
Flow: 20 scfm @ 50 psig; 36 scfm @ 100 psig; 580 l/min @ ...
DESCRIPTION
Very reliable and simple construction.
Self aligning between flanges.
Very flexible ...
Spring Check Valves provide an exact and reliable control of fluids. The SCV Spring Check Valves prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, ...
Non-return gas valve to prevent gas creepage or surge, for gas, air and oxygen, DIN-DVGW ...
To hold cylinder load and ensure remote unlocking
Fast check-off ...
Particularly suitable for clean to slightly contaminated, liquid ...
The GRINNELL Model 590 Check Valve is a compact, rugged swing-type unit providing water flow in one direction and preventing flow in the opposite ...
Max. Working Pressure:
Up to 60,000 PSI (4140 bar)
Temperature Ratings:
Ball Seat Poppet - -420® to 1200°F
(-251°to648°C)
Soft ...
PVM – fire valve in the HVAC equipment that prevents the spread of fire and combustion products from one fire segment to another. In addition to this function, ...
in-line check valve Series VNR L
The VNR L check valve belongs to the LINE ON LINE® family, which means ...
Check valves are poppet style elements that allow free flow in one direction while preventing ...
For a perfect functioning of these assemblies
certain criteria have to be met For this purpose
PREFAG can make use of its long-lasting
experience.
Manufacturing facilities:
Our ...
CHECK VALVES
ART. 001
The check valve has been one of the strong points of Ratti's production. In fact, article 001 was the first product developed back in 1974.
This valve is filed from a full sturdy 316L bar of European certified make.
The valves have cylindrical gas female die connections, and the diameters available are as follows:1/4", 3/8",1/2",3/4", 1", 1.1/4", 1.1/2" ...
Resato check valves (types CV and CVM) are designed to ensure flow of liquids and gases in one direction only. When the differential pressure drops below the spring-cracking pressure, the valve shuts off.
Up to ...
These check valves are designed in accordance with DIN ISO 1219.Locking ...
These valves close the vacuum ...
