main valve

The main valve regulating blood flow out of the heart gets stiff, leathery and constricted.

5 that if the main valve installed in the overcast wells should be prepared to stay a certain space for maintenance and technical personnel.

Do not turn the water back on at the main valve until you know the water system is working and water is not contaminated.

In addition, layouts of main valve and pilot one are the same as original layouts of system, for there is no rigid conjunction between them.

Bypasses are attached at the side of the main valve with the steam of both valves parallel, pointing vertically upward as shown below.

case of zero degrees Celsius weather, please note that water pipes freezing, and close to the water main valve.

the installation, be sure to check whether the various components of the main valve intact, solid pieces of complete, no loose.

By-Pass can be used to equalize pressure at inlet and outlet before opening main valve; facilitating easy valve operation.

By-Pass can be used to equalize pressure at inlet and outlet before opening main valve; facilitates easy valve operation.

the main valve core and the main valve jacket adopt flat oil sealing structure which improves open and close performance of the valve port.

the main valve cover with a screw loose fittings, pressure valve acquittal.

The check valves shall be modular and shall seal to the main valve body by the use of an O-ring.

He checked the flow of water by shutting off the main valve.

For snap action, the main valve opens rapidly at set pressure and achieves rated relieving capacity at relieving pressure.

Turn off the gas at the outside main valve if you can and call the gas company from a neighbor's home.

The main valve and pilot system can be serviced without removing the valve from the line.

The oil stored in tanks in a former refinery was sabotaged when someone opened the main valve.

Indoor main valve should be located in a prominent position and easy operation.

If water pipes are damaged, shut off the supply at the main valve.

The main valve, globe or angle pattern, is diaphragm actuated, hydraulically operated.

No need for a main valve seat normally required when solely using a pilot valve .

The main valve by valve, O-rings, lock, stem, frame, (hand wheel) pneumatic devices composed pieces.

SPECIFY: Energized to open or energized to close main valve.

Orifice Meter - pilot valve - main valve principle.

According to the report, it took firefighters hours to stop the leak because the pipeline's main valve was damaged in the explosion.

Power, the electromagnetic force directly to the pilot valve and main valve closed small pieces followed by upward, open the valve.

close put gas chimney, open the gas main valve, the gas into furnace, right now can burn tsui ignition.

A vertical rotating and switching device comprises a main valve body, a handle rotating and positioning mechanism and a valve core;

when no one room: add water, electricity, gas main valve closed, to ensure safety and prevent accidental loss;

A Study on the Processing Technology of the Main Valve Opening of the Dividing Control Valve

Remote mounted pilot is sensitive to slight changes in level and controls main valve: Opens when level drops Closes when level rises

Drain to atmosphere Upper chamber of valve Supply line from outside source or downstream of check-valve and main valve

The main valve type, design parameter and performance requirement of 600 MW super critical generating unit

Main valve is in the open position until solenoid is energized

Selection of Main Valve in High Water Level Hydroelectric Power Stations

Air - tightness testing of the main valve body assembly on 120 - 1 air control valve for freight car

Rubber hose from swing cylinder control steel pipe to main valve block

Determination of the leakage of main valve exhaust for Type 120 control valve

Again Discussion on Cause of Easy Breaking of Main Valve Diaphragm of 120 Valve

Main Valve Construction and Trim

Main valve is equipped with anti-scale stem

Solenoid A - Main Valve Body Cover A

large main valve piston ring

main valve head cap screw