Georg Fischer Ppr Pipes Catalogue

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FAQ

What are the use of all - way ball valves and reducing ball valves respectively? What are the advantages?
According to the API6D standard, valve necking and full size two, valve necking in DN300 and shrinkage within a specification, 250-600 and two specifications of more than 600, according to the contract agreement; ^/ & H6 D2 O; H& oAccording to the GB standard, the ball valve is divided into three sizes, the standard has a list of the size of the path.
What's the difference between air valves, butterfly valves and ball valves?
The air valve is an important component of the compressor cylinder, which is responsible for the inhalation and discharge of the gas. The traditional air valve is composed of valve seat, valve plate, spring, lift limiter, bolt and so on.Also known as butterfly valve, control valve has a simple structure, can be used for the work of low pressure pipeline medium valve butterfly valve switch control is closed parts (disc or disc) is a disk, around the valve axis to achieve the opening and closing a valve,Butterfly valve can be used to control air, water, steam, a variety of corrosive media, mud, oil, liquid metal and radioactive media and other types of fluid flow.
Here, the original water leakage, has not been closed, recently closed for other places, twisted two times, and now it is so,Ball valve leakage of this place, how do? Here, the original water leakage, has not been closed, recently closed for other places, twisted two times, and now it is the case, how can I ask?
Ball valve can be closed on both sides, change to the other side closed, try, and if the water is still leaking, the middle of the core screw is prohibited,
What does "F" and "C" mean in the Q11F-16C of the ball valve?
This model is not international standard number, but still can see, of which, F refers to the sealing material: fluorine plastic, C refers to the body material: carbon steel.
The difference between a cricket valve and a constant pressure valve
Ball valve for ball ball column shape and called, is mainly to be closed, and often switch when the fluid flow control to throttle function and design, is the main characteristic of effective throttling, to minimize and reduce the phenomenon of drawing valve and valve seat dip (wash) inhibition, but because of the seat is parallel to the line, change the flow of fluid through the valve seat will be in class.
Stainless steel ball valve Q41F-16P DN80 weight is
The whole diameter is about 40kg heavyThere is a slight difference between the manufacturers
What's the meaning of the double ball valve in the double ball valve?
By means of "union", the "live" means that the two ends of the valve are connected by a live joint
Replacement method of PPR hot melt ball valve
1, need to replace the valve, if the valve is flange or wire connection type, directly open flange or loosen the screw, the ball valve can replace a broken;