TA Resilient seated Ductile iron Valve

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DUCTILE IRON VALVE
type:Non-rising stem
S.S 431 STEM
DN50-DN1400,PN10/PN16
BS5163,DIN3352,AWWA

Ductile iron Valve

1..Standard:

*Design standard:BS5163,DIN3352,AWWA C515

*Body flange drilling:BS4504,EN10992.

*Face to face:BS5163

*Test inspection:BS, DIN,AWWA

2..Suitable:

water,sewrage etc.

4..Availability of the product:

*avoid odds and ends healed up,ensures there is no eddect on the sealing performance dureing long using.

*epoxy painting on the body,which isolated to the medium can avoid eddectively corrosion.

*triple sealing to protect against leakage in shaft,which ensures no leakage of valve.

*the inverted sealing actuator guarantee that the seal packing can be changed without disassembling the using valve.

*the high quality of seat rubber ensures its antaging performance and excellent re-elasticity,well-swaling and no need to maintain.

5..Package:

In case or other suitable for export.

6..Certificate:

ISO9001:2000,Mill of certificate,or according to the requirements of consumers

Q: What are the definitions of internal, external and leakage valves?: Upstairs to say there is a problem. The leakage within the valve that is the reason of erosion wear medium makes the valve is not closed tightly, even if the valve screw (stem) screwed in place, because there is still a gap between the spool and the valve body, the medium can flow past. Outside leakage generally refers to the valve and connecting flange or threaded connection between the seal and guide...

Q: Hydrant valve leaks, how do you close other valves? Specific steps?: Crown valve pressFirst, make sure the front of the fire hydrant has a gate valve or butterfly valve Yes, it will be closed and replaced by the lineNo, then useSecond, the pressure of the pipeline to see how big, and if it is rare, replace it with water

Q: I'm going to put a solar energy and an electric water heater installed in the same hot water pipe, a valve, a valve open and close the valve B and vice versa the installation of solar and electric water heater, there can be no linkage valve?: In industry, you say this, such as using two butterfly linkage and composition of the three-way valve to use. But civilian should be few, demand is very little ah. It is estimated that you can only install two valves and then use both hands at the same time to perform linkage.

Q: The total valve of my natural gas was closed by the attitude I tried. Now I can't open it. I need to use gas. Who knows how to drive it? What skills do I have? I'm talking about the main valve.: First of all, you have to determine the direction of the valve opening, usually homeopathy, it is off, the reverse is open. First: to determine the opening of the valve, are generally ball valve, screw 90 degrees on it. Second. At the top of your house, there is a button that can be pulled out. It's different from place to place. Some are pulled out half, and some are pulled out. Third: in the following there is a black disk like thing, commonly known as the gas sound core. This is the same as the second, pull out half or all, so that you can use gas, ha ha!

Q: How do you understand the valve Z41X-16?: This is a standard set, the landlord himself to check the JB/T308 standard, Baidu library, some, and is free to download:JB/T 308-2004 valve type method of preparation clear EditionZ = gate valve4 = connection: flange1 = structural form: open rod single gateX = sealing surface material: Rubber16 = nominal pressure: 1.6MPa16 there is no letter behind it indicates that the body is made of cast iron

Q: Which valves are installed in a directional manner?: Very simple answer to your valve, in addition to gate valve and butterfly valve (single line up, first closed), such valves are not directional, and other have

Q: What are the key valve enterprises in China? Mainly in those areas?: The region, the largest number of Wenzhou. Focus on the valve business, Zhongyuan District Kaifeng high pressure valve factory, Zhengzhou Zheng butterfly valve on behalf of the butterfly valve. Shanghai region, Tianjin, northwest Lanzhou high pressure, Suzhou area, northeast Tieling region, Dalian, Shenyang and so on. And the Zigong area

Q: Why can't the clip type check valve be directly connected with the pipe mouth or other valves?: The clip type check valve is made up of two discs to prevent backflow.If the clip check valve is connected to the other valve, the disc may touch the valve and cause the check valve not to be fully opened or closed. This is a preliminary analysis of "enter the valve", for reference only!

Q: What is the diameter of a general pipe valve?: What a big pipe? The normal valve clearance is 1cm

Q: What's the advantage of using three way valves?: Three way valve generally has a cut-off, regulation, diversion, and prevent counter flow, voltage regulation and overflow and other benefits, because of its benefits more, so the use of the three valve is extremely extensive, in the valve industry is also very important.

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