Forged Steel Globe Valve RF/RTJ flange, butt welded

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Shanghai
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1000 set
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3000 set/month

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Product Description:

Forged Steel Globe Valve  RF/RTJ flange, butt welded

Forged Steel Globe Valve  RF/RTJ flange, butt welded


Specifications:

  • Size: 1/4 "-3 "

  • Connection: RF/RTJ Flange, Butt Welded

  • Pressure Rating: Class 150LB~ Class 2500LB

  • Material: A105,LF2,F11,F5,F22,304,316,304L,316L,Monel.

  • Structural Features: Bolted bonnet, welded Bonnet, Reduced bore, Full bore

  • Certification:ISO9001,API600,CE0036

  • Guarantee: 18months ; OEM offer

 

 Design Standard:

    • Design & Manufacture Std.: ASME B16.34,BS1873, JIS B2071,B2081

    • Inspection and Test: API598

    • Face to Face Dimension: ASME B16.34, BS5352 MSS SP-118

    • End Flange Dimension: ASME B16.5

    • Butt-welding End Dimensions to: ASME B 16.25

    • Threaded End: NPT ANSI B1.20.1, BSP, BSPT,

    • Socket-weld End: ASME B16.11


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Q:How to use current to control valve opening and closing?
You don't know if the precision requirement of high precision can be used for high requirements of valve control valve (4-20mA) control but need converter needs the temperature signal into your current signal control valve (4-20mA) valve door factory will not have this thing you can ask to do control system manufacturers (in tell you part of the valve switch and adjust the price of at least 1000 points (OH) to not give me angry) is something you can ask me the valve factory
Q:HH valve company in the United Kingdom, how about the valve?
Our factory boiler has this brand of valve, used for many years, has been no problem, really good.
Q:How can I install the water pipe valve?
Look, the valve you bought looks like PVC hot melt.. If the old valve and the elbow must be rejected with a hacksaw, hot melt and buy a new elbow and PVC section pipe for hot melt machine welding. From the picture didn't see traces of the thread,
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:How do you calculate the flow of the valve?
Valve flow calculation value is very vague, pipe pressure, back pressure, medium viscosity, medium temperature, valve structure, and so on, will affect the calculated value.
Q:What valve is the DN 25?
This is only the aperture of the valve. It does not represent the form of the valve.
Q:Valve installation
On the first floor, the two floor adds up to the perfect answer: look at the flow direction and weld it directly to the pipeIf the process permits, you can first weld on both sides of the flange, modified into a flange butterfly valve, and then installed on the pipe, easy to overhaul later
Q:What are the major brands of valves abroad?
I say a few familiar: Tyco (the world's largest manufacturer of valves, the valve can provide almost all of it) Fuchs (a bit like, with the whole series of Tyco products)Blake (mainly butterfly valve, ball valve, chemical and water treatment applications up)Gaemi (diaphragm valve is doing very well) KSB (mainly in the power industry valve, globe valve, etc.)
Q:Is there any problem with connecting the geothermal valves with other geothermal pipes?
Material is the same, the fuse will not cause shrinkage when you can use
Q:What is valve packing used for?
Valve packing in the valve under the gland to prevent leakage, you can use ordinary asbestos rope and butter emergency replacement

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