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What does "F4" and "F5" mean in flanged valves?

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Steel flanges (mechanical machining) can produce forgings flanges? Grades range from B to pressure piping

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How many kilograms is WN300-1500M in the flange standard?

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What do DN and PN stand for on the flange?

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How many holes are there in the DN1200 flange?

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What about the flange cap and the blind plate?

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Consult the flange connection standard GB/T9119-200 20-16 and HG 20592~205635-97 difference.

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The weld flange valve needs flange sheet not

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What type of flange does the 159*6 pipe fit with?

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Diameter 198, pipe with big flange

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Servo reducer and servo motor connection, flange locking screw hole is M4.5, but servo motor installation hole is Phi 5.5, what will be the impact?

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What does this mean in the flange, Pg10Dg50?

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What's the slip flange?

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What does the flange specification "wn20-2.5 (A) m" mean?

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In the industrial pipeline engineering 2.5MPa, to install 1 pay with blind flange of steel flange DN100 (ARC), the installation fee is?

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The daily standard flange 10K is equivalent to the domestic standard. How much pressure?

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Is the flange connection necessary for the connection of the filter DN150?

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How can the flange be packed? Wooden cases often export flanges and require packing. But I don't know how to calculate the packing

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What's the specification for flanges with outer diameter 160?

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What does flange WN80 (B) -40M mean?

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What does DNPN mean by flange?

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What's the meaning of duct flange specification L20*4?

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Would you please ask if the street light flange is embedded in the foundation? Was it put in when the foundation was built?

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STD 150LB 100NB RFSO FLANGE is what flange, preferably with detailed dimensions and reference materials

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There are two flanges at each end of the pipe, one of which is marked as below. What is the standard flange?

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Should the flange of 1.0MPa be expressed as PN1.0 or PN10?

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How are bearings fixed on the plate with flanges?

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What kind of flanges do you have?

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The flanges are only round Is it all right?

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What is the connection between the valve and the flange seal?

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