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Question:

In the fire fighting pipeline, how is the flange piece quantity calculated?

In the fire fighting pipeline, how is the flange piece quantity calculated?

Answer:

Provinces are not the same, are generally given within the quota.
1, the valve flange: Sixth volumes of quota, valve, flange alone set quota, valves, flange bolts and other materials; when the set of eighth volumes, flange, bolt as auxiliary; I was in Liaoning, Liaoning also has seventh volume fixed valve, flange, bolts and auxiliary materials; if it is groove flange, direct replacement material or auxiliary line;2, pipe flange connection: flange containing in the pipe flange connection installed fixed, flange and bolt material of another; if there is no flange connection quota quota, should first set screw, and then set the installation of fixed flange;3, out of the pipe or interface pipe to leave the flange: sets of flange installation quota on the line; Liaoning sixth volumes and eighth books have flange installation quota;
The flange of the fire pipe shall be used as a unit, and the corresponding items of eighth copies shall be used.
1, the fire pipe flange to vice as a unit, apply eighth copies of the corresponding items.2, flange (Flange), also known as flange or flange. The flange is the part that connects the pipe to the pipe and is connected to the end of the pipe. There is a bolt hole on the flange which bolts the two flanges tightly together. Flanges are usually sealed with gaskets (flanges, gaskets).3, fire pipes, as the name suggests, is for the establishment of fire pipe system, due to special needs, fire pipes thickness and material have special requirements, and spray red paint, fire water transmission.

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