Q:What is a stone flange?

Acrylic stone real flange (composite) - kitchen table changes in the quality of life in modern society, more and more attention from the public health and environmental protection, green health can not be ignored as indexes into closely related with people's daily life in all kinds of materials, stone flange professional quality guarantee for modern people's needs on health life. Flange, acrylic, man-made stone professional brand. As an environmentally friendly surface material, the flange is safe and convenient, and the real acrylic can effectively prevent the aging of the surface of the table surface. The fine texture makes the bacteria unable to survive, sanitary and beautiful. It is a marble texture, and wood processing performance, as well as beyond the general decorative material plasticity, in the brand ranks of man-made stone ranks unique, it can be said to be decorative materials all-round player. (a) all ten - flange stone meet your environmental health standard Home Furnishing antibacterial: from bottom to surface solid body, no pores, not absorb water or bacteria, the use of safe and reliable without shelter evil people and countenance evil practices. No: solid surface material is composed of acrylic acid, minerals and natural color, do not distribute any gas at room temperature. Flammability: refractory materials are tested by China National Fire building material quality supervision and inspection center. Hygiene: meets the National Health Foundation (NSF) standard fifty-first items, suitable for cooking equipment materials and components, and can be in direct contact with food.

Q:I checked a lot of standards and marked a F1, but I couldn't find the corresponding size in the corresponding manual! Good halo

Generally, this size is not fixed, should be depending on the actual use of the occasion, it seems to have an empirical formula to

Q:What is the silk flange?

Wire flange is the combination of two ways, is a separate connection, that is, pipe flange thread connection, the flange is not welded to the pipe end, but threaded with the pipe end connection.

Q:Who can tell me what "DN" and "PN" mean in flanges, and what does PN16 stand for?

DN----- through the flange -- such as pressure DN15. with Phi 18 DN25. with 32 DN30. diameter pipe pipe with pipe ----------PN----- Phi 38 maximum value, the unit is "MPa, 1 MPa and cm - equivalent to 10KgPN16 refers to the pipe and the flange matched bearing pressure approximately 12 MPa. The equivalent of 120Kg - and cm

Q:What does the Rc-RF in the flange stand for? What do they stand for?

Rc is the threaded flange,The internal teeth are 55 degrees of degree of PT teeth, the standard of the teeth, the Japanese standard is JIS B0203, the European standard is ISO, the 7-1 German standard is DIN 2999,RF, as mentioned upstairs, means that the sealing surface is bulging

Q:How many kinds of flanges do you have? Does anyone know a more specialized classification?

There are many kinds of flange, mainly due to the nominal diameter (A type B type, namely the metric system), nominal pressure, use of structure, material, sealing surface form, connection mode classification (diameter and pressure rating not included) according to the form of: flange welding plate flange (PL), hubbed flange (SO), neck flange (WN), integral flange (IF), socket welding flange, threaded flange (SW) (Th), welding ring flanges (PJ/PE), ring flanges (PJ/JR); according to the sealing surface form: process surface (RF), convex surface (MFM) and the tongue and groove face (TG), the whole plane (FF) and ring junction (RJ); this does not include the flange; according to the material: cast iron, cast steel, forging, flange, stainless steel flange, Q235 plastic flange etc..

Q:For flange who is more detailed explanation? For example, how to position?

English Name: flange other name: flange definition: structure or mechanical parts perpendicular to the axis of the protruding parts of the edge. Flange (Flange), also called flange or flange plate. The flange is the part that connects the pipe to the pipe and is connected to the end of the pipe. Flange connection or flange connection, is defined by the flange, gasket and bolt connection between the three sealing structure of the detachable connection as a combination of group pipe flange refers to the pipeline installation of piping flange, used in equipment refers to equipment import and export flange. The flange is lined with bolts to secure the two flanges. Gaskets for gaskets between flanges. Flange, threaded connection (wire), flange and welding flange.

Q:Inside and outside the plastic coated steel plastic composite pipe to flange connection

1, press groove with groove machine2, clamps one, the short pipe flange one, carries on the connection3, after the connection, corresponding to the valve flange is OK, remember to see the number of flange holes in advance.

Q:When the toilet is fitted with flanges, is the rubber side of the flange facing the floor or the toilet? The installation is more reasonable

1, the rubber ring side is toward the toilet, so that the toilet seat in the water outlet is easy to correct, it is best to ground glass glue, so that sealing is more difficult to leak.2, the flange ring is the sealing ring, also known as gasket. Currently more popular is the wax seal ring, also known as the wax sealing ring. Among the many industrial bearing to shock and wear resistant rubber pad called flange, basically need to use the toilet installation flange, but a lot of the toilet to reprovision. There is butter, polymer, the latter is more popular. The toilet (toilet flange seal) is put down the hole and the bathroom in the outfall, seals play a role, so that the siphon toilet flushing does not leak, the effect is very good.

Q:What's the thickness tolerance of neck flange?

For dimensional tolerances of HG flanges of the Americas system, see HG 20624-97For the HG flange size tolerances shown in Europe, see HG 20603-97Specification for pipe flanges for GB/T9124-2000 steel