YUHONG GROUP - Flange connection Flange (flange) connection is the two pipelines, fittings or equipment, each fixed in a flange, between the two flanges, plus flange gasket, bolted together to complete the connection. Some pipe fittings and equipment has its own flange, also belongs to the flange ... Read More

YUHONG GROUP - Introduction of flange Flange is a shaft and shaft interconnection parts, used for the connection between the end of the pipe; also used in the import and export of equipment on the flange, used for the connection between the two devices, such as reducer flange. Flange connection or ... Read More

YUHONG GROUP-ASME SA179 Low Fin tube for cooling system Carbon steel low fin tubes are widely used in various industrial fields due to their excellent heat transfer performance and relatively low cost. Here are some of their main applications: Heat exchangers: They are commonly used in heat ... Read More

YUHONG GROUP - Segmental baffle and Rod baffle The purpose of installing baffles is to improve the heat transfer coefficient of the outer surface of the tube. In order to obtain good results, the shape and spacing of baffles must be appropriate. The size of the notch has an important effect on the ... Read More

YUHONG GROUP - About N08367 SSC-6MO(UNS N08367) is A super austenite containing 6% molybdenum with a density of 8.02 g/cm ³, conforming to ASTM.A 240, B688 ASM.SA 240, SB688 It offers excellent corrosion resistance to chloride pitting, intergranular corrosion and stress corrosion cracking compared ... Read More

YUHONG GROUP - Heat exchanger tube and tube plate connection In the manufacturing process of heat exchangers and other equipment, ‘expand and then weld’ and ‘weld and then expand’ are two different processing sequences, and they have the following differences: 1. Processing sequence and principle ... Read More

YUHONG GROUP - H-type coal economiser H-type economiser is a kind of heat exchange equipment used in boiler system, usually installed in the flue at the end of the boiler, using the flue gas waste heat to heat the feed water, to improve the efficiency of the boiler and reduce the fuel consumption. ... Read More

YUHONG GROUP 24239 Tube Bundles ship to Turkey market. Yuhong Group finished 3 sets tube bundles for Turkey client , This order from middle east , because of excellent technical support (Thermal Calculation, Mechanical Calculation , GA drawing , Detail drawings, NDE testing ,...), final client ... Read More

YUHONG GROUP - Surface treatment of stainless steel flange 1. Surface blackening: Stainless steel flanges are blackened and oxidised in the process of fabrication, either by rolling, trimming, welding, or by fire and heat treatment of the surface of the surface of the workman's house. This hard ... Read More

YUHONG GROUP - Anti-corrosion treatment of carbon steel flanges One of the obvious disadvantages of carbon steel flanges compared to stainless steel is their tendency to rust. Rust prevention depends first of all on whether the need is for long-term rust prevention or short-term. If it is necessary ... Read More