显示标签为“hose assembly”的博文。显示所有博文
显示标签为“hose assembly”的博文。显示所有博文

2013年9月24日星期二

Elaborate flanged fittings


1 Flange (Flange) also known as flange or flange plate. The tube and pipe flanges are interconnected parts, connected to the pipe end. There are holes on the flange bolts so that the two flange abuts. Sealing gaskets between flanges. Flange screw connection (wire tapping) flange and welded flanges.
(2) a conduit connecting the tube parts. Depending on the connection method can be divided into socket fittings, threaded fittings, pipe flanges and welded pipe fittings four categories. hose assembly Multi-use of the same material of the pipe. There elbows (elbows), flanges, tees, crosses tube (Phillips) and the diameter pipe (size of the head) and so on. Turn the place for pipe elbow; flange for tube and pipe interconnected parts, connected to the pipe ends, pipe tee together for three places; Stone pipe pipe together for four places; iso diameter pipe used for different diameter pipes connected to two places.

2013年9月21日星期六

And selection of the type of fitting


Hydraulic system fluid leakage occurred in the pipe joints, pipe joints so that the importance can not be ignored, as is the tubing and tubing fittings, tubing and hydraulic components removable connection between the pieces, it should be installed to meet demolition convenient, reliable connections, reliable sealing, small size, through the oil hose assembly capacity, pressure loss, good processing requirements. Fittings and pipe joints at the tubing connections are welded, card sets, flaring, withholding type and other forms; each form fitting, press fitting the number and direction of passage into straight, right angle, three through other forms; connection with the body of a threaded connection, flange connection, etc.. In addition, some of the fittings to meet the special purposes.

2013年9月8日星期日

First, the sleeve pipe connector Features


Card sets of pipe joints for feature relies ferrule cutting edge, firmly grip the pipe wall, so that the high pressure fluid inside the tube is fully sealed.

This connector also has a locking structure characteristics, impact resistance, vibration resistance. Bite-fit tube fittings suitable for small diameter high-pressure system. Squeeze tube fittings suitable for medium and low-pressure pipe, such as indoor hot water heating, water supply, hot water, gas pipeline. Currently used aluminum tube is extruded pipe connection tube fitting connections. hose assembly As indoor heating pipes, hot water, water supply, gas pipeline to connect using the above process, reducing the threaded connection, greatly improved the foreman labor intensity, effectively reducing the project cost (due to indoor heating pipe thread connection required union or filament connections, while the use of the card sets of pipe joints can be reduced union or pipe clamps, filament, roots mother, but also reduces the leakage point). Since no special tools and flare welding, flammable, explosive areas and high altitude places pipeline particularly well suited.

2013年8月16日星期五

PTFE tube


1 Product description: PTFE commonly known as "plastic" is the world's best engineering plastics, it has excellent chemical stability, corrosion resistance, self lubrication viscosity, electrical insulation and anti-aging ability. In -60 ℃ ~ +250 ℃ temperature long-term use in chemical, mechanical, electronic, electrical, military, aerospace and other fields has been widely used. Products are F4 products, jacking pipes, extrusion tubes, rods, steel liner F4 equipment, pipes, elbows, tees, crosses, reducers, compensators, chlorine pipe, fluorine plastic containers, fluorine plastic pumps.

2 PTFE hose assembly PTFE banjo fitting tube is made of stainless steel woven wire withhold joints composition, commonly known as Teflon (PTFE tube).

PTFE tube covered with stainless steel wire:
First, the corrugated tube (HF01)

The tube through special processing methods, changes the pipe can not be bent around the features, it can be used to connect a low mechanical graphite, ceramic glass pipes, can be used as tankers, tanks, containers, or to the reactor, the discharge pipe , can be used to balance the pipe connections or misalignment due to weather or other causes displacement from the pipe, size change, or to eliminate high-frequency mechanical vibrations. On special occasions but also for tubular reactor or a heat exchanger and so on.

  HF01-1 common type bellows

Available DN10-150mm, length 20-20000mm of F4, PVDF bellows

Standard 1.5mm-2.2mm thickness

Fatigue cycles> = 10000
Use
1 user requirements and connectors according to the characteristics of rational use of quick connector models. (Including the working pressure, the nature of the medium used and the flow rate, temperature, corrosive and ambient temperature, quantity and form of connection piping, etc.)
(2) For users connected to one end of the rigid pipe welded directly should pay attention to the following points:
(1) with special hooks will be inserted rubber seals kit removed after soldering joints until completely cooled, then the seal into the plug kit.
(2) If there is no hose assembly special hooks, also can be filled with a damp cloth or cotton plug seals the inner diameter of jacket to prevent damage to the sealing temperature soldering.
(3) rapid non-conductive material such as a metal plate on the inside in order to avoid breaking current burn affect seal performance and fitting accuracy.
3 spherical ball joints (male) and cone (female) in the use and transport should be protected, not scratches or collision, so as not to affect even the closure of the connection.
4 Select the correct type and reasonably quick connector to install, is to improve the life of two extremely important factors.