Q:Water heater hose 4 points and 6 points difference

4, in charge of 1/2 inches of pipe, 6 in charge of 3/4 inches of pipe, different specifications of some differences.The so-called 5 turn 4, should be different diameter, that is, pipe and pipe joints, parts of different specifications.A bellows is a pipe, not flat, corrugated.

Q:Three yuan ethylene propylene rubber tube covered with nylon PA66, what glue can not afford the layer?

The engine parts including inlet system and fuel system, such as engine cylinder cover, solar term door, air filter machine shell, vehicle air horn, automotive air conditioning hose, a cooling fan and a casing, a water inlet pipe, brake oil tank cover and irrigation, etc..

Q:High pressure hose K type joints KJR32 and KJR31.5D what is the difference between ah, please give us a answer,

K type joint has the distinction between national standard and German standard. In general, 32 and 38 tubes are used more often. The joints used on 32 of the tubes are KJR32 and KJR31.5D. 38. The joints used on the tubes are KJR38 and KJR B40

Q:How much is a gas hose a metre? At least 1 meters, 5 safe?

About 10-20 yuan. Purchase gas hose produced by manufacturer of production license. It is recommended to be used for not more than 3 years.

Q:What is the essential difference between rubber expansion joint and rubber joint?

A rubber joint is a hollow rubber product used for flexible connections between metal pipes. The flexible joint is also called soft rubber pipe joints, rubber joints, soft rubber joints, flexible joints, high-pressure rubber joints, rubber shock absorber etc.. It is divided into 3 kinds: flange type, fixed flange type and thread type by connection. The structure can be divided into single sphere, double sphere and curved sphere. A tubular rubber component is composed of inner and outer layers of rubber, cord and steel ring, which is vulcanized and molded and then combined with a metal flange or a parallel joint. This product can reduce vibration and noise, and can be compensated by thermal expansion and cold contraction due to temperature changes. It is widely used in various piping systems.

Q:Is the metal hose the same as the soft connection?

Some places are a term, but there are also soft connections, non-metallic soft connections, metal soft connections, so it's better to ask what you want

Q:The difference between silicone tube and PVC tube

Silicone hose is also a kind of rubber tube, resistant to oil and heat. Because of the different types of rubber rubber pipe has many applications, commonly used rubber tube material EPDM, CR, VMQ, FKM, IIR, ACM, AEM, common structure with single, double, multilayer, enhanced, non enhanced etc..Silicone hose is the biggest feature of resistance to temperature changes of -60 degrees to 250 degrees, but the cost is very expensive, PVC is often used as ordinary water pipes, temperature sensitive, cheap and delicious, suitable for general working environment, no requirement for hoses. Compression resistant silicone hose can also withstand pressure, PVC in general, depends on the wall thickness and caliber. These are the differences between the silicone tube and the PVC tube.

Q:What are the standard numbers for hose couplings? What standards are they used to accomplish?

Hose: a tubular rubber product for the delivery of gases, liquids, slurries, or granular materials. It is composed of inner and outer rubber layer and skeleton layer. The material of skeleton layer can be made of cotton fiber, various synthetic fiber, carbon fiber or asbestos, steel wire and so on.

Q:Do you know the inner diameter of the hose for household shower hose is the same? Can different brands of shower and hose mix?

Yes, it's easy to have this problem with sprinkler tubes. Because the hose and shower head inside and outside the effective length of the difference between the thread is too large, resulting in gaskets did not play a role in sealing, multi pad 1-2 pads can be, the gasket can be purchased at the hardware store to buy

Q:Acid burette and how to distinguish the basic buret

Alkali: rubber tubes. Acids: glass tubes (remember: NaOH and glass reactions. So rubber)