Q:What's the metal hose for fire fighting?

1 the metal hose is made of 1Cr18Ni9Ti stainless steel, and has strong corrosion resistance.The 2. hose tube is made of thin wall stainless steel tube. It has strong flexibility, flexibility, strong bending and vibration resistance, and reinforced protection of woven mesh sleeve, so that it has higher bearing capacity.The connection of the ends of the 3. flexible pipes can be made into other connecting ways except the thread and the flange standard, so that the connection and the use are convenient.4. the product is not only suitable for mating with rotating joint, but also widely used in soft connection of many kinds of fluid medium transportation.

Q:How can the hose of natural gas be connected to the water heater?

It should be noted that when the nut is installed, pay attention to each nut must have plastic or rubber soft gasket, gasket must be flat, it plays the sealing role of the joint of the pipe joint.

Q:What do you mean by "DN" on hydraulic hose?

Hydraulic hose temperature: -40 ~ 120 DEG C, product specification range: DN2.5mm ~ DN305mm.

Q:What kind of material is medical rubber tube?

General medical grade silicone tube, environmental protection, no odor, in line with food grade certification FDA/SGS/ROHS/LFGB, widely used in the medical industry. Friends do not understand, you can contact me. New silicon rubber pipe

Q:What are the materials used in rubber joints? What are their advantages?

Material has ordinary natural rubber, three yuan ethylene propylene (EPDM), nitrile and so onTo choose a different material, it depends on what kind of medium to go

Q:How to determine the parker381 hose joint?

PARKER hose connector specifications: 1/4 "to 2", the connection form of DKO 24 cone, American NPT taper thread, JIC37 degree flared, ORFS American plane seal, JIS60 cone, JIS30 degree flared, SAE flange etc.. It can be divided into three series: detachable, buckle pressing and Push-Lok. The detachable series hose joint does not need special equipment when it is assembled, so it is easy to operate. It is especially suitable for field operation and can be reused. But because of the high price, fewer customers are used. Buckling type series high voltage because the connection is reliable and widely used, but the processing assembly need to withhold special equipment, so the majority of customers directly buy hose assembly. Push-Lok series are suitable for low voltage applications. They are widely used in automobile production lines because of their rapid assembly and disassembly, easy maintenance and replacement. They are also widely used in the die industry.

Q:Is there a tolerance standard for rubber tubes in length?

Generally speaking, the requirements of diameter and wall thickness are more stringent.The diameter is usually the inner diameter of the hose.Generally speaking, the length is not high, and the unwritten rule for foreigners is "+ 2~3mm".

Q:Can the high-pressure rubber hose be followed by water pipes? Will it be poisonous?

The problem should also not large, if it is stored for a period of time in the yard, first put best water again, after all, is not a food container rubber material, inside some substances will dissolve gradually, and there is a water purifier water generating reaction of some harmful substances.

Q:What kind of material does hose screw protection cover have? What are their advantages and disadvantages?

Hose cover is usually made of nylon or polyethylene

Q:M40 and M50, and then the hose is 2 "what does the box connection mean?"

This should be called joints, hose connectors or joints or the traditional water tower.