Product Description

  Union type rubber bellows expansion joint guangzhou

Introduction of union type rubber bellows expansion joint guangzhou:

Union type rubber bellows expansion joint consists of fabric reinforced rubber parts and flat movable joint, loosing metal flanged or union pipe flanges, and is used for pipeline vibration isolation noise reduction, compensation displacement. Union type rubber expansion joint is the product connected with pump or valve by the full union bolt, which make it as a whole, and has certain displacement, so that they could adjust, according to the on-site installation size at the time of installation and maintenance. Union type rubber expansion joint is a kind of high elasticity, high air tightness, medium resistance and weather ability of pipe joint. It is applicable for water supply, gas supply, fuel supply and other pipeline equipment.

 

Advantages of union type rubber bellows expansion joint guangzhou:

1. Small volume, light weight, good elasticity, easy installation and maintenance.

2. When installation to produce transverse, axial, angular displacement, pipe impassability heart, flange unparallel restrictions.

3. The structure of the work can reduce the noise, vibration absorbing ability.

 

Main Material:

Number	Name	Material
1	Inner  or outer rubber	NR,NBR,EPDM
2	Main body	Nylon cord fabric
3	Booster ring	Multistrand rope
4	Threaded union	Malleable cast iron

 

Technical Condition:

Working pressure	1.6MPa (16kg f/cm2)	Deflection angle	(a1+a2)45°
Bursting pressure	4.8MPa (48kg f/cm2)	Vacuum degree	53.3KPa(400mmHg)
Applicable temperature°C	-15~+115°C,Special-30~+250°C
Applicable media	air,compressed air,water,sea water,hot water,oil,acid,alkali etc.

 

Technical Parameter:

Nominal diameter DN		Length L (mm)	Axis displacement(mm)		Lateral displacement (mm)	Deflection angle (a1+a2)°
mm	inch		Extension	Compression
20	¾	200	5~6	22	22	45°
25	1	200	5~6	22	22	45°
32	1¼	200	5~6	22	22	45°
40	1½	200	5~6	22	22	45°
50	2	200	5~6	22	22	45°
65	2½	265	8~10	24	24	45°
80	3	285	8~10	24	24	45°

 

 

FAQ

1.Are you manufacturer?

Yes, we have our own factory and has 30 years manufacturing experience, so we can give you the most professional and accurate price and sevices.

 

2.Can you help us to install at field?

Sorry, we don't take charge of installing at field, but we will supply Installation Guid and Notices together with the products. If you requests, you should pay salary for our workers.

 

3.Do you have warranty?

Yes, we have one year warraty from the date you received the products, so please notice us in time, or the warranty time will start from the B/L, during warranty, we will take charge of the whole cost if any quality question happened.

 

4.How long will be the quotation validity?

The quotation validity is 30 days, subject to our final confirmation.

 

Company Information

 

Why us:

 

Henan Liwei Industry Co.,Ltd. is a leading manufacturer of expansion joint in China. We have:

 

(1) Strong R&D strength;

 

(2) Strict Quality Control System;

 

(3) Perfect Test System;

 

(4) Professional After-sale Service Team;

 

(5) OEM Service.

We are your qualified supplier and reliable friends!

Thanks for your attention. For more information, please feel free to contact me.

 

 

More about Henan Liwei:

 

http://www.bellows-expansionjoint.com 

 

http://www.liweipipeline.com

 

http://www.steel-bellows.com