Hinged Double Sphere Expansion Joint For Pressure Pipelines PN6

Industrial Hinged Double Sphere Flexible Rubber Joint For Pressure Pipelines PN6

Product Description:

The Double Sphere Flexible Rubber Joint is an essential component in a wide range of fluid management systems, providing exceptional performance in the absorption of vibrations, expansion, and contraction within pipes. This innovative joint is designed to accommodate the complex needs of various applications, including air, water, sewage, acid, oil, and more. The versatility and durability of the double ball rubber expansion joint make it an indispensable part of modern industrial, commercial, and municipal infrastructures.

Product structure:

No.	Name	Material	Remarks
1	Outer/inner rubber	EPDM,NR,NBR,PTFE,BR,CR,BR+CR,FKM,Sylopute	Select different materialsaccording to the media
2	Frame	Nylon cord fabric	The density and number oflayers determine the pressure
3	Pressurized ring	Steel wire strand	Prevent pressure bearing offdeformation from being pulled
4	Flange	Stainless steel, carbon steel,ductile iron.	Choose different materials according to your requirements

Applications:

Technical Parameters:

Diameter DN		Length mm	Axis displacement				Radial displacement		Deflexion displacement
			TYPE 1		TYPE 2
mm	inch		Extension	Compression	Extension	Comgression	TYPE 1	TYPE 2	TYPE1	TYPF 2
32	11/4"	165	30	50			45		±7.5°
40	11/2”	165	30	50			45		±7.5°
50	2"	165	30	50			45		±7.5°
65	21/2”	175	30	50			45		±7.5°
80	3"	175	30	50			45		±7.5°
100	4"	225	35	50			45		±7.5°
125	5"	225	35	50			45		±7.5°
150	6"	225	35	50			45		±7.5°
200	8"	325	35	60
250	10"	325	35	60
300	12"	325	35	60
350	14"	325	35	60
400	16"	400	40	60
450	18"	400			65	70		70		±12°
500	20"	400			65	70		70		±12°
600	24"	400			70	75		75		±12°
700	28"	400			70	75		75		±12°
800	32"	450			70	75		75		±12°
900	36"	450			70	75		75		±12°
1000	40"	450			75	80		70		±12°
1200	48"	500			75	80		70		±10°
1400	56"	500			75	80		70		±10°
1600	64"	500			75	80		70		±10°
1800	72"	500			80	85		65		±10°
2000	80"	550			80	85		65		±10°
2200	88"	550			80	85		65		±10°
2400	96"	550			80	85		65		±10°
2600	104"	550			80	85		65		±10°
2800	112"	550			80	85		65		±10°
3000	120"	550			80	85		65		±10
• Special size and length can be customized for you.

Advantages:

Appearance: The external surface is smooth and free of defects such as burrs, rust, pores, slag inclusions, cracks, mechanical damage, etc.

Welding: The weld seam should be flat, without pores, cracks, slag inclusions, and welding omissions. The roundness of the flange should comply with relevant standards.

Anti corrosion: The flange is pickled and rust removed, and then subjected to anti-corrosion treatment.

Services: Provide free samples for your reference.

FAQ:

Q1: What brand is the Double sphere flexible rubber joint and where is it made?

A1: The Double sphere flexible rubber joint is by the brand liwei and it is manufactured in Henan, China.

Q2: What certifications does the Double sphere flexible rubber joint from liwei have?

A2: The liwei Double sphere flexible rubber joint has several certifications including ISO9001, TUV, WRAS, CO, MTC, PL, IV, etc, ensuring its quality and compliance with international standards.

Q3: What is the model number range for the liwei Double sphere flexible rubber joint?

A3: The model number range for the liwei Double sphere flexible rubber joint is from DN15 to DN4000, catering to a wide range of piping requirements.

Q4: How can I purchase the liwei Double sphere flexible rubber joint and what is the minimum order quantity?

A4: You can purchase the liwei Double sphere flexible rubber joint by contacting the supplier directly, and the minimum order quantity is 1 set.

Q5:And what's your packing methods?

A5:Wrap the product with plastic film first, then put it into cartons and then pack it into wooden cases.

Henan Liwei Industry Co., Ltd. was founded in 1988, covering an area of 42000 square meters. It is a manufacturing enterprise specializing in the research and development, production, and sales of anti-corrosion pipeline lining, flexible rubber joints, metal joints, rubber pipes, plates, belts, and other products. It has a production capacity of 18000 tons/year for pipeline lining, 20000 sets of compensators, and an output value of 200 million yuan.

As of now, the products that have been developed and put into production include: 1. anti-corrosion lining products, covering various models of ordinary steel pipe fittings, alloy materials, various valves, valve bodies, tank bodies, etc;2. The rubber compensator series products include more than 40 specifications and models in 5 major series, including single ball, double ball, multi ball, integrated molding, and winding molding; 3. Steel joints, bellows expansion joints, and other products.It is a member of China Water Supply and Drainage Association, China Corrosion Prevention Technology Association, China Nuclear Energy Industry Association, and the drafting unit of GB/T-26121-2010 Flexible Rubber Joints standard.

Since the company was founded, it has applied for more than thirty utility model patents, and it is one of the enterprises that formulated the national standard of GB/T2010 Flexible Rubber Joints. In 2009, Zhengzhou City Compensator R & D Center was established, and in 2021, it was approved by the Department of Science and Technology and determined to be the provincial-level Compensator Technology Research Center.Has been awarded the "Demonstration Enterprise for Open and Democratic Management of Factory Affairs" at the provincial and municipal levels, the "Enterprise for Adhering to Integrity and Trustworthiness" at the provincial level, and the "Famous Trademark" at the provincial level;The title of "Best Employer" at the municipal level, the demonstration enterprise for patent work at the municipal level, and the assessment of "Taxpaying A-level Enterprise" by the State Administration of Taxation,The company's products were identified as the first batch of high-quality industrial products in Henan Province in 2016 by 12 departments including the Henan Provincial Commission of Industry and Information Technology, Henan Provincial Development and Reform Commission, Henan Provincial Administration for Industry and Commerce, Henan Provincial Department of Finance, and Henan Provincial Department of Science and Technology, jointly issuing a document titled "Yugongxinlian Run (2016) No. 153".

The company's development philosophy is to create value through management, enhance advantages through service, prioritize quality, and prioritize service; Unity, innovation, pragmatism, and progress are the unwavering pursuit of the company. In every period in the future, the company will double cherish every honor, adhere to the business philosophy of "quality first, user first, prospering with quality, and winning with excellence", continuously contribute high-quality products to society, create brilliant achievements, and strive to achieve the Chinese Dream together!