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Polyurethane Rubber Seal
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Polyurethane Rubber Seal

Polyurethane Rubber Seal

Polyurethane Rubber Seal is also known as "valve rubber", and its main material is polyurethane. Polyurethane products are a new type of organic polymer materials, which are now used in many fields.
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Description

Polyurethane hollow round rod

Specifition:


Performance

DIN Standard

Parameter

Hardness shore A

DIN 53505

95±2

Density g/cm3

DIN 53479

1.2

100% Modulus of elongation N/mm²

DIN 53504

> 12

300% Modulus of elongation N/mm²

DIN 53504

> 18

Tensile Strength MPA

DIN 53504

> 50

Elongation at break %

DIN 53504

> 520

Resilience %

DIN 53512

> 40

Tear strength Kn/M

DIN 53515

> 120

Abrasion mm3

DIN 53516

< 16

Compression set %*

DIN 53517

< 25

Maximum operating temperature℃


120

Minimum operating temperature℃


-20


The Features of polyurethane rubber seal:

 

  • Wear resistance

  • Good resilience

  • High pressure resistance

  • High tear strength

  • Good extrusion resistance

  • Good dynamic and static sealing performance

  • Easy to install

  • Good processing performance

  • Wide range of hardness

  • Heat resistant and low temperature resistant

  • Water and oil resistance



Polyurethane Rubber Seal is mainly used as a seal in the petroleum industry. 

 

It has the following uses: 

  • The valve cover is used for the seal of the valve seat of the drilling fracturing pump. It is a rubber part which matches the valve body of the frac pump.  

  • The valve rubber is made of polyurethane material. Polyurethane is  a kind of polymer material. It is widely used in many fields of national economy because of its excellent performance.

  • Polyurethane is a general term for macromolecular compounds containing repeated carbamate groups on the main chain. It is formed by addition polymerization of organic diisocyanate or polyisocyanate and dihydroxy or polyhydroxy compound. Polyurethane materials are very versatile and can replace rubber, plastic, nylon, etc. Polyurethane materials are used in airports, hotels, building materials, automobile factories, coal mines, cement factories, apartments, villas, landscaping, colored stone art, parks, etc.

  • The mechanical properties of polyurethane are highly adjustable. By controlling the ratio between crystalline hard segments and non-crystalline soft segments, polyurethanes can obtain different mechanical properties.


green polyurethane seal


 

Packaging and Shipping

 


  • Customized packing available  besides usual packaging


 

Company Profile




 Shandong XinRuiTuo Precision Industry Co., Ltd.'s business involves petroleum, chemical, mining, machinery, electrical appliances, automobile transportation and other fields. The main products are: Mining PU Sieve Plate, pump piston, polyurethane sealing ring, roller coaster wheel, monorail wheel for coal mine, Valve rubber, cotton picker accessories, Superior rubber pad on die cutting machine, Polyurethane barrel, etc. In addition, our company has first-class the technical team. We can process and customize various polyurethane special-shaped parts according to the needs of domestic and foreign customers.

 


 1564

We have obtained ISO Certificates.

 

101112

 

We have obtained a number of technical patents in the field of polyurethane, and more patents are on the way.

 

 

We are listed In Qilu Equity Trading Center In December, 2020 and we are a Technology-Based Enterprises. 

 


 64


Join in International Construction Equipment Trade Fair

 

PU valve seal

 

FAQ




1. Are you a manufactuer or trading company?

A:We are a manufacturer who are committed to the polyurethane industry from 2006.

2. Is it all right to make customer's own brand name?

A:Yes. We can customize the products depend on your inquiry.

3. What is your terms of delivery?

A: FOB, CIF, CFR.

4. What's your payment term?

A: T/T.

5. Where is your loading port?

A: Qingdao.

 

Why choose us?

  • Our Polyurethane Valve Seals have excellent flexibility and elasticity.
  • We provide better and more effective service to the majority of customers.
  • We have established a long-term partnership with many well-known companies.
  • Our company bases on the value war, takes the road of independent innovation, and constantly endows the enterprise with new development vitality with excellent product research and development ability.
  • We have a strict confidentiality agreement to protect customers' intellectual property.
  • Our company provides a variety of products for customers in different fields around the world. Based on the present and looking forward to the future, with our rich manufacturing experience and brand advantages, we will continue to work hard to move forward, further strengthen the process, and continue to provide world-class quality products and services to global customers.
  • Our Polyurethane Valve Seals are compatible with a wide range of chemicals and solvents.
  • We are a large-scale modern enterprise specializing in the production of Polyurethane Rubber Seal, integrating independent design, research and development, production, sales and perfect after-sales service.
  • We have a flexible production line that can adjust production capacity based on customers' demand.
  • We have always regarded environmental protection as the life project of the enterprise, and regarded energy saving, emission reduction and consumption reduction as the social responsibility of the enterprise.

 

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