Since the establishment of the company, in line with the business philosophy of honesty and service first, it has continued to forge ahead with the spirit of pragmatism, innovation and perseverance, and has now become one of the most influential enterprises in flanges for classifiers, flanges for promotion, flanges for tensile testing industry.Our company has a strong market position, we can produce customized raised face flanges to meet the needs of customers at home and abroad. Our company culture embraces creativity, innovation, and curiosity. We will further enhance the awareness of integrity and compliance to ensure the healthy development of our company. We focus on R&D and innovation on the basis of ensuring quality, focusing on customer needs, reducing product costs, and creating mutual benefits with customers. We have established long-term relationships with our clients by consistently exceeding their expectations. We encourage our employees to continuously learn new knowledge and explore and develop bold innovation in business.
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We visited the company last week and found that they were really enthusiastic and had very professional product knowledge, so we decided to cooperate with them.
Dianna Henson star star star star star
We are proud to work with you because you don't give up when things get tough and you are very responsible.
Nola Leonardo star star star star star
This company is very focused on quality and also very considerate of customers, which is what makes them an industry leader.
Barry Webb star star star star star
Every transaction with this company has been so successful and happy, I hope we have more transactions in the future!
Francis Wright star star star star star
The company's products are very good, especially the delivery speed is very fast, and the after-sales service is very thoughtful.
Jarvis Jones star star star star star
For us, the supplier's team is professional and knowledgeable, and the products are very cost-effective, which saves us a lot of expenses.
The Difference Between a Raised Face and Flat Face …...

Raised face (RF) flanges are common in process plant applications but can be used in almost all applications. They are suitable for use in high and low temperatures and pressures. The purpose of the...

Raised-face Slip-on Flanges | McMaster-Carr...

19 rows · Bolt two flat-surface flanges or two raised-surface flanges of the same size together with a gasket (sold separately) to create an access point in a pipe line. Flanges are for use with...

Raised Vs. Flat Faced Flanges and Their Uses...

A raised face flange is the most common of the pipe flanges. It has a raised surface where the gasket is positioned above the bolt circle. To seal this type of flange face, you must compress...

Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint …...

The typical flange face finish for ASME B16.5 RF flanges is 125 to 250 µ in Ra (3 to 6 µ m Ra). Raised Face height For the height measures H and B of all described dimensions of flanges on...

Raised Face Flange vs. Flat Faced Flange - Coastal Flange...

The raised face (RF) is the most common type of flange facing used. It is called a raised face flange because it has a raised surface above the bolting circle where the gasket is placed....

Flange Faces Explained - saVRee...

A raised face (RF) flange has circular shaped sealing face that protrudes from the flange’s bolting circle plane. Raised face flanges are available in all pressure classes, and thus for a wide range...

Over the years, we have witnessed and participated in the vigorous development of China wafer butterfly valve, gate valve 150 mm . As an active corporate citizen, we have been actively seeking cooperation, working with people with lofty ideals, fulfilling the promise of giving back to the society, and working hard to contribute social value. We're professional raised face flanges suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy customized raised face flanges at low price from our factory. For more cheap products, contact us now.
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Chengde Rui Mai Trading Co., Ltd
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