Natural Gas Using Pipe Fittings Welding Neck Lap Joint Carbon Steel RF Orifice Blind Flange

Natural Gas Using Pipe Fittings Welding Neck Lap Joint Carbon Steel RF Orifice Blind Flange

Material: Carbon steel,alloy steel,stainless steel
Standard:ASTM,GB,JIS,EN,ANSI
Production Standard:GB9112,ANSIB16.5,ANS11.47,JIS,DIN2527,UNI2276,BS4504 and so on
Class:CL150,CL300,CL600,CL900,CL1500
Series:A and B
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Product Details

Our company is based in China, facing the world, providing satisfactory Cold drawn seamless tubing, Medium Pressure Welded Pipes, LSAW Steel Pipe to customers around the world, and cooperating with many manufacturers to jointly develop the market. Welcomes all overseas friends and merchants to establish collaboration with us. With a wide range, good quality, reasonable prices and stylish designs. Over the years, our company has been taking users' demand as the development direction of the company. While focusing on the domestic market, we are also actively exploring the overseas market. Therefore, we also incorporate the concept of sustainable development when providing services to customers.

Lap Joint Pipe Flanges is actually a combination of two things, loose flange ring and flanging nipple.Loosen the sleeve outside the flanging nipple, the flanging nipple and the pipe are butt welded. The flange is no contact with the medium, so the flanging nipple is required to be the same as the pipe material. The material of the flange body can be completely different from the pipe material.

Material: Carbon steel,alloy steel,stainless steel

Standard:ASTM,GB,JIS,EN,ANSI

Production Standard:GB9112,ANSIB16.5,ANS11.47,JIS,DIN2527,UNI2276,BS4504 and so on

Class:CL150,CL300,CL600,CL900,CL1500

Series:A and B

The flange connection process :

First, the connection between a flange and a pipe shall meet the following requirements:

1. The centers of the pipe and flange should be at the same level.

2. The sealing surface of the pipe center and flange is 90 degrees in vertical.

3. The position of flange bolt on the pipe should be consistent.

Second,requirements of gaskets are as follows:

1. For a same pipe, flanges with the same pressure should choose the same gasket so that they can be exchanged.

2. For ducts with rubber sheets, gaskets should also be rubber.

Lap joint pipe flanges is suitable for the connection of steel, aluminum and other non-ferrous metals and stainless acid-resistant steel containers and corrosion-resistant pipelines.Therefore, it is especially used on corrosive medium pipelines.Generally used when the temperature and pressure are not high and the medium is corrosive.

JDSTEELPIPE is a professional supplier of high quality lap joint pipe flanges. If you have some planning or inquiries, email info@jiade-group.com.


We adhere to the faith of integrity, quality and service, and cooperate with many years of manufacturing experience to research, so that the specifications of our Natural Gas Using Pipe Fittings Welding Neck Lap Joint Carbon Steel RF Orifice Blind Flange are constantly innovating. Our company is a fertile land for success and is a land for sprinkling talent and heroism. Our company has established long-term and stable cooperative relations with major manufacturers, providing customers with guaranteed quality and stable supply demand for a long time.
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