Zhejiang Chengyuan is a renowned 304 Stainless Steel Slip on Flange manufacturer and supplier based in China. With years of experience in producing flange pipe fittings, we offer cost-effective solutions without compromising on quality. Our products cater to a wide range of industries and have a strong presence in South America, the Middle East, Africa, and Southeast Asia. We are committed to building long-lasting relationships with our clients and providing them with high-quality products. Choose us as your reliable partner in China for all your flange needs.
The 304 stainless steel flat-welded flange with neck, also known as Slip-on or SO flange, is a type of flat-welded steel pipe flange with a neck. This flange is commonly used to extend steel pipes, pipe fittings, and other components into the flange. It is connected to equipment or pipelines through fillet welds.
The flat-welded flange with neck is widely used in various industries such as chemical, electric power, petroleum pipelines, high-rise construction, coal mines, coking, and water pipelines. The production process involves forging or casting.
Product Name |
Flanged sight glass, sight glass, observation port, welding sight glass |
Size |
1/2,3/4,1'',1-1/4,1-1/2, 2'',2-1/2,3'',3-1/2,4''5'',6'',8'' |
Brand |
Minghe |
Material |
304/316L |
Because the flange has good comprehensive performance, so it is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, freezing, health, water heating, fire, power, aerospace, shipbuilding and other basic engineering.