Summary:

Flanges, also known as flange discs or flanges. A flange is a component that connects shafts to each other and is used for connecting pipe ends; Also used for flanges on equipment imports and exports, used for connecting two devices, such as gearbox flanges.

Product caliber: 1/2 "~160" (DN15mm-DN4000mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

Summary:

Large diameter flange is a type of flange widely used and promoted in the mechanical industry, chemical industry, wind power industry, and sewage treatment industry. Pressure vessels are one of the most widely used equipment in industrial fields such as petrochemicals, electricity, and light industry.

Product caliber: 1/2 "~160" (DN15mm-DN4000mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

We know that sometimes traditional flange fittings may not be suitable for certain special applications. Therefore, we provide customized services for your application to ensure that Dirun products can provide professional solutions for your project.

Product caliber: 1/2 "~160" (DN15mm-DN4000mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

Summary:

Tube plate is a circular steel plate drilled with holes slightly larger than the outer diameter of the tube, which serves as a fixed tube and sealing medium in heat exchangers. A fitting that allows pipes to be inserted and welded in place for this purpose.

Product caliber: 1/2 "~160" (DN15mm-DN4000mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

Summary:

Sight glasses are devices used to observe the material condition inside containers and equipment. It is a safety accessory and should be checked regularly. According to the shape is divided into circular and rectangular mirror. It is divided into peep and lighting sight glasses according to use. According to the structure, it is divided into with and without lining, with neck, with cover, double safety, heat preservation, with scraper, with washing device and suitable for powdery materials.

Product caliber: 1/2"-8"(DN15mm-DN200mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

Summary:

Manhole refers to an opening structure used for personnel to enter and exit equipment for installation, maintenance, and safety inspections. It mainly consists of short tube sections (or short pipes), flanges, and manhole covers with handles.

Product caliber: 1/2 "~160" (DN15mm-DN4000mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

Summary:

Pipe fitting is a general term for the parts that connect, control, change direction, divert flow, seal and support in the pipeline system.

Product caliber: 1/2 "~160" (DN15mm-DN4000mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

Summary:

Stainless steel compression fittings are recognized as a healthy material that can be implanted into the human body. They meet the national hygiene standards for direct drinking water and can be 100% recycled.

Product caliber: 1/2"-4"(DN15mm-DN100mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in pharmaceutical, food, beverage, gas, chemical and other industries.

Summary:

Screw valve generally refers to the screw valve, screw valve is a valve accessories, mainly refers to the valve body with internal thread or external thread, and pipe thread connection. Threaded valves are usually used above normally low pressure works.

Product caliber: 1/2"-4"(DN15mm-DN100mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.

Summary:

Sanitary grade fittings refer to sanitary grade fittings used in industries such as pharmaceuticals and food where high hygiene standards are required.

Product caliber: 1/2"-4"(DN15mm-DN100mm)

Product Material:

① Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316T1, 317L, 21/121H, 347H, 904L, S31254, etc

② DP Steel: S31803/S32205, 832750/2507, 832760, etc

③ Special Alloy Steel: N04400, N06600, N06625, N08800, N08810, N08825, N10276, etc

Product specifications: Complete specifications and support customization.

Application: The product is widely used in industries such as shipbuilding, construction, machinery manufacturing, food production, and petroleum.