Flanges & Pipe Fittings – Cangzhou Hongmao

WN Flange

  • Technology
  • Forging
  • Size
  • 1/2”-120”; DN15-DN3000
  • Pressure Class
  • 150#;300#;600#;900#;2000#;3000#;6000#;9000#
  • Material
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5;WP9;WP11;WP22;NACE MR-0175;
  • Standard
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5; WP9;WP11;WP22;NACE MR-0175; Other Grade available on Request
  • Coating
  • Anti corrosive paint; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building;Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
  WN Flange manufacturers Flanges are also called flange flanges or flanges. Flange is a part that connects between shaft and shaft and is used for connection between pipe ends; WN Flange manufacturers it is also useful for flanges on the inlet and outlet of equipment for connection between two equipment, such as reducer flange. Let’s follow the editor of WN Flange to take a look at its welding process! 1. quality WN Flange Preparation before welding 1. Check and debug the equipment to ensure that the equipment is operating normally. 2. To prepare φ4.0J402 welding rod, it is recommended to dry it at 300℃-350℃ for one hour. Second, quality WN Flange the welding process 1. Assembly Assemble the cone and the large flange according to the drawing requirements, and then divide the large flange into 8 equal parts. 2. Welding Because the flange is thicker and the groove is larger, segmented symmetrical and multilayer welding is adopted. 3. WN Flange manufacturers Weld quality WN Flange suppliers The weld strength is required to reach at least the strength of the base metal. The surface of the welding seam is flat and smooth, and there are no defects such as burn through, pores, weld leakage, slag inclusion, undercut, and insufficient weld. The remaining height is less than 2mm.

Spectacle Blind Flange

  • Technology
  • Forging
  • Size
  • 1/2”-120”; DN15-DN3000
  • Pressure Class
  • 150#;300#;600#;900#;2000#;3000#;6000#;9000#
  • Material
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5;WP9;WP11;WP22;NACE MR-0175;
  • Standard
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5; WP9;WP11;WP22;NACE MR-0175; Other Grade available on Request
  • Coating
  • Anti corrosive paint; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building;Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
  Spectacle Blind Flange factory Flanges are also called flange flanges or flanges. Spectacle Blind Flange is a part that connects between shaft and shaft and is used for connection between pipe ends; it is also useful for flanges on the inlet and outlet of equipment for connection between two equipment, such as reducer flange. Let’s follow the editor of Spectacle Blind Flange to take a look at its welding process! Spectacle Blind Flange factory Preparation before welding 1. Check and debug the equipment to ensure that the equipment is operating normally. 2. Spectacle Blind Flange factory To prepare φ4.0J402 welding rod, it is recommended to dry it at 300℃-350℃ for one hour. Spectacle Blind Flange factory the welding process 1. Spectacle Blind Flange company Assembly Assemble the cone and the large flange according to the drawing requirements, and then divide the large flange into 8 equal parts. 2. Spectacle Blind Flange company Welding Because the flange is thicker and the groove is larger, segmented symmetrical and multilayer welding is adopted. 3. Spectacle Blind Flange company Weld quality The weld strength is required to reach at least the strength of the base metal. The surface of the welding seam is flat and smooth, and there are no defects such as burn through, pores, weld leakage, slag inclusion, undercut, and insufficient weld. The remaining height is less than 2mm.

SO Flange

  • Technology
  • Forging
  • Size
  • 1/2”-120”; DN15-DN3000
  • Pressure Class
  • 150#;300#;600#;900#;2000#;3000#;6000#;9000#
  • Material
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5;WP9;WP11;WP22;NACE MR-0175;
  • Standard
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5; WP9;WP11;WP22;NACE MR-0175; Other Grade available on Request
  • Coating
  • Anti corrosive paint; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building;Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
  quality SO Flange is also called flange flange or flange. SO Flange is a part that connects between shaft and shaft, used for connection between pipe ends; SO Flange is also used at the inlet and outlet of equipment, used for connection between two equipment, such as reducer flange. Let’s take a look at its welding process. 1. good price and quality SO Flange Preparation before welding 2. SO Flange manufacturers Check and debug the equipment to ensure that the equipment is operating normally. 3. To prepare φ4.0J402 welding rod, it is recommended to dry it at 300℃-350℃ for one hour. Second, good price and quality SO Flange the welding process 1. SO Flange manufacturers Assembly Assemble the cone and the large SO Flange according to the drawing requirements, and then divide the large SO Flange into 8 equal parts. 2. Welding Because the SO Flange is thicker and the groove is larger, it adopts segmented symmetrical, multi-layer welding. 3. SO Flange manufacturers Weld quality The weld strength is required to reach at least the strength of the base metal. The surface of the welding seam is flat and smooth, and there are no defects such as burn through, pores, weld leakage, slag inclusion, undercut, and insufficient weld. The remaining height is less than 2mm.

PL Flange

  • Technology
  • Forging
  • Size
  • 1/2”-120”; DN15-DN3000
  • Pressure Class
  • 150#;300#;600#;900#;2000#;3000#;6000#;9000#
  • Material
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5;WP9;WP11;WP22;NACE MR-0175;
  • Standard
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5; WP9;WP11;WP22;NACE MR-0175; Other Grade available on Request
  • Coating
  • Anti corrosive paint; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building;Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
  Do you understand the knowledge of high temperature flanges? Follow the editor of PL Flange manufacturers to learn more about it! PL Flange manufacturers the parts of high temperature flanges often need to be sealed at high temperature PL Flange factory If there is no good sealant for additional sealing in a separate pressure area, the pressure will cause inaccuracy or deformation of the production, that is to say, the pressure in the separate pressure area will be Leakage occurred underneath and required unplanned repair. quality PL Flange the best application in the field of high-temperature flat sealing is Bocus high-temperature sealant. quality PL Flange Its special formula makes it inert in standard applications of steam, gas turbines and high-temperature flanges, so it can withstand hot air, steam, water, and light fuel. Oil and lubricants are resistant to crude oil and natural gas. It is a one-component, paste-like sealant, industrial use, high-quality sealing mixture, suitable for working conditions that require high temperature and pressure on smooth and flat sealing surfaces (butt joints). Use a plaster knife or rubber spatula to spread on a dry surface. Since the sealing product will not solidify, but its consistency will change slightly to maintain flexibility and elasticity, so there is no time requirement in use, and it can be put into operation immediately after the construction is completed, without waiting.

BL Flange

  • Technology
  • Forging
  • Size
  • 1/2”-120”; DN15-DN3000
  • Pressure Class
  • 150#;300#;600#;900#;2000#;3000#;6000#;9000#
  • Material
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5;WP9;WP11;WP22;NACE MR-0175;
  • Standard
  • ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5; WP9;WP11;WP22;NACE MR-0175; Other Grade available on Request
  • Coating
  • Anti corrosive paint; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building;Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
 

Equal Tee

  • Product
  • Equal Tee; Equal Cross
  • Technology
  • Seamless;Welded
  • Size
  • Seamless Size:DN15-DN1200 Welded Size:DN200-DN2000
  • Thickness
  • SCH10;SCH20;SCH30;STD;SCH40;SCH60;SCH80;SCH100;SCH120;SCH160;XS;XXS;High Thickness To 150mm
  • Radius
  • 1D ;1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D;10D
  • Material
  • A234-WPB;A420-WPL3/ WPL6;WP5;WP9;WP11;WP22;NACE MR-0175 API5L-X42/46/52/56/60/65/70/80(NS/MS) 403-WP304/L;WP316/L;S31803; 2205
  • Standard
  • ASME B16.9; GB12459; DIN2615; GOST17375; JIS B2311
  • Coating
  • Anti corrosive paint; 3LPE Coating; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building; Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
  Equal Tee is also called three-way pipe fittings or three-way pipe fittings, three-way joints, etc. Mainly used to change the direction of the fluid, used at the branch pipe of the main pipeline. So how much do you know according to the process? Let’s take a look at the hydraulic bulge first! The Equal Tee factory hydraulic bulging of Equal Tee is a forming process in which the branch pipe is expanded by the axial compensation of the metal material. The process is to use a special hydraulic press to inject liquid into a billet with the same diameter as Equal Tee, and to squeeze the billet through the two horizontal side cylinders of the hydraulic press. The volume of the billet becomes smaller after being squeezed. The pressure of the liquid increases as the volume of the tube becomes smaller. When the pressure required for the expansion of the Equal Tee branch tube is reached, the metal material flows along the cavity of the mold under the dual action of the side cylinder and the liquid pressure in the tube blank to expand the branch tube. Equal Tee factory The hydraulic bulging process of Equal Tee can be formed at one time, and the production efficiency is higher; the wall thickness of the main pipe and shoulder of Equal Tee are increased.

Equal Cross

  • Product
  • Equal Tee; Equal Cross
  • Technology
  • Seamless;Welded
  • Size
  • Seamless Size:DN15-DN1200 Welded Size:DN200-DN2000
  • Thickness
  • SCH10;SCH20;SCH30;STD;SCH40;SCH60;SCH80;SCH100;SCH120;SCH160;XS;XXS;High Thickness To 150mm
  • Radius
  • 1D ;1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D;10D
  • Material
  • A234-WPB;A420-WPL3/ WPL6;WP5;WP9;WP11;WP22;NACE MR-0175 API5L-X42/46/52/56/60/65/70/80(NS/MS) 403-WP304/L;WP316/L;S31803; 2205
  • Standard
  • ASME B16.9; GB12459; DIN2615; GOST17375; JIS B2311
  • Coating
  • Anti corrosive paint; 3LPE Coating; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building; Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
 

Eccentric Reducer

  • Product
  • Concentric Reducer;Eccentric Reducer
  • Technology
  • Seamless;Welded
  • Size
  • Seamless Size:DN15-DN1200 Welded Size:DN200-DN2000
  • Thickness
  • SCH10;SCH20;SCH30;STD;SCH40;SCH60;SCH80;SCH100;SCH120;SCH160;XS;XXS;High Thickness To 150mm
  • Radius
  • 1D ;1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D;10D
  • Material
  • A234-WPB;A420-WPL3/ WPL6;WP5;WP9;WP11;WP22;NACE MR-0175 API5L-X42/46/52/56/60/65/70/80(NS/MS) 403-WP304/L;WP316/L;S31803; 2205
  • Standard
  • ASME B16.9; GB12459; DIN2615; GOST17375; JIS B2311
  • Coating
  • Anti corrosive paint; 3LPE Coating; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building; Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
 

Concentric Reducer

  • Product
  • Concentric Reducer;Eccentric Reducer
  • Technology
  • Seamless;Welded
  • Size
  • Seamless Size:DN15-DN1200 Welded Size:DN200-DN2000
  • Thickness
  • SCH10;SCH20;SCH30;STD;SCH40;SCH60;SCH80;SCH100;SCH120;SCH160;XS;XXS;High Thickness To 150mm
  • Radius
  • 1D ;1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D;10D
  • Material
  • A234-WPB;A420-WPL3/ WPL6;WP5;WP9;WP11;WP22;NACE MR-0175 API5L-X42/46/52/56/60/65/70/80(NS/MS) 403-WP304/L;WP316/L;S31803; 2205
  • Standard
  • ASME B16.9; GB12459; DIN2615; GOST17375; JIS B2311
  • Coating
  • Anti corrosive paint; 3LPE Coating; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building; Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
 

Cap

  • Product
  • Cap
  • Technology
  • Seamless;Welded
  • Size
  • Seamless Size:DN15-DN1200 Welded Size:DN200-DN2000
  • Thickness
  • SCH10;SCH20;SCH30;STD;SCH40;SCH60;SCH80;SCH100;SCH120;SCH160;XS;XXS;High Thickness To 150mm
  • Radius
  • 1D ;1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D;10D
  • Material
  • A234-WPB;A420-WPL3/ WPL6;WP5;WP9;WP11;WP22;NACE MR-0175 API5L-X42/46/52/56/60/65/70/80(NS/MS) 403-WP304/L;WP316/L;S31803; 2205
  • Standard
  • ASME B16.9; GB12459; DIN2615; GOST17375; JIS B2311
  • Coating
  • Anti corrosive paint; 3LPE Coating; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building; Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
 

90° Elbow

  • Product
  • Stainless steel 45° Elbow ;Stainless steel 90° Elbow ;90° Elbow; 45° Elbow; 180° Elbow
  • Technology
  • Seamless;Welded
  • Size
  • Seamless Size:DN15-DN1200 Welded Size:DN200-DN2000
  • Thickness
  • SCH10;SCH20;SCH30;STD;SCH40;SCH60;SCH80;SCH100;SCH120;SCH160;XS;XXS;High Thickness To 150mm
  • Radius
  • 1D ;1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D;10D
  • Material
  • A234-WPB;A420-WPL3/ WPL6;WP5;WP9;WP11;WP22;NACE MR-0175 API5L-X42/46/52/56/60/65/70/80(NS/MS) 403-WP304/L;WP316/L;S31803; 2205
  • Standard
  • ASME B16.9; GB12459; DIN2615; GOST17375; JIS B2311
  • Coating
  • Anti corrosive paint; 3LPE Coating; Galvanized (Hot Dipped Electro-Plating) etc.
  • Inspection
  • Chemical Elements; Mechanical Property; Metallographic Test,; HIC /SSC,; Heat Treatment,; Ultrasonic Test; Penetration Test; Magnetic Powder Test; X-Ray Test; Hydraulic Pressure Test; Blasting Experiment; we can make them according to your request.
  • Application
  • Water Disposal; Electric Power; Chemical Engineering; Ship Building; Nuclear Energy; Garbage Disposal; Natural Gas; Petroleum Oil.
  • Note
  • Our company can produce customized products according to customer requirements
  In the pipeline system, 90° Elbow manufacturers the elbow is a pipe fitting that changes the direction of the pipeline. According to the angle, there are three commonly used elbows of 45° and 90°180°, and other abnormal angle elbows such as 60° are also included according to engineering needs. Let’s follow the 90° Elbow editor to take a look at the process of thermoforming! 90° Elbow manufacturers thinks The hot push elbow forming process is to use a special elbow push machine, core mold and heating device, so that the blank sleeved on the mold moves forward under the push of the push machine, and is heated, expanded and bent during the movement. the process of. The deformation characteristic of the hot push elbow is to determine the diameter of the tube blank according to the law of constant volume before and after the plastic deformation of the metal material. The diameter of the tube blank used is smaller than the diameter of the elbow, and the deformation process of the blank is controlled by the core mold to compress the inner arc. The metal flow is compensated to other parts that are thinned due to diameter expansion, thereby obtaining an elbow with uniform wall thickness. The hot push elbow forming process has the characteristics of beautiful appearance, uniform wall thickness and continuous operation, and is suitable for mass production. Therefore, it has become the main forming method for carbon steel and alloy steel elbows, and is also applied to certain specifications of stainless steel elbows. Is forming. The heating methods of the forming process include medium frequency or high frequency induction heating, flame heating and reverberatory furnace heating. The heating method used depends on the requirements of the formed product and the energy situation.