Technical Information
Vixon Piping specializes in the manufacturing and supply of Piping Spools and Puddle Pipe Flanges and, essential components used in various industrial and civil engineering applications. Puddle flanges are designed to prevent water seepage through concrete structures, while piping spools serve as prefabricated sections of pipe systems to ease on-site installation. Below is a detailed technical breakdown including sizes, standards and dimensional ranges.
Size Chart of Galvanizing Pipe Spools
Here’s a concise Size Range Chart for Piping Spools showing typical nominal pipe sizes (NPS) commonly used in spools
| Nominal Pipe Size (NPS) | Outer Diameter (OD) mm | Wall Thickness Range (mm) | Length Range (mm) |
| ½" | 21.3 | 2.0 – 3.7 | 150 – 3000 |
| ¾" | 26.7 | 2.0 – 4.0 | 150 – 3000 |
| 1" | 33.4 | 2.8 – 4.5 | 200 – 3500 |
| 1½" | 48.3 | 3.2 – 5.1 | 200 – 4000 |
| 2" | 60.3 | 3.9 – 6.4 | 250 – 4500 |
| 3" | 88.9 | 5.5 – 7.6 | 300 – 5000 |
| 4" | 114.3 | 6.0 – 8.6 | 300 – 6000 |
| 6" | 168.3 | 7.1 – 10.2 | 500 – 8000 |
| 8" | 219.1 | 8.2 – 12.7 | 500 – 9000 |
| 10" | 273.0 | 9.3 – 12.7 | 600 – 9000 |
| 12" | 323.9 | 10.3 – 14.3 | 700 – 10000 |
| 14" | 355.6 | 11.1 – 15.1 | 1000 – 10000 |
| 16" | 406.4 | 12.7 – 16.7 | 1000 – 12000 |
| 18" | 457.0 | 14.3 – 19.1 | 1200 – 12000 |
| 20" | 508.0 | 15.1 – 22.2 | 1500 – 12000 |
| 24" | 610.0 | 17.5 – 25.4 | 1500 – 12000 |
| Up to 60" | On Request | As per project requirements | Custom as per design |
Piping Spools Dimensions
Here’s a Dimension Chart for Piping Spools covering typical pipe sizes, lengths, and fittings dimensions commonly used in piping spools:
| Pipe Nominal Size (NPS) | Outer Diameter (mm) | Wall Thickness (mm) | Typical Spool Length (mm) | Common Fittings Used |
| 1/2" (15 NB) | 21.3 | 2.77 - 3.91 | 300 - 1500 | Elbows, Tees, Reducers, Flanges |
| 3/4" (20 NB) | 26.7 | 2.87 - 3.91 | 300 - 1500 | Elbows, Tees, Reducers, Flanges |
| 1" (25 NB) | 33.4 | 3.38 - 4.55 | 300 - 2000 | Elbows, Tees, Reducers, Flanges |
| 1.5" (40 NB) | 48.3 | 3.38 - 4.85 | 300 - 2500 | Elbows, Tees, Reducers, Flanges |
| 2" (50 NB) | 60.3 | 3.38 - 5.54 | 300 - 3000 | Elbows, Tees, Reducers, Flanges |
| 3" (80 NB) | 88.9 | 3.38 - 7.11 | 500 - 4000 | Elbows, Tees, Reducers, Flanges |
| 4" (100 NB) | 114.3 | 3.56 - 7.11 | 500 - 5000 | Elbows, Tees, Reducers, Flanges |
| 6" (150 NB) | 168.3 | 4.78 - 9.27 | 1000 - 6000 | Elbows, Tees, Reducers, Flanges |
| 8" (200 NB) | 219.1 | 5.54 - 11.13 | 1000 - 7000 | Elbows, Tees, Reducers, Flanges |
| 10" (250 NB) | 273 | 6.35 - 12.7 | 1500 - 8000 | Elbows, Tees, Reducers, Flanges |
| 12" (300 NB) | 323.9 | 7.11 - 14.27 | 1500 - 9000 | Elbows, Tees, Reducers, Flanges |
Standard Chart of Piping Spools
Here’s a clear and concise Standard Chart for Piping Spools focused on relevant standards that govern the materials, fabrication, welding, testing, and dimensional requirements:
| Category | Standard | Description |
| Material Standards | ASTM A106, ASTM A53, ASTM A333 | Specifications for carbon steel, alloy steel, and stainless steel pipes used in spools |
| Fabrication Standards | ASME B31.3 (Process Piping) | Design, fabrication, and inspection guidelines for process piping including spools |
| Welding Standards | ASME Section IX | Welding procedure qualification and welder performance requirements |
| Flange Standards | ASME B16.5, ASME B16.47 | Dimensions, pressure classes, and material specs for flanges used in spools |
| Testing & Inspection | ASME BPVC Section V, API 570 | Non-destructive testing (NDT), pressure testing, and inspection protocols |
| Dimensional Tolerances | MSS SP-95 | Tolerances and acceptable deviations in spool fabrication |
| Corrosion Protection | NACE MR0175, ISO 12944 | Standards for corrosion resistance coatings and treatments |
| Documentation & Marking | ANSI/ASME B31.3, ISO 9001 | Requirements for marking, traceability, and quality management |
Puddle Flange Sizing Chart
Sure! Here’s a detailed size chart for Puddle Pipe Flanges based on typical industry standards (covering nominal diameter, outside diameter, inside diameter, thickness, and bolt hole details):
| Nominal Diameter (DN) | Outside Diameter (mm) | Inside Diameter (mm) | Thickness (mm) | Number of Bolt Holes | Bolt Hole Diameter (mm) |
| 50 | 165 | 60 | 12 | 4 | 18 |
| 80 | 200 | 90 | 14 | 4 | 18 |
| 100 | 220 | 114 | 14 | 4 | 18 |
| 150 | 285 | 168 | 16 | 4 | 18 |
| 200 | 340 | 219 | 18 | 8 | 22 |
| 250 | 395 | 273 | 20 | 8 | 22 |
| 300 | 445 | 325 | 22 | 8 | 22 |
| 350 | 500 | 355 | 24 | 8 | 26 |
| 400 | 550 | 406 | 26 | 12 | 26 |
| 450 | 600 | 457 | 28 | 12 | 26 |
| 500 | 650 | 508 | 30 | 12 | 30 |
| 600 | 760 | 610 | 32 | 16 | 30 |
| 700 | 840 | 711 | 34 | 16 | 34 |
| 800 | 920 | 813 | 36 | 20 | 34 |
| 900 | 1020 | 914 | 38 | 20 | 36 |
| 1000 | 1120 | 1016 | 40 | 20 | 36 |
Puddle Flange Dimension Chart
Here's a detailed Dimension Chart for Puddle Pipe Flanges including key parameters like nominal diameter (DN), outside diameter, inside diameter, thickness, number of bolt holes, bolt hole diameter, and bolt circle diameter (BCD):
| Nominal Diameter (DN) | Outside Diameter (OD) (mm) | Inside Diameter (ID) (mm) | Thickness (mm) | No. of Bolt Holes | Bolt Hole Diameter (mm) | Bolt Circle Diameter (BCD) (mm) |
| 50 | 165 | 60 | 12 | 4 | 18 | 125 |
| 80 | 200 | 90 | 14 | 4 | 18 | 160 |
| 100 | 220 | 114 | 14 | 4 | 18 | 180 |
| 150 | 285 | 168 | 16 | 4 | 18 | 240 |
| 200 | 340 | 219 | 18 | 8 | 22 | 295 |
| 250 | 395 | 273 | 20 | 8 | 22 | 350 |
| 300 | 445 | 325 | 22 | 8 | 22 | 400 |
| 350 | 500 | 355 | 24 | 8 | 26 | 460 |
| 400 | 550 | 406 | 26 | 12 | 26 | 515 |
| 450 | 600 | 457 | 28 | 12 | 26 | 565 |
| 500 | 650 | 508 | 30 | 12 | 30 | 620 |
| 600 | 760 | 610 | 32 | 16 | 30 | 725 |
| 700 | 840 | 711 | 34 | 16 | 34 | 825 |
| 800 | 920 | 813 | 36 | 20 | 34 | 925 |
| 900 | 1020 | 914 | 38 | 20 | 36 | 1025 |
| 1000 | 1120 | 1016 | 40 | 20 | 36 | 1125 |
ASTM Standard of Puddle Flange Chart
Here’s a Standard Chart for Pipe Flanges listing common flange types, applicable ASTM standards, and typical usage:
| Flange Type | Applicable ASTM/ASME Standards | Typical Usage |
| Weld Neck Flange | ASTM A105, A182, A350, A694 | High-pressure systems, critical applications |
| Slip-On Flange | ASTM A105, A182, A350 | Low pressure, easy installation |
| Blind Flange | ASTM A105, A182 | To close pipe ends or valve outlets |
| Socket Weld Flange | ASTM A105, A182 | Small diameter piping, high pressure |
| Threaded Flange | ASTM A105, A182 | Low pressure, no welding required |
| Lap Joint Flange | ASTM A182, A350 | Temporary or frequent dismantling |
| Puddle Flange (Puddle Pipe Flange) | ASTM A105, A182 | Underground piping, manholes, pipe spools |
| Orifice Flange | ASME B16.36 | Flow measurement applications |
| Ring Type Joint Flange | ASME B16.5, API 6A | High pressure, high temperature |
Our products are manufactured using high-quality materials complying with ASTM and ASME standards to guarantee safety and longevity in various industrial applications.