Home » Product Standards » American Standards » ASME B16.47 Class 600 Series A Flange (Weld Neck and Blind Flange)

ASME B16.47 Class 600 Series A Flange (Weld Neck and Blind Flange)

2024-12-09 16:13:32 Hits:82 American Standards / Product Standards

At Haihao Group, we specialize in manufacturing high-quality flanges that meet stringent industry standards. Among our premium products are the ASME B16.47 Class 600 Series A flanges, available in weld neck and blind flange types, designed for heavy-duty applications requiring exceptional strength and reliability.

Key Features and Specifications

Standard: ASME B16.47

Pressure Class: 600#

Flange Types:

  • Weld Neck Flange: Ideal for high-pressure and high-temperature environments.
  • Blind Flange: Suitable for sealing the end of a pipeline or vessel opening.

Design: Series A flanges offer larger bolt holes and greater strength, making them suitable for critical applications.

Material Options: Available in various materials such as carbon steel, alloy steel, and stainless steel, based on client requirements.

Sealing Face: Options include Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ).

Dimension of ASME B16.47 Class 600 Series A Flange:

Dimensions of Class 600 Series A Flanges

Dimensions of Class 600 Series A Flanges

Nominal Pipe Size O.D. of flange Minimum Thickness of Flange,tf[Note(1)] Length Through Hub Diam. of Hub Hub Diam. Top Raised Face Diam. Drilling Diam. of Bolt,in. Minimum Fillet Radius
O WNF Blind Y X[Note(2)] A R Diam. of Bolt Circle No. of Bolt Holes Diam. of Bolt Hole,in. r1
26 1015 108.0 125.5 222 748 660.4 749 914.4 28 2 1 ⅞ 13
28 1075 111.2 131.8 235 803 711.2 800 965.2 28 2 ⅛ 2 13
30 1130 114.3 139.7 248 862 762.0 857 1022.4 28 2 ⅛ 2 13
32 1195 117.5 147.7 260 918 812.8 914 1079.5 28 2 ⅜ 2 ¼ 13
34 1245 120.7 154.0 270 973 863.6 965 1130.3 28 2 ⅜ 2 ¼ 14
36 1315 123.9 162.0 283 1032 914.4 1022 1193.8 28 2 ⅝ 2 ½ 14
38 1270 152.4 155.0 254 1022 965.2 1054 1162.0 28 2 ⅜ 2 ¼ 14
40 1320 158.8 162.0 264 1073 1016.0 1111 1212.8 32 2 ⅜ 2 ¼ 14
42 1405 168.3 171.5 279 1127 1066.8 1168 1282.7 28 2 ⅝ 2 ½ 14
44 1455 173.1 177.8 289 1181 1117.6 1226 1333.5 32 2 ⅝ 2 ½ 14
46 1510 179.4 185.8 300 1235 1168.4 1276 1390.6 32 2 ⅝ 2 ½ 14
48 1595 189.0 195.3 316 1289 1219.2 1334 1460.5 32 2 ⅞ 2 ¾ 14
50 1670 196.9 203.2 329 1343 1270.0 1384 1524.0 28 3 ⅛ 3 14
52 1720 203.2 209.6 337 1394 1320.8 1435 1574.8 32 3 ⅛ 3 14
54 1780 209.6 217.5 349 1448 1371.6 1492 1632.0 32 3 ⅛ 3 14
56 1855 217.5 225.5 362 1502 1422.4 1543 1695.4 32 3 ⅜ 3 ¼ 16
58 1905 222.3 231.8 370 1553 1473.2 1600 1746.2 32 3 ⅜ 3 ¼ 16
60 1995 233.4 242.9 389 1610 1524.0 1657 1822.4 28 3 ⅝ 3 ½ 17

GENERAL NOTES:
(a)Dimensions are in millimeters.
(b)Blind flanges may be made with or without hubs at the manufacturer’s option.
NOTES:
(1)The minimum flange thickness does not include the raised face thickness.
(2)This dimension is for the large end of hub,which may be straight or tapered.

Haihao Group can provide a variety ASME B16.47 standard flange,as follows:

Advantages

  • Robust Construction: Designed to handle high-pressure and high-temperature systems.
  • Precision Machining: Ensures tight tolerances and perfect fit for seamless integration with piping systems.
  • Versatility: Suitable for a wide range of industrial applications, including oil & gas, petrochemical, and power generation.
  • Compliance: Fully conforms to ASME B16.47 standards, ensuring compatibility and safety.

Quality Assurance

To maintain the highest quality, each flange undergoes rigorous testing and inspection, including:

  • Material Testing: Ensures compliance with chemical and mechanical property requirements.
  • Dimensional Inspection: Verifies adherence to ASME B16.47 specifications.
  • Non-Destructive Testing (NDT): Includes ultrasonic testing (UT) and magnetic particle inspection (MPI) to detect surface and subsurface defects.
  • Pressure Testing: Confirms performance under operating conditions.

Applications

ASME B16.47 Class 600 Series A flanges are widely used in:

  • Oil and Gas Pipelines
  • Petrochemical Processing Plants
  • Power Generation Systems
  • Offshore Platforms

Packaging and Delivery

Custom Packaging: Flanges are securely packed in wooden crates or pallets to prevent damage during transit.

Clear Labeling: Each flange is labeled with size, pressure class, and material grade for easy identification.

Protective Coating: Anti-corrosion treatments such as black paint or galvanization are available upon request.

For inquiries or to place an order for ASME B16.47 Class 600 Series A weld neck and blind flanges, contact Haihao Group. We are committed to providing industry-leading products tailored to your specific needs. Email:sales@haihaogroup.com

PREV：
NEXT：

RELATED POSTS