MSS SP 44 Socket Weld Flange

FeatureDescription
StandardMSS SP-44
TypeSocket Weld
MaterialTypically carbon steel (ASTM A105, A350), but can also be stainless steel (ASTM A182), alloy steel, or other materials.
Pressure ClassAvailable in various pressure classes, such as 150, 300, 600, 900, 1500, and 2500.
Size RangeTypically from 1/2" to 24" nominal pipe size (NPS).
FacingCommon facings include raised face (RF), ring joint (RTJ), and flat face (FF).
ApplicationWidely used in various industries, including oil and gas, petrochemical, power generation, and chemical processing.

Description

Product Description MSS SP 44 Socket Weld Flange

MSS SP 44 Socket Weld Flange is a high-strength, reliable flange type that adheres to the Manufacturers Standardization Society MSS SP 44 specification. It is primarily used in piping systems that handle high-pressure and high-temperature applications, ensuring secure and leak-proof connections.

MSS SP 44 Socket Weld Flange Dimensions

Pipe normal diameterO.D. of flangeRaised face diameterBolt circle diameter
38 in--1149.4 in
40 in1289.1 in1124 in1200.2 in
42 in1346.2 in1193.8 in1257.3 in
44 in1403.4 in1244.6 in1314.4 in
46 in1454.2 in--
48 in1511.3 in--

Materials

  • Carbon Steel: ASTM A105, ASTM A350 LF2 (for low-temperature service)
  • Stainless Steel: ASTM A182 F304, F316, F316L, etc.
  • Alloy Steel: ASTM A182 F5, F9, F11, F22, etc.
  • Nickel Alloys: ASTM B564 Inconel 625, Monel 400, etc.

Application:

  • Oil and Gas Industry
  • Petrochemical Plants
  • Chemical Processing Facilities
  • Power Generation Plants
  • Refineries
  • Offshore Platforms

Advantages:

  • Ensures better alignment and ease of installation.
  • Suitable for systems requiring frequent dismantling.
  • Provides excellent strength and leak-proof performance.

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