ASTM A420 WPL6 Fittings and MSS SP-97 Weldolets Supplied to Kazakhstan | Haihao Group

Haihao Group has successfully completed the shipment of a full range of ASTM A420 WPL6 pipe fittings to a long-term customer in Kazakhstan. The order includes 90° long-radius elbows, concentric reducers, and MSS SP-97 weldolets, all designed and inspected for use in low-temperature and high-pressure applications.

90° LR Seamless Elbows – ASTM A420 WPL6

  • Size: 24″ × 20.62 mm
  • Material: ASTM A420 WPL6
  • Standard: ASME B16.9

These ASTM A420 WPL6 elbows are seamless and long-radius, ideal for critical piping systems where temperature drops significantly. The use of low-temperature carbon steel ensures both ductility and strength, especially in environments below freezing.

Concentric Reducers – 100% Radiographic Tested

  • Sizes: 28″ × 20.62 mm and 24″ × 20.62 mm
  • Material: ASTM A420 WPL6
  • Standard: ASME B16.9
  • Inspection: 100% RT

Both reducers were manufactured from certified ASTM A420 WPL6 material and underwent 100% radiographic testing to guarantee weld integrity. These components maintain consistent flow while transitioning between pipe diameters and are a core part of our WPL6 pipe fitting solutions for low-temperature pipelines.

MSS SP-97 Weldolet – ASTM A350 LF2 Cl.1

  • Run Pipe Size: 28″ × 20.62 mm
  • Branch Size: 10″ SCH XS
  • Height: 85.73 mm
  • Material: ASTM A350 LF2 Cl.1
  • Standard: MSS SP-97

This MSS SP-97 weldolet provides a reinforced outlet connection from a 28″ run pipe to a 10″ branch. Manufactured from ASTM A350 LF2 Cl.1, it offers exceptional mechanical performance at low temperatures. Our MSS SP-97 weldolets are widely used in the oil & gas sector for high-integrity branch connections, particularly where full-penetration welds are required.

ASTM A420 WPL6 pipe fittings and MSS SP-97 Weldolets have been packed and are ready for shipment

ASTM A420 WPL6 pipe fittings and MSS SP-97 Weldolets have been packed and are ready for shipment

Quality Assurance

All fittings in this shipment were carefully inspected prior to delivery:

  • Surface finish: No corrosion, dents, or scratches
  • Dimensional accuracy: Verified against ASME and MSS standards
  • Weld verification: 100% RT on reducers
  • Traceability: Full MTCs provided in accordance with EN 10204 3.1

These ASTM A420 WPL6 pipe fittings and MSS SP-97 weldolets are manufactured under Haihao Group’s strict QA/QC system and are ready to serve in demanding applications.

Built for Tough Conditions

The client in Kazakhstan required components capable of withstanding harsh climates and low-temperature fluid transportation. Our WPL6 elbows, reducers, and MSS SP-97 branch connections are widely used in:

  • LNG and cryogenic processing
  • Low-temperature oil and gas facilities
  • Refinery infrastructure and compressor stations

Work With a Proven Supplier

Haihao Group offers complete solutions for ASTM A420 WPL6 pipe fittings and branch connections including MSS SP-97 weldolets, tees, reducers, and elbows. With decades of experience and a global customer base, we help clients meet technical specs with speed and precision.

Need certified fittings for a challenging project? Contact us for a fast quote and expert support.

PREV

RELATED POSTS