Haihao Group Supplies ASTM A350 LF2 Threaded Branch Fittings and ASTM A333 Gr.6 Pipe Nipples to Turkey

Haihao Group recently completed the production and shipment of a batch of low-temperature carbon steel threaded pipe fittings and fastening products for a customer in Turkey. The order included MSS SP-97 threaded branch fittings, ASTM A333 Grade 6 threaded pipe nipples, ASTM A105 threaded plugs, and ASTM A320 L7M stud bolts with ASTM A194 7M nuts.

These products were manufactured for pipeline systems operating in low-temperature and sour-service environments, with strict compliance to NACE MR0175 requirements and international piping standards.

Product Overview of the Turkey Shipment

ASTM A350 LF2 Threaded Branch Fittings

One of the key products in this shipment was the ASTM A350 LF2 threaded branch fitting MSS SP-97 designed for low-temperature service.

Product specifications:

• Product: Threaded Branch Outlet
• Type: Female NPT Threaded
• Size: 2″ × 1″
• Pressure Class: 3000 PSI
• Material: ASTM A350 LF2 Class 1
• Standard: MSS SP-97
• Service: Sour Service
• Compliance: NACE MR0175
• Coating: Oil coated

The fittings were produced with sulfur content controlled below 0.025%, ensuring improved toughness and corrosion resistance in demanding operating conditions.

These low temperature threaded branch fittings are widely used in refinery piping systems, natural gas pipelines, and offshore process applications.

Haihao Group Supplies ASTM A350 LF2 Threaded Branch Fittings and ASTM A333 Gr.6 Pipe Nipples

ASTM A333 Gr.6 Seamless Threaded Pipe Nipples

Haihao Group also supplied seamless threaded pipe nipples manufactured from ASTM A333 Grade 6 low-temperature carbon steel.

Hot Dip Galvanized Double-End Threaded Nipples

• Size: 1″ × 200 mm
• Wall Thickness: SCH XS
• Material: ASTM A333 Grade 6
• Standard: ASME B36.10M
• Thread Type: NPT Male
• Coating: Hot Dip Galvanized
• Coating Standard: ISO 1461

If you’d like to learn more about size standards for pipe fittings, flanges, and steel pipes, please click here.

The ASTM A333 Gr.6 threaded pipe nipple products were manufactured using seamless pipes and hot-dip galvanized for enhanced corrosion protection.

Plain End × Threaded Nipples

• Size: 1″ × 100 mm
• Wall Thickness: SCH 160
• Material: ASTM A333 Grade 6
• Standard: ASME B36.10M
• Thread Standard: ASME B1.20.1
• End Type: Plain End × Threaded
• Surface: Oil coated

These products are suitable for low-temperature fluid transportation systems requiring reliable threaded connections.

ASTM A105 Hex Head Threaded Plugs

The shipment also included ASME B16.11 threaded pipe plugs ASTM A105 with galvanized coating.

Main specifications:

• Product: Hex Head Plug
• Size: 1″
• Pressure Rating: 3000 PSI
• Material: ASTM A105
• Thread Type: NPT Male
• Standard: ASME B16.11
• Inspection Certificate: ISO 10474 3.1B
• Surface Treatment: Hot Dip Galvanized + Oil Coated

The galvanized coating improves corrosion resistance, making these threaded plugs suitable for industrial piping systems exposed to humid or corrosive environments.

ASTM A320 L7M Stud Bolts with ASTM A194 7M Nuts

For low-temperature flange connection applications, Haihao Group supplied:

• Stud Bolts Material: ASTM A320 Grade L7M
• Nuts Material: ASTM A194 Grade 7M
• Size: 7/8″ × 250 mm
• Thread Type: Unified Coarse Thread
• Coating: Hot Dip Galvanized
• Coating Standard: ISO 1461

These ASTM A320 L7M stud bolts with ASTM A194 7M nuts are widely used in low-temperature and sour-service flange assemblies due to their excellent mechanical performance and crack resistance.

Strict Quality Control and Inspection

All products in this Turkey project were manufactured under strict quality management procedures.

Haihao Group provided:

• Raw material certificates
• EN 10204 3.1 inspection documents
• Dimensional inspection reports
• Thread gauge inspection
• Galvanizing inspection reports
• PMI verification
• NACE compliance confirmation

Each product was carefully packed to prevent thread damage during transportation.

Why Turkey Customers Choose Haihao Group

Haihao Group has extensive experience supplying industrial piping products to Middle East and European markets. Customers choose us because we offer:

• Customized production according to project drawings
• Fast delivery schedules
• Complete inspection documentation
• NACE-compliant materials
• Stable product quality
• Competitive pricing
• Support for low-temperature applications

From threaded outlets to stud bolts and galvanized pipe nipples, Haihao Group provides complete piping connection solutions for demanding industrial projects.

Applications of These Products

These products are commonly used in:

• Oil & gas pipeline systems
• Refinery projects
• LNG facilities
• Petrochemical plants
• Low-temperature piping systems
• Offshore platforms
• Pressure piping installations

The combination of ASTM A350 LF2 threaded branch fitting MSS SP-97 products and low-temperature threaded nipples ensures reliable performance under harsh operating conditions.

Haihao Group continues to support international pipeline projects with reliable piping components manufactured to global standards. This shipment to Turkey reflects our strong capability in producing low-temperature threaded fittings, galvanized nipples, threaded plugs, and high-strength stud bolts for critical industrial applications.

If your project requires ASTM A350 LF2 branch fittings, ASTM A333 Grade 6 threaded nipples, or NACE-compliant fastening products, Haihao Group is ready to provide professional support and fast delivery.

FAQ

What is ASTM A350 LF2 used for?

ASTM A350 LF2 is a low-temperature carbon steel material commonly used for forged fittings and flanges in cold-service piping systems.

What is MSS SP-97?

MSS SP-97 is the standard specification for integrally reinforced forged branch outlet fittings used in piping systems.

Why are ASTM A333 Grade 6 pipe nipples suitable for low-temperature service?

ASTM A333 Grade 6 offers excellent toughness and mechanical performance in low-temperature environments, making it ideal for cryogenic and cold-service pipelines.

What is the purpose of hot dip galvanizing on threaded fittings?

Hot dip galvanizing improves corrosion resistance and extends the service life of threaded fittings in outdoor or humid environments.

Can Haihao Group provide NACE-compliant products?

Yes. Haihao Group can supply piping products manufactured according to NACE MR0175 requirements for sour-service applications.