ASME B16.11 ASTM A350 Gr LF2 Cl 1 socket weld tees precision-engineered for Russian industrial challenges
In the heart of Siberia’s energy complexes and across Russia’s expansive industrial landscapes, reliability isn’t just a preference—it’s a necessity. At Haihao Group, we’ve engineered ASME B16.11 ASTM A350 Gr LF2 Cl 1 socket weld tees to meet the rigorous demands of Russian infrastructure, where extreme temperatures and high-pressure environments are the norm. Designed for seamless integration into pipelines, these fittings embody precision, durability, and compliance with global standards—qualities that have made them a trusted choice for Russian engineers.

ASME B16.11 ASTM A350 Gr LF2 Cl 1 socket weld tees
Why Choose Haihao’s ASME B16.11 ASTM A350 Gr LF2 Cl 1 Socket Weld Tees?
Uncompromised Material Integrity
Crafted from ASTM A350 Grade LF2 Class 1 carbon steel, these tees offer exceptional resistance to low-temperature brittleness and corrosion. This makes them ideal for Russian projects in oil & gas, petrochemical, and power generation sectors, where subzero conditions and harsh chemicals are routine challenges.

ASME B16.11 ASTM A350 Gr LF2 Cl 1 socket weld tee
Precision Forging for Critical Applications
Manufactured through advanced forging techniques, every tee ensures uniform grain structure and superior mechanical properties. This results in fittings that withstand pressures up to 2,000 psi and temperatures ranging from -150°F to 1,000°F—critical for pipelines transporting LNG, hydrocarbons, or steam.
ASME B16.11 Compliance: Designed for Safety
Engineered strictly to ASME B16.11 standard, these socket weld tees guarantee dimensional accuracy and compatibility with international flange systems. Russian engineers can install them with confidence, knowing they meet GOST-R certification requirements and global safety benchmarks.
Tailored for Russian Operational Needs
Beyond standard specs, Haihao offers custom configurations to match Russian project-specific geometries, wall thicknesses, and end connections. Whether it’s a tee for a refinery in Urengoy or a pipeline in Yamal, we adapt to your technical drawings and deadlines.
Fast Delivery, Global Expertise
With a 72-hour expedite program and localized inventory in Moscow, Haihao minimizes downtime for urgent Russian projects. Our bilingual technical team provides pre-sales support, ensuring seamless specification and post-installation guidance.
Applications in Russian Industries
- Oil & Gas: Branch connections in wellheads, manifolds, and transmission pipelines.
- Petrochemical: Process lines handling corrosive fluids or high-pressure gases.
- Power Plants: Steam distribution systems requiring leak-tight performance.
- LNG Facilities: Cryogenic applications demanding fracture toughness.
Why Russian Clients Trust Haihao Group
- ISO 9001:2015 & PED-Certified Manufacturing: Rigorous quality checks at every stage.
- Traceability: Full material certification (3.1B) and test reports for compliance audits.
- Cost-Efficiency: Direct-from-manufacturer pricing without intermediaries.
- Local Partnerships: Collaborations with Russian distributors for faster logistics and customs clearance.
Case Study: A leading Russian energy firm needed 500+ socket weld tees for a remote Arctic pipeline. Haihao delivered customized LF2 Cl1 fittings in 4 weeks, reducing their installation time by 30% compared to competitors.
Optimize Your Russian Project with Haihao
Don’t compromise on quality when building for Russia’s demanding environments. Contact Haihao Group today for a free technical consultation or a quote on ASME B16.11 ASTM A350 Gr LF2 Cl1 socket weld tees. Our engineers will work with your team to specify, source, and deliver fittings that meet GOST standards and exceed performance expectations. Email:sales@haihaogroup.com