ASME B16.11 Couplings

TYPE: Socket Weld or Threaded Material: A105, A105N, A350 LF2, A694 F65, A182 F304/316 etc. Size: 1/8" ~ 4" Pressure: 3000LB, 6000LB, 9000LB. Standard: ASME B16.11, BS 3799 Customization: OEM/ODM service Samples: Sample service available
Product Description

ASME B16.11 Couplings Manufacturer | Global Bulk Supplier

Xi 'An QinSteel Trading Co., Ltd delivers precision-engineered ASME B16.11 Couplings for high-pressure oil, gas, and industrial piping systems. With GMP-certified production, a 1M+ global inventory, and API/PED compliance, we ensure rapid bulk order fulfillment (7–15 days) without compromising quality. Whether you need standard threaded/socket-weld couplings or custom solutions, our expertise guarantees leak-proof performance under extreme conditions.

Product Overview: ASME B16.11 Forged Steel Couplings

Engineered to meet strict ASME B16.11 tolerances, our couplings provide secure, permanent connections for pipes of the same size. Available in threaded (NPT, BSPP) or socket-weld designs, they’re ideal for instrumentation lines, hydraulic systems, and small-bore piping in confined spaces.

Key Specifications

Parameter Details
Standard ASME B16.11, BS 3799
Types Threaded, Socket-Weld
Sizes 1/8" to 4"
Pressure 3000LB, 6000LB, 9000LB
Materials A105, A350 LF2, F304/316, etc.

Why Our ASME B16.11 Couplings Stand Out?

1. Dual-Certified Quality Assurance

Every coupling undergoes ultrasonic testing (UT) and hydrostatic validation to exceed ASME B16.11 specs. Certificates (MTRs, NACE) accompany shipments for audit compliance.

2. Extreme Pressure & Corrosion Resistance

Choose from carbon steel, stainless steel (F304/316), or A694 F65 high-yield materials for sour gas, offshore, or high-temperature environments.

3. Rapid Customization & Bulk Supply

Need non-standard threads, coatings, or sizes? Our R&D team prototypes custom ASME B16.11 Couplings in 72 hours. Pre-stocked inventory in the US, UAE, and Singapore ensures same-week shipping.

4. Project-Centric Logistics

Dedicated freight channels handle 20-ton+ orders to remote oilfields. Packaging includes anti-corrosion VCI films and reinforced wooden crates.

Applications: Where Performance Matters

  • Oil & Gas: Connect pipelines, wellheads, and refinery systems.
  • Chemical Processing: Resist acidic/alkaline fluids with stainless steel variants.
  • Power Plants: High-temperature steam lines.
  • Water Treatment: Galvanized coatings for longevity.

Why Choose Xi 'An QinSteel?

✅ 10-Year Warranty: Free replacements for material defects.

✅ ISO 9001 & API Q1 Certified: Globally accepted quality.

✅ Agile MOQs: Order 100–50,000+ units with volume discounts.

✅ 24/7 Engineering Support: Technical docs and installation guidance.

Quality Control

Quality Control

Factory Equipment

Factory Equipment

Shipping Packaging

Shipping Packaging

FAQs: Your Concerns, Addressed

Q: How quickly can you ship 10,000 products to the Middle East?

A: Pre-stocked UAE inventory ships within 3–5 days. NACE MR0175 compliance included.

Q: Do you provide material test reports (MTRs)?

A: Yes. Each batch includes MTRs with chemical composition and mechanical properties.

Q: Can I get samples before bulk ordering?

A: Absolutely. Request samples via email for quality verification.

Q: Are your couplings compatible with ASME B16.5 flanges?

A: Yes. Designed for seamless integration with ASME B16-series fittings.

Contact Us

📧 Email: info@sxqinsteel.com

🌐 Live Chat: Visit our website for instant support.

Optimize your pipeline reliability with ASME B16.11 Couplings built for extreme performance. Let’s engineer your success.

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