ASME B16.11 Cap

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 Cap Manufacturer | Reliable Bulk Supplier

When you need durable, high-pressure pipe fittings, ASME B16.11 Caps from Xi’an QinSteel Trading Co., Ltd deliver unmatched reliability. As a trusted manufacturer, we specialize in forged steel caps that meet strict ASME standards, ensuring leak-proof performance in oil, gas, and industrial systems. With GMP-compliant facilities, rapid bulk order processing, and a 50,000+ unit inventory, we provide certified solutions tailored to your project timelines.

Product Overview

The products are forged fittings designed to seal pipe ends in high-pressure environments. Available in socket weld or threaded connections, these caps prevent contamination and maintain system integrity during maintenance or future expansions. Made from materials like ASTM A105 carbon steel or A182 stainless steel, they withstand pressures up to 9000LB and temperatures from -20°F to 1500°F.

Technical Specifications

Parameter Details
Size Range 1/8" to 4"
Pressure Rating 3000LB, 6000LB, 9000LB
Temperature -20°F to 1500°F
Material A105, A350 LF2, A182 F304/316
Standards ASME B16.11, ISO 9001, BS 3799

Material Excellence

  • Carbon Steel: ASTM A105/A105N for general service.
  • Stainless Steel: A182 F304/316 for corrosive environments.
  • Low-Temp Steel: A350 LF2 for sub-zero applications.
  • High-Yield Steel: A694 F65 for extreme pressures.

All materials undergo chemical and mechanical testing, with Mill Test Reports (MTRs) provided for traceability.

Why Our ASME B16.11 Caps Stand Out?

  • Certified Performance: Compliant with ASME B16.11 and ISO 9001 for global acceptance.
  • Dual Connection Options: Choose socket weld for permanent systems or threaded ends for easy disassembly.
  • Pressure Ready: Engineered for 3000LB–9000LB ratings to handle steam, hydraulic fluids, and hydrocarbons.
  • Corrosion Resistance: Optional coatings (galvanizing, Xylan) extend service life in harsh conditions.
  • Rapid Delivery: 80% of standard orders ship within 7 days, even for bulk quantities.

Ideal Applications

  • Oil & Gas: Secure pipeline ends during maintenance or expansions.
  • Petrochemicals: Seal corrosive fluid lines in refineries.
  • Power Plants: Cap high-temperature steam lines safely.
  • HVAC Systems: Close off small-bore piping in commercial setups.

Why Partner With Us?

1. GMP-Certified Production: Ensures batch-to-batch consistency and full traceability.

2. Pre-Stocked Inventory: 50,000+ caps ready for urgent shipments.

3. Global Compliance: ASME, ISO, CE, GOST, and NACE certifications available.

4. Custom Solutions: Modify dimensions, threading, or coatings via our OEM/ODM services.

5. Secure Shipping: Wooden crates with anti-shock padding prevent transit damage.

Quality Assurance

Every ASME B16.11 Cap undergoes:

  • Dimensional checks (±0.01" tolerance).
  • Hydrostatic pressure testing.
  • Surface finish inspections.
  • Non-destructive testing (UT/RT) upon request.

Fast, Reliable Delivery

Orders ship in moisture-sealed, shock-absorbent packaging. Most bulk orders dispatch within 48 hours, with real-time tracking provided.

Manufacturing Expertise

Our 20,000㎡ facility houses 15+ hydraulic forging presses and CNC machines, enabling annual production of 2 million fittings.

Quality Control

Quality Control

Factory Equipment

Factory Equipment

Shipping Packaging

Shipping Packaging

 

FAQs

Q: Can you supply caps with both ASME and PED certifications?

A: Yes! We offer dual-certified caps for European projects.

Q: What’s the lead time for 10,000 units?

A: Standard specs ship in 10 days. Contact us for expedited options.

Q: Do you provide samples?

A: Yes—request samples via email for quality verification.

Q: How do you handle customs documentation?

A: We prepare commercial invoices, packing lists, and certificates for smooth clearance.

Q: Can you replicate a custom design?

A: Submit your drawings—our R&D team will prototype within 5 days.

Contact Us

Email: info@sxqinsteel.com

Submit your ASME B16.11 Cap requirements for a same-day quote and sample options.

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