When you need reliable sealing solutions for high-pressure piping systems, ASME B16.11 Plugs from Xi’an QinSteel Trading Co., Ltd deliver unmatched performance. With over 15 years of expertise, we specialize in manufacturing plugs that meet strict ASME standards while offering ISO 9001-certified quality and rapid global delivery. Whether you’re sealing pipelines in oil refineries or hydraulic systems, our plugs combine durability, precision, and compliance to keep your operations leak-free.
The products are forged fittings designed to seal pipe ends, valves, or equipment openings in industrial systems. Available in threaded or socket weld styles, they withstand extreme pressures (up to 9000LB) and temperatures (-29°C to 538°C). Made from materials like ASTM A105 carbon steel or A182 stainless steel, these plugs ensure long-term reliability in demanding environments.
| Parameter | Details |
|---|---|
| Types | Threaded, Socket Weld |
| Sizes | 1/8" to 4" (DN6 to DN100) |
| Pressure Rating | 3000LB, 6000LB, 9000LB |
| Materials | A105, A350 LF2, F304/316, A694 F65 |
| Standards | ASME B16.11, BS 3799, ISO 9001 |
✅ Dual Connection Options
Choose threaded plugs for easy removal or socket weld designs for permanent, high-strength seals.
✅ Pressure-Tested Reliability
Each plug undergoes hydrostatic testing to guarantee leak-proof performance under 3000LB–9000LB loads.
✅ Global Compliance
Pre-certified batches meet ASME, CE, and API standards—ideal for oil/gas, chemical, and power projects.
✅ Customization Ready
Need metric threads or special coatings? Our OEM team adapts dimensions, materials, and finishes to your specs.
✅ Rapid Delivery
50,000+ plugs in stock, shipped via DHL/FedEx with anti-corrosion packaging.
Our GMP-certified factory follows ASME B16.11 tolerances ASME B16.11 Plug, with 100% dimensional checks and material traceability.
Order 10,000+ units and save 15–20% through our scaled production.
Order 1 or 10,000 plugs—we accommodate all volumes.
We’ve supplied Fortune 500 distributors across 30+ countries.



Q: Can I get samples before bulk ordering?
A: Yes! Request free samples to verify quality and fit.
Q: What’s the lead time for custom plugs?
A: 15–25 days after design approval.
Q: How are plugs protected during shipping?
A: Wooden crates with rust inhibitors ensure damage-free delivery.
Q: Do you provide certifications?
A: Yes—ASME compliance reports, ISO 9001, and material test certificates.
Email info@sxqinsteel.com for pricing, technical support, or OEM requests. Let’s secure your piping systems with precision-engineered ASME B16.11 Plugs today!
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