90mm Pipe Cap – High‑Strength, OEM‑Ready Solution for Industrial Piping
Hebei Yuanda Trade Co., Ltd. offers a 90mm pipe cap built for demanding industrial environments, combining superior material grades, precise casting technology, and rapid delivery to keep your projects on schedule and under budget.
Get Free Quote in 24 hWhy Purchasing Managers Struggle with Pipe Caps Today
- High Unit Cost: Generic imports often carry a 20‑30% price premium due to middle‑man mark‑ups.
- Inconsistent Quality: Sub‑standard caps lead to leaks, causing downtime and costly re‑work.
- Long Lead Times: Overseas shipments can exceed 45 days, delaying project milestones.
- Limited Customization: Off‑the‑shelf sizes rarely match unique flange dimensions, forcing design compromises.
- Regulatory Uncertainty: Lack of CE, ISO, or RoHS certifications hampers compliance audits.
According to a 2025 industry survey, 37% of operations reported a 15‑day average delay caused solely by pipe‑cap procurement issues.
Discover a better way →The Hebei Yuanda 90mm Pipe Cap – Engineered for Performance
Core Advantages
- Factory‑Direct Pricing: Up to 25% lower than comparable suppliers.
- Premium Materials: Choose cast iron, aluminum, or stainless steel (AISI 304/316).
- OEM/ODM Design: Custom flange‑fit, threading, and surface finish options.
- Fast Production Cycle: 7‑day molding to shipment for standard orders.
- Full Certification Suite: CE, ISO 9001, RoHS, and ASTM compliance.
Technical Specification Table
| Parameter | Standard | Optional |
|---|---|---|
| Cap Diameter | 90 mm (±0.2 mm) | 85‑100 mm range |
| Material | Grey Cast Iron | Aluminum, Stainless Steel |
| Wall Thickness | 6 mm | 4‑10 mm (custom) |
| Pressure Rating | PN 10 (≈1 MPa) | PN 16‑25 (custom) |
| Surface Finish | Sand‑blasted | Polished, Powder‑coat, Galvanized |
| Compliance | ISO 9001, CE, RoHS | ASTM A48, API 5L (as required) |
Application Scenarios & Case Studies
Case 1 – Oil & Gas Pipeline Upgrade (USA): Replaced 1,200 leaking caps with our stainless‑steel 90mm caps, achieving a 99.8% leak‑free rate and saving $120K in downtime.
Case 2 – Municipal Water Treatment (Canada): Custom‑machined aluminum caps reduced weight by 35%, enabling a 12‑hour installation window versus a 3‑day schedule.
Case 3 – Heavy‑Machinery Manufacturer (Germany): OEM‑designed caps integrated directly into assembly line, cutting part‑handling steps by 2 and improving line efficiency by 18%.
Start Your Project TodayFrequently Asked Questions
- What is the minimum order quantity for a 90mm pipe cap?
Standard MOQ is 500 pcs; we can accommodate lower quantities for prototype runs. - Can you provide OEM design services?
Yes – our engineering team will co‑develop drawings, threading, and surface finishes to meet your specs. - What are the payment terms?
30% T/T deposit, 70% balance before shipment; L/C and PayPal available for US customers. - How long does shipping to the United States take?
Air freight: 5‑7 days; Sea freight: 12‑18 days (port‑to‑door). - Do you offer after‑sales technical support?
Our on‑call engineers provide installation guidance and a 12‑month warranty on material defects. - Is there a sample policy?
Free sample (up to 5 pcs) for qualified accounts – shipping cost covered by Yuanda.
Take Action – Limited‑Time Offer
Only 500 caps left at the promotional price of $3.45 each (regular $4.60). Order within the next 7 days to lock in the discount and receive a free engineering sample.
We stand behind our product with a 30‑day money‑back guarantee if the caps do not meet your specifications.
Phone: +86‑311‑808‑126‑83 | Email: info@ydcastings.com
What Our Clients Say
- Tom R., Procurement Manager, Midwest Steel Co. – “The 90mm caps arrived in 6 days, exactly as ordered. No leaks, no re‑work – a clear ROI.”
- Linda K., Technical Director, Pacific Water Works. – “Custom surface finish saved us $2,000 in post‑processing. Yuanda’s engineering team was superb.”
- Mark D., Operations Lead, Northland Mining. – “Quality certifications made our audit painless. The caps performed flawlessly under high pressure.”
Hebei Yuanda Trade Co., Ltd. offers a 90mm pipe cap built for demanding industrial environments, combining superior material grades, precise casting technology, and rapid delivery to keep your projects on schedule and under budget.

Trusted By Global Leaders
Certifications: CE, ISO 9001, RoHS, ASTM A48, API 5L, FCC, GS, VDE, SAA, CB, IPPC.