50mm Pipe Cap – High‑Quality, Fast Delivery & OEM Solutions
For Purchasing Managers, Operations Directors & Supply‑Chain Leaders who need reliable pipe fittings without the premium price tag.
Get Free Quote in 24 hWhy Purchasing Managers Struggle with Pipe Caps
1. **High price variance** – International suppliers often charge 30‑45% more for a standard 50mm pipe cap, squeezing your project budget.
2. **Inconsistent quality** – Low‑grade castings lead to leaks, corrosion, and costly re‑work, impacting plant uptime.
3. **Long lead times** – Traditional foundries in Europe and North America can require 6‑8 weeks for batch production, delaying commissioning.
4. **Limited customization** – OEM/ODM options are rarely offered, forcing you to redesign your system.
5. **Regulatory uncertainty** – Missing certifications (CE, ISO 9001, RoHS) can halt procurement approvals.
Result: Project overruns, higher CAPEX, and frustrated stakeholders.
See How We Solve These IssuesHebei Yuanda’s 50mm Pipe Cap Solution
Core Advantages
- Factory‑scale production – 2,000 tons/year capacity ensures bulk discounts (up to 25% off standard market price).
- Quality Assurance – Certified ISO 9001, CE, RoHS, and SGS inspection reports for every batch.
- OEM/ODM Design – Tailor‑made thread profiles, material choices (cast iron, aluminum, stainless steel), and surface finishes.
- High‑Speed Delivery – 3‑5 business days from order confirmation to shipping via air freight; 10‑12 days by sea to US ports.
- Transparent Pricing – FOB Shanghai price list, no hidden fees, and flexible payment terms (T/T, L/C, PayPal).
Technical Specification
| Parameter | Value | Unit |
|---|---|---|
| Nominal Diameter | 50 | mm |
| Material | Cast Iron / Aluminum / Stainless Steel | - |
| Pressure Rating | 1.6 MPa (230 psi) | - |
| Surface Finish | Machined, Powder‑Coated, Anodized | - |
| Tolerance | ±0.1 mm | - |
| Certification | CE, ISO 9001, RoHS, SGS | - |
Application Scenarios & Case Studies
- **Water‑treatment plants** – Replaced 2,500 low‑grade caps with our stainless‑steel version, cutting leakage incidents by **37%**.
- **Oil & gas pipelines** – Supplied 10,000 custom‑thread caps for a Texas refinery; project completed **15 days ahead** of schedule.
- **Industrial HVAC systems** – Delivered a batch of powder‑coated caps for a data‑center cooling loop, achieving **ISO 50001 energy‑efficiency compliance**.
Trusted by Global Brands
Customer Testimonial – John M., Operations Manager, Midwest Energy
“Switching to Hebei Yuanda’s 50mm pipe caps saved us **$120 k** in material costs and reduced installation time by **22%**. The caps passed our ISO 9001 audit on first inspection.”
Certification Highlights
- CE Mark – EU compliance
- ISO 9001:2015 – Quality Management
- RoHS – Restriction of Hazardous Substances
- SGS Inspection Report – 2024
Frequently Asked Questions about 50mm Pipe Caps
What is the minimum order quantity for a standard 50mm pipe cap?
Our MOQ is **500 pieces** for cast‑iron caps; for stainless‑steel or custom alloys the MOQ is **200 pieces**.

Can you provide OEM/ODM design services?
Yes. Our engineering team can develop new thread profiles, material mixes, and surface finishes. Lead time for prototype approval is **7‑10 days**.
What shipping options are available to the United States?
We offer **air freight (3‑5 days)**, **express courier (DHL/UPS, 2‑3 days)**, and **sea freight (10‑12 days to major US ports).** All shipments are covered by insurance.
Do the caps meet US regulatory standards?
All caps are produced under ISO 9001 and CE standards, and we can provide **ASTM A536** certification upon request, satisfying most US industrial specifications.
What after‑sales support do you provide?
We offer a **12‑month warranty**, technical hotline (24 h), and on‑site inspection assistance for large projects at no extra charge.
Limited‑Time Offer: Free Sample + 5% Discount on First Order
Stock is limited; secure your 50mm pipe caps today and avoid production delays.
Request Free Sample NowOr call us directly: +86‑311‑808‑126‑83 | WhatsApp: +8619333738338 (Ben) / +8619333736198 (Linda)
What Our Clients Say
- Laura K., Procurement Lead, PetroTech Inc. – “The 50mm caps arrived ahead of schedule, and the quality exceeded our expectations. We saved **15%** on material costs.”
- Mike D., Senior Engineer, SolarWave Solutions – “Custom‑thread caps were fabricated within two weeks, allowing us to meet a tight commissioning deadline.”
- Sarah L., Operations Manager, Midwest Water Authority – “Zero‑defect rate on the first 3,000 pieces. The after‑sales support team resolved a minor coating issue within 24 hours.”
- Tom R., Purchasing Director, GreenBuild Co. – “Transparent pricing and the free sample convinced us to place a $250k order. Delivery was on‑time and fully documented.”
James Li, Senior Manufacturing Analyst
With 15 years in metal‑casting supply chains across North America and Europe, James advises Fortune‑500 firms on cost‑effective component sourcing. He holds a Master’s in Mechanical Engineering and is a certified ISO 9001 auditor.
For verification, visit our Contact Page or email info@ydcastings.com.
For Purchasing Managers, Operations Directors & Supply‑Chain Leaders who need reliable pipe fittings without the premium price tag. 1. **High price variance** – International suppliers often charge 30‑45% more for a standard 50mm pipe