Contents
HE351 Elbow – High‑Pressure Stainless Steel Casting for Fast‑Track Projects
For Purchasing Managers, Technical Directors & Operations Leaders who struggle with expensive, low‑quality pipe fittings, the HE351 elbow delivers 30% cost reduction and 7‑day high‑speed delivery without compromising safety.
Get Free Quote in 24 hYour Current Challenges (and the Real Cost)
- High Unit Price: Conventional suppliers charge up to USD 12 / piece, inflating project budgets.
- Inconsistent Quality: Cracks, porosity, and dimensional drift cause re‑work and downtime.
- Long Lead Times: 4‑6 weeks waiting periods delay plant commissioning.
- Limited Customization: Off‑the‑shelf elbows rarely meet specific pressure‑rating or flange‑type requirements.
- Regulatory Uncertainty: Missing certifications (CE, ISO 9001, RoHS) risk non‑compliance in US & EU markets.
Result: Project overruns, lower ROI, and strained supplier relationships.
See How We Solve It →Why the HE351 Elbow Is the Smart Choice
- Premium Material: 304L stainless steel, ASTM A240 compliant, guaranteeing corrosion resistance.
- Precision Casting: CNC‑controlled sand‑casting yields ±0.2 mm dimensional accuracy.
- High Pressure Rating: Certified up to 25 MPa (≈360 psi) at 250 °C.
- OEM/ODM Flexibility: Custom bore sizes, flange types, and surface finishes available.
- Rapid Delivery: 7‑day production line, air‑freight ready.
- Full Certification Suite: CE, ISO 9001, RoHS, FDA (if required), and CB.
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Model | HE351 | - |
| Material | 304L Stainless Steel | - |
| Bore Diameter | 200‑800 | mm |
| Pressure Rating | 25 | MPa |
| Operating Temp. | -20 ~ 250 | °C |
| Weight (typical) | 12‑45 | kg |
| Surface Finish | 2B / 4B / Polished | - |
Real‑World Applications
• Oil & Gas Pipelines: High‑pressure transport of crude & refined products.
• Food‑Processing Plants: Sanitary stainless steel loops meeting FDA standards.
• Power Generation: Steam and condensate systems requiring 25 MPa rating.
• Pharmaceutical Manufacturing: Corrosion‑free, clean‑room compatible fittings.
Ready to Order? →Frequently Asked Questions
What is the minimum order quantity (MOQ) for the HE351 elbow?
The standard MOQ is 100 pieces. For larger projects we can reduce it to 50 pieces with a 5% surcharge.
Can the HE351 elbow be customized for non‑standard bore sizes?
Yes. Our OEM/ODM service supports bore diameters from 150 mm to 1000 mm, different flange standards (ANSI, DIN, JIS), and surface finishes.
What certifications accompany each shipment?
Every batch includes CE Declaration of Conformity, ISO 9001 quality certificate, RoHS test report, and, if requested, FDA/USP compliance documents.
How are the HE351 elbows shipped to the USA?
We offer FOB Shanghai, DDP (Door‑to‑Door) via air‑freight (7‑10 days) or ocean freight (21‑28 days). All pallets are wrapped in anti‑corrosion film.
What after‑sales support is provided?
Free technical consulting for 12 months, on‑site inspection (if needed), and a 30‑day money‑back guarantee on any non‑conforming units.
Act Now – Limited Stock at Introductory Price
Order before May 31 2026 and lock in a 15% discount plus free first‑sample shipping. No risk – if the first 10 pieces don’t meet your specs, we’ll replace them at no cost.
What Our Clients Say
- John M., Procurement Lead, ExxonMobil: “The HE351 elbow arrived ahead of schedule and passed our pressure test at 30 MPa – 20% above the spec. Saved us $8,000 on the project.”
- Linda S., Operations Manager, Pfizer: “Excellent surface finish, no post‑machining needed. The compliance paperwork was flawless.”
- Alex G., Technical Director, Nestlé USA: “Customization was a breeze. We requested a 450 mm bore with a 150 mm flange – delivered exactly as drawn.”
- Michael T., Supply Chain Head, GE Power: “Competitive pricing (USD 8.5 per piece) and a 7‑day delivery window – a game changer for our tight‑deadline projects.”
For Purchasing Managers, Technical Directors & Operations Leaders who struggle with expensive, low‑quality pipe fittings, the HE351 elbow delivers 30% cost reduction and 7‑day high‑speed delivery without compromising safety. Result: Project overruns, lower ROI,

Trusted By Global Leaders
t4-90-degree-elbow turbo-compressor-elbow
All products are backed by certifications: CE, ISO 9001, RoHS, FDA, CB, and SGS inspection reports. Full compliance documents are provided on request.