Parameter / Process |
Specification & Technical Highlights |
Customer Benefits / Value |
Material |
Grade 304 Stainless Steel (CF8 / 1.4308 Standard) |
Delivers excellent corrosion resistance against commercial fuels, bio-ethanol blends, and underground soil moisture; inherently spark-free for explosive environments. |
Application Scenario |
Gas Station Equipment / Fuel Dispensing Pipelines / Vapor Recovery Systems |
Engineered specifically for highly regulated commercial refueling infrastructures, underground tank lines, and fluid connectors. |
Unit Weight |
1.1825 kg |
Optimized wall-thickness matrix balancing robust industrial pressure ratings with lightweight assembly layout. |
Internal Cavity |
Precision Long Through-Hole Architecture |
Formed with high geometric straightness; smooth interior walls maximize fluid flow velocity and minimize turbulent friction drag. |
Pouring System |
Advanced Multi-Gate Gating System |
Multi-point molten fill eliminates thermal concentration zones, guaranteeing that the final matrix is 100% free of internal shrinkage cavities or porosity. |
Casting Tolerance |
ISO 8062 (GB/T6414) CT6 Grade |
High near-net-shape accuracy simplifies key seating, threading setups, or quick-connect flange flange-face machining. |
Surface Finish |
Uniform Anti-Static Shot-Blasting |
Provides a clean, passive matte finish ready for premium sealing gaskets or protective technical coatings. |
Refueling environments handle highly flammable media; hence, subsurface defects are strictly non-tolerated. Our quality control applies comprehensive integrity verification:
This fuel nozzle body is presented as a representative custom‑manufactured component for Gas station equipment; Fuel dispensing pipelines; Vapor recovery systems; Underground tank lines; Fluid connectors Honyang Cast develops similar parts from customer drawings rather than offering a fixed catalog specification.
The manufacturing plan must connect the part's functional geometry—Precision long through‑hole architecture; Flow channels; Thread and sealing‑feature machining referenced—with tooling, investment casting, machining and measurable inspection requirements. Final dimensions, interfaces and acceptance criteria are confirmed during drawing review.
PROJECT‑SPECIFIC SUPPLY
Material grade, dimensions, tolerance zones, machining allowance, surface condition, operating requirements and inspection records are confirmed after review of the customer’s 2D drawing, 3D model and project specification.
The parameter set is selected for this component’s function. Unknown values remain drawing‑controlled and must not be replaced with generic catalog data.
| Engineering Item | Reference / Custom Requirement | Verification Basis |
|---|---|---|
| Material grade | Grade 304 Stainless Steel (CF8 / 1.4308 Standard) | Confirm governing standard and chemistry requirements. |
| Part weight | 1.1825 kg | Confirm target weight and allowable variation when relevant. |
| Functional geometry | Precision long through‑hole architecture; Flow channels; Thread and sealing‑feature machining referenced | Identify drawing datums and critical‑to‑function features. |
| Casting / process reference | Advanced multi‑gate gating; Anti‑static shot blasting; ISO 8062 (GB/T6414) CT6 casting tolerance; CNC threading, O‑ring groove and flange‑face machining offered | Confirm which steps apply to the quoted production route. |
| Dimensions and tolerances | To be confirmed from customer drawing. | Define casting tolerance separately from machined dimensions and GD&T. |
| Operating conditions | To be specified by customer. | Provide medium, load, temperature, pressure, speed or hygiene requirements as applicable. |
| Recommended additional fields | Bore diameter; Flow‑path length; Port threads; Pressure rating; Test pressure; Seal groove; Surface finish | Complete before publishing numeric claims or quoting production. |
| Structural Feature | Why It Matters | Manufacturing Response |
|---|---|---|
| Precision long through‑hole architecture | This feature influences fit, flow, load transfer, manufacturability or downstream assembly. | Review core strategy, cavity access, local wall thickness and cleanliness verification for the internal or intersecting features. |
| Flow channels | This feature influences fit, flow, load transfer, manufacturability or downstream assembly. | Review core strategy, cavity access, local wall thickness and cleanliness verification for the internal or intersecting features. |
| Thread and sealing‑feature machining referenced | This feature influences fit, flow, load transfer, manufacturability or downstream assembly. | Review core strategy, cavity access, local wall thickness and cleanliness verification for the internal or intersecting features. |

A project‑specific route is established after review of geometry, alloy, tolerance, volume and validation requirements.
Source Page Process References
PROCESS SCOPE
Investment casting and CNC machining are described as the core route. Heat treatment, coating, polishing, balancing, pressure testing, radiographic testing, PPAP or other special processes must be shown as project‑specific unless their scope is confirmed.
Honyang Cast supports drawing‑based development of fuel nozzle body and related investment cast components from manufacturability review through sample approval and repeat production.
| Application Requirement | Manufacturing Value |
|---|---|
| Drawing‑defined fit and function | A part‑specific DFM and inspection plan links casting geometry to the actual assembly and operating requirement. |
| Integrated complex geometry | Investment casting can consolidate features and reduce fabrication or excessive stock removal where the approved design supports it. |
| Repeatable critical interfaces | Controlled datums, machining and inspection support consistent assembly of functional surfaces and mating features. |
| Material and process traceability | Agreed material and inspection records provide evidence against the drawing and quality plan. |
| Product‑specific value | Maintain a clear fuel flow path; Support sealed connector assembly; Reduce secondary joining operations |
Design Inputs Required From the Customer
SEND YOUR DRAWING FOR A MANUFACTURABILITY REVIEW
Upload the drawing and 3D model for your fuel nozzle body together with material, quantity, operating conditions and inspection requirements. Our team will review the casting route, machining scope and quality plan before quotation.