| Parameter / Process | Specification & Technical Highlights | Advantage / Value |
| Material | CF8M Stainless Steel (Cast 316 SS / 1.4408) |
Provides exceptional resistance to pitting and crevice corrosion, ideal for aggressive chemical and fluid media. |
| Component Type | Heavy-Duty Valve Body |
Engineered with optimized wall thickness to withstand high pressure and mechanical stress in industrial production. |
| Unit Weight | 1.3226 kg |
Solid, robust construction ensuring long-term structural reliability. |
| Casting Tolerance | ISO 8062 (GB/T6414) CT6 Grade |
High-precision near-net-shape casting, reducing secondary machining time and thread-cutting costs. |
| Surface Treatment | Electropolished Surface |
Removes surface impurities, enhances the chrome-rich passive layer, and delivers a smooth, hygienic finish that prevents media buildup. |
| Corrosion Testing | 96-Hour Salt Spray Test Required |
Verified anti-corrosion endurance, making it perfectly suited for marine, chemical processing, and coastal environments. |
To ensure fail-safe performance in demanding fluid control systems, every batch undergoes strict quality verification:
This valve body is presented as a representative custom‑manufactured component for Application and host equipment must be confirmed against the approved drawing before publication. 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—Heavy‑duty valve body; Optimized wall thickness; Valve ports, internal sealing faces and customizable internal port geometry are 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 | CF8M Stainless Steel (Cast 316 SS / 1.4408) | Confirm governing standard and chemistry requirements. |
| Part weight | 1.3226 kg | Confirm target weight and allowable variation when relevant. |
| Functional geometry | Heavy‑duty valve body; Optimized wall thickness; Valve ports, internal sealing faces and customizable internal port geometry are referenced | Identify drawing datums and critical‑to‑function features. |
| Casting / process reference | Precision casting / near‑net‑shape casting; ISO 8062 (GB/T6414) CT6 casting tolerance; Electropolished surface; Secondary machining and thread cutting are referenced | 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 | Customer drawing/revision; Material grade; Unit weight; Nominal interfaces; Pressure/temperature basis; Casting tolerance; Machining datums; Electropolish specification; Corrosion test; NDT requirement | Complete before publishing numeric claims or quoting production. |
| Structural Feature | Why It Matters | Manufacturing Response |
|---|---|---|
| Heavy‑duty valve body | This feature influences fit, flow, load transfer, manufacturability or downstream assembly. | Define datums, sealing or mating interfaces, machining allowance and integrity checks for the pressure or structural boundary. |
| Optimized wall thickness | This feature influences fit, flow, load transfer, manufacturability or downstream assembly. | Define datums, sealing or mating interfaces, machining allowance and integrity checks for the pressure or structural boundary. |
| Valve ports, internal sealing faces and customizable internal port geometry are referenced | This feature influences fit, flow, load transfer, manufacturability or downstream assembly. | Define datums, sealing or mating interfaces, machining allowance and integrity checks for the pressure or structural boundary. |

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 valve 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 | Position for OEM fluid‑control projects needing CF8M casting plus machined interfaces and electropolished surfaces. |
Design Inputs Required From the Customer
SEND YOUR DRAWING FOR A MANUFACTURABILITY REVIEW
Upload the drawing and 3D model for your pump body together with material, quantity, operating conditions and inspection requirements. Our team will review the casting route, machining scope and quality plan before quotation.