Product Overview
The 150LB Investment Casting Hex Nipple is a precision threaded pipe fitting designed for secure, leak-proof connections in industrial piping systems. We are an OEM manufacturer of custom investment casting pipe fittings.
Product Parameters
|
Parameter |
Specifications |
|
Pressure Rating |
150 LBS |
|
Manufacturing Process |
Investment Casting |
|
Type |
Hex Nipple (Straight / Reducing available) |
|
Materials |
CF8 (304), CF8M (316), WCB Carbon Steel |
Technical Standards & Material Specifications
|
Category |
Specifications |
|
Thread Standards |
NPT (ASME B1.20.1), BSP / BSPT (DIN 2999, BS21), ISO 228/7 |
|
Dimensional Standards |
ISO 4144, EN 10241, SP114, JIS |
|
Material Standards |
ASTM A351 CF8 / CF8M, ASTM A216 WCB |



Manufacturing Process & Quality Control

Manufacturing Process
- Investment casting (precision forming)
- CNC machining (tight tolerance control)
- Heat treatment (strength stability)
- Surface finishing (anti-corrosion treatment)
Quality Control
- Raw material inspection
- Dimensional inspection
- Thread gauge testing
- Surface inspection
- Pressure testing
- Final inspection before shipment


OEM Capability
- Custom thread options: NPT / BSP / BSPT
- Size flexibility for 150lbs piping systems
- Production based on drawings or samples
- OEM marking & traceability (heat number available)



applications
| Application Area | Typical Use |
|---|---|
| Oil & Gas Systems | Medium-pressure pipeline connections |
| Chemical Industry | Corrosion-resistant fluid transfer |
| Water Treatment | Pipeline joining and distribution |
| HVAC Systems | Cooling and heating circulation |
| Industrial Systems | General fluid and gas transport |
Supply Ability & Inquiry Support
✔ Production Capacity: 50,000–200,000 pcs/month
✔ MOQ: 500–1,000 pcs per size
✔ Lead Time: 7–10 days (sample), 20–35 days (bulk)
✔ Packaging: Anti-rust export packaging
✔ Traceability: Heat number marking + MTC
✔ Response Time: RFQ within 12–24 hours
FAQ
Q1: How do you ensure consistency in batch production?
We use standardized investment casting processes and strict inspection procedures to ensure dimensional and material consistency across all batches.
Q2: What information do you need for quotation?
We usually need size, thread standard, material grade, quantity, and drawings (if available) for accurate pricing.
Q3: Can you support long-term supply projects?
Yes, we support stable long-term supply with consistent quality control and scheduled production planning for industrial projects.
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