316 Stainless Steel Hex Plug Class 300 NPT Threaded Casting Fitting - ASTM A351 CF8M Material
Industrial-grade 316 stainless steel hex plug with Class 300 pressure rating and NPT threaded connection. Precision cast using CF8M material for superior corrosion resistance in water treatment, chemical pipelines, and industrial fluid systems. Features ASTM A351 compliance and excellent durability for long-term sealing reliability.
The 316 Stainless Steel Hex Plug Class 300 Threaded NPT Casting Fitting provides reliable sealing for idle ports in pipeline systems, featuring excellent corrosion resistance and durable construction.
| Attribute | Specification |
|---|---|
| Material | 316 Stainless Steel / CF8M |
| Standard | ASTM A351 (Material) / ISO 4144 (Dimensions) |
| Connection Type | Threaded NPT |
| Pressure Rating | Class 300 |
| Brand | SMLSCO |
- Water treatment facilities
- Chemical auxiliary pipelines
- General industrial fluid handling
- Building water supply and drainage systems
Manufactured using precision casting technology for superior dimensional accuracy and surface finish:
- Wax mold creation
- Multi-layer refractory coating application
- Wax melting and hollow shell formation
- Molten stainless steel pouring
- Cooling and solidification
- Machining and tapping for final product
- Superior corrosion resistance compared to 304 grade
- Molybdenum content enhances chloride resistance
- Prevents thread sticking and failure due to corrosion
- Ensures long-term sealing reliability
- Enables smooth disassembly during maintenance
This product features NPT (American Standard Pipe Taper Thread) with 60° thread angle and 1:16 taper for effective sealing. Compatible with various international thread systems including BSP (British Standard Pipe Thread).
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