Neptune QC-316-50 Stainless Steel Quill – 1/2″ NPT Chemical Injection
Original price was: $219.00.$186.15Current price is: $186.15.
The Neptune QC-316-50 Injection Quill is a high-pressure stainless steel chemical injection accessory designed for accurate and secure chemical dosing into pressurized pipelines. Built from 316 stainless steel, this quill provides excellent corrosion resistance and long service life in demanding industrial and water treatment environments.
Engineered for reliability, the QC-316-50 includes a spring-loaded integrated check valve that prevents chemical backflow and protects metering pumps and process piping. The 1/2″ NPT male connection allows easy installation and compatibility with a wide range of chemical metering pump systems.
Rated for pressures up to 3,000 PSI and temperatures up to 750°F, this Neptune injection quill is suitable for high-pressure chemical feed applications in water treatment plants, boiler systems, cooling towers, and industrial process lines.
Its durable construction and maintenance-friendly design make the Neptune QC-316-50 a dependable solution for safe and consistent chemical injection.
Technical Specifications
| Specification | Details |
|---|---|
| Model | QC-316-50 |
| Part Number | QC31650 |
| Product Type | Injection Quill with Integrated Check Valve |
| Brand | Neptune Pumps |
| Connection Size | 1/2″ NPT Male |
| Material | 316 Stainless Steel |
| Maximum Operating Pressure | 3,000 PSI (207 bar) |
| Maximum Operating Temperature | 750°F (398.9°C) |
| Injection Nozzle | Standard-length injection nozzle |
| Check Valve Type | Spring-loaded integrated check valve |
| Safety Feature | Prevents chemical backflow into the system |
| Spring Material | C-276 |
| Valve / Seat / O-Ring Material | 316 Stainless Steel |
| Typical Applications | Industrial water treatment, chemical dosing systems, high-pressure process piping, boiler and cooling water treatment |
| Installation Notes | Designed for easy installation; isolation valve recommended for safe maintenance |
High-Pressure Chemical Injection with Neptune QC-316-50
The Neptune QC-316-50 injection quill provides safe and accurate chemical injection in high-pressure pipelines. The integrated spring-loaded check valve controls the chemical flow and stops backflow. This design protects operators, metering pumps, and piping systems.
The 316 stainless steel construction resists corrosion, aggressive chemicals, and high temperatures. Its durable design supports demanding industrial environments and continuous operation.
Water Treatment Supply offers the QC-316-50 stainless steel injection quill as a reliable solution for industrial chemical dosing systems. The unit installs easily and delivers long service life with stable performance.
Specifications and Use Cases of Neptune QC-316-50
Designed for demanding environments, the QC-316-50 Neptune injection quill supports high-pressure chemical injection while maintaining system integrity and dosing accuracy.
Use Cases & Industry Applications:
- Water Treatment Systems
Safe chemical injection for disinfectants, corrosion inhibitors, and pH control chemicals. - Industrial Chemical Processing
Reliable injection into high-pressure pipelines and process streams. - Power Generation & Boilers
Chemical dosing for scale control, corrosion protection, and water conditioning. - Oil, Gas & Heavy Industry
High-pressure chemical injection, where durability and leak prevention are essential.
No replacement parts listed for this item yet.
FAQs
- What is the maximum pressure rating of the Neptune QC-316-50?
The injection quill is rated for pressures up to 3,000 PSI (207 bar). - What material is the QC-316-50 injection quill made from?
It is constructed from 316 stainless steel for excellent corrosion resistance. - Does this injection quill include a check valve?
Yes, it features a spring-loaded integrated check valve to prevent chemical backflow. - What is the connection size of this quill?
The QC-316-50 has a 1/2″ NPT male connection. - What temperature can this injection quill handle?
It is rated for temperatures up to 750°F (398.9°C).
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