PN25 Reducing Bore Nickel-Plated Brass Ball Valve

PN25 nickel-plated brass ball valve with Female × Female threaded ends, reducing-bore design and red lever handle. Available in 1/2″, 3/4″ and 1″ sizes, with a nominal pressure rating of PN25 and a working temperature range of -20°C to 120°C.

This PN25 nickel-plated brass ball valve features Female × Female threaded connections, a reducing-bore internal design and a red lever handle for manual quarter-turn shut-off operation.

The current technical specification identifies this product as a light-model reducing-bore ball valve with a nominal pressure rating of PN25 and a working temperature range from -20°C to 120°C.

Available sizes are 1/2″, 3/4″ and 1″, corresponding to DN12, DN16 and DN20 internal bore dimensions in the current technical drawing.

1. Key Features

01
Nickel-Plated Brass Body
02
PN25 Rating
03
Reducing Bore
04
Female × Female
05
1/2″–1″ Sizes
06
Quarter-Turn Operation
07
Red Lever Handle
08
OEM Available

2. Technical Specifications

Product Type Nickel-Plated Brass Ball Valve
Body Material Brass
Surface Finish Nickel Plated
Port Type Reducing Bore
Model Type Light Model
Connection Female × Female Threaded Ends
Thread Standard To Be Confirmed
Available Sizes 1/2″, 3/4″, 1″
Nominal Pressure PN25
Working Temperature -20°C to 120°C
Operation Manual Quarter-Turn
Handle Red Lever Handle
Internal Component Materials To Be Confirmed According to Product Specification
OEM / Customization Available According to Project Requirements
Important:
The current technical information confirms PN25, reducing-bore construction and the listed dimensions, but does not specify the exact thread standard or detailed internal component materials. Confirm these parameters when they are required for a project.

3. Reducing-Bore Ball Valve Design

This model uses a reducing-bore internal configuration.

The internal flow passage is smaller than the nominal threaded connection size. This distinguishes it from a full-port or full-bore ball valve.

Valve Size Internal Bore DN
1/2″ 12 mm
3/4″ 16 mm
1″ 20 mm
Buyer Tip:
Reducing bore and full port are different valve configurations. When comparing quotations, confirm the actual bore dimension instead of judging the valve only by nominal connection size.

4. PN25 Nominal Pressure

The current technical specification lists this valve with a nominal pressure rating of PN25.

Pressure rating should be evaluated together with the working temperature, medium and complete valve construction.

If the valve will be used in a project with specific pressure or testing requirements, provide the applicable operating conditions before quotation.

5. Female × Female Threaded Ends

Both ends of this valve use internal female threaded connections.

The configuration allows connection to compatible male-threaded pipes, fittings or other components.

The exact thread standard is not identified in the currently available technical drawing. Confirm BSPP, BSPT, NPT or another required thread before ordering.

6. Available Sizes and Dimensions

The current technical drawing provides complete dimensional data for 1/2″, 3/4″ and 1″ sizes.

Size L L1 L2 L3 H DN
1/2″ 46.70 11.00 11.00 80.00 46.50 12.00
3/4″ 52.50 12.50 12.50 100.00 55.00 16.00
1″ 65.50 15.00 15.00 100.00 61.00 20.00

Dimensions are in millimeters and are based on the currently available technical drawing.

7. Working Temperature

The specified medium temperature range for this model is:

-20°C to 120°C

Actual application suitability also depends on working pressure, medium and internal sealing components.

8. Nickel-Plated Surface Finish

The valve body uses a nickel-plated external finish, providing a uniform silver-colored appearance compared with natural brass.

Surface finish should not be used by itself to judge pressure performance or material quality. Buyers should compare the complete technical specification, including brass material, bore dimensions, internal components and pressure rating.

9. How Does the Ball Valve Work?

The valve uses a quarter-turn ball mechanism for manual shut-off.

Open Position

When the internal ball passage is aligned with the flow path, the medium can pass through the valve.

Turn the Lever

Rotating the red lever handle approximately 90 degrees turns the stem and internal ball.

Closed Position

When the solid side of the ball moves across the flow passage, the valve isolates the pipeline.

10. What Does “Light Model” Mean?

The available technical drawing identifies this product as a light model.

However, the current information does not provide a comparative weight or wall-thickness table against another brass ball valve series.

For this reason, “light model” is retained as the factory product designation and should not be converted into an unsupported claim about exact valve weight, wall thickness or material savings.

11. What Should Buyers Confirm Before Ordering?

Before comparing quotations for this nickel-plated brass ball valve, confirm:

  • 1/2″, 3/4″ or 1″ valve size
  • PN25 requirement
  • Reducing-bore design
  • Required thread standard
  • Working medium
  • Working temperature
  • Required brass specification
  • Internal component requirements
  • Nickel-plated finish
  • Logo and packaging requirements
  • Order quantity

Learn why visually similar brass valves can have different quotations:

Why Do Different Suppliers Quote Different Prices for the Same Brass Valve?

12. OEM and Custom Brass Ball Valve Options

SUNRICH FLOW supports OEM and customized brass valve projects for importers, distributors and private-label customers.

Depending on project requirements, product development can be evaluated based on:

  • Technical drawings
  • Existing physical samples
  • Required dimensions
  • Thread specifications
  • Material requirements
  • Surface finish
  • Valve body marking
  • Handle requirements
  • Private-label packaging

If you do not have a technical drawing, an existing valve sample can also be used as the starting point for technical evaluation.

Learn more:

How to Customize Brass Valves Without Technical Drawings
.

13. Integrated Manufacturing & Quality Control

SUNRICH FLOW works with specialized manufacturing partners in Yuhuan, Zhejiang, China, coordinating product specifications, production, quality control, OEM requirements, packaging and shipment for international buyers.

01
Specification Control
02
Production Coordination
03
Quality Inspection
04
OEM Coordination

Looking for a PN25 Nickel-Plated Brass Ball Valve?

Send us the required size, thread standard, quantity, working medium and OEM requirements.
For replacement products, you can also provide an existing valve sample, dimensions or technical drawing.

14. Frequently Asked Questions

What is the pressure rating of this ball valve?
The current technical specification lists a nominal pressure rating of PN25.
Is this a full-port ball valve?
No. The current technical drawing identifies this model as a reducing-bore ball valve.
What sizes are available?
The current technical drawing lists 1/2″, 3/4″ and 1″ sizes.
What is the internal bore size?
The drawing lists DN12 for 1/2″, DN16 for 3/4″ and DN20 for 1″.
What thread standard is used?
The current technical drawing confirms Female × Female threaded ends but does not specify the exact thread standard. Confirm the required thread before ordering.
What is the working temperature range?
The current technical specification lists a medium temperature range from -20°C to 120°C.
What does reducing bore mean?
Reducing bore means the internal flow passage is smaller than the nominal threaded connection size. It is different from a full-port or full-bore ball valve.
What does light model mean?
The factory technical drawing identifies this product as a light model, but the current information does not provide comparative valve weight or wall-thickness data.
Can this ball valve be customized?
OEM and customized projects can be evaluated according to drawings, physical samples, thread requirements, surface finish and confirmed technical specifications.

Need a PN25 Reducing-Bore Brass Ball Valve?

Tell us the required size, thread standard, quantity, application and OEM requirements.
We can evaluate the technical specification with our manufacturing partners in Yuhuan, Zhejiang, China before preparing a quotation.

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