Brass Automatic Air Vent Valve with Top Vent Cap and Male Thread

Brass automatic air vent valve with a
top vent cap and male threaded inlet connection.

The current product images also show an
inlet screen positioned inside the threaded connection.

Exact size, thread standard, working pressure,
temperature range and internal mechanism should be confirmed
according to the purchasing requirement.

This brass automatic air vent valve features a top vent cap and an external male threaded inlet connection.

The available product images also show an inlet screen positioned inside the threaded end.

Exact nominal size, pipe-thread standard, working pressure, working temperature and internal operating components are not confirmed by the currently available information and should therefore be checked before quotation.

Key Features

01Brass Body
02Top Vent Cap
03Male Threaded Inlet
04Visible Inlet Screen

Product Specifications

Parameter Specification
Product Type Automatic Air Vent Valve
Body Material Brass
Vent Configuration Top Vent Cap
Connection Male Threaded
Inlet Screen Visible in Current Product Images
Nominal Size To Be Confirmed
Thread Standard To Be Confirmed
Working Pressure To Be Confirmed
Working Temperature To Be Confirmed
Working Medium To Be Confirmed
Internal Mechanism To Be Confirmed
Testing Standard To Be Confirmed

Technical Buyer Notes

Top Vent Configuration

This version is distinguished by a vent-cap assembly positioned centrally on the upper cover.

Buyers replacing an existing air vent valve should compare the top configuration, connection size and installation dimensions before ordering.

Buyer Tip: this top-vent model should not automatically be treated as interchangeable with the side-vent version. Confirm the required configuration in the RFQ.

Male Threaded Connection

The valve uses an external male threaded inlet.

However, the product images do not confirm whether the thread is BSPP, BSPT, NPT or another pipe-thread standard.

The required thread specification should therefore be confirmed before quotation.

Inlet Screen

A screen is clearly visible inside the male threaded inlet in the current close-up image.

Screen material, mesh size and filtration specification are not confirmed and should not be assumed from appearance alone.

Confirm Pressure and Temperature

No confirmed PN, PSI or temperature marking is available in the current product information.

Working pressure and temperature should therefore be confirmed according to the actual piping-system requirement.

Automatic Air Vent Applications

Automatic air vent valves are used at points where accumulated air needs to be released from a piping system.

Final suitability should be evaluated according to the working medium, operating pressure, temperature and installation requirements.

What Should Buyers Specify When Requesting a Quote?

For this top vent brass air vent valve, provide as much of the following information as possible:

  • Required size
  • Required quantity
  • Top vent configuration
  • Required thread standard
  • Working pressure
  • Working temperature
  • Working medium
  • Installation requirements
  • Inlet screen requirements, if critical
  • Testing requirements
  • Marking requirements
  • Packaging requirements
  • Reference drawing, photo or sample if available

Example RFQ

Product: Brass Automatic Air Vent Valve
Configuration: Top Vent Cap
Connection: Male Threaded
Size: Buyer to specify
Thread Standard: Buyer to specify
Working Pressure: Buyer to specify
Working Temperature: Buyer to specify
Quantity: Buyer to specify

OEM & Purchasing Support

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.

Thread, marking, packaging and other purchasing requirements can be evaluated according to the final specification.

OEM Note: OEM feasibility depends on the required product specification and should be evaluated before production.

Quality & Order Confirmation

Before bulk production, confirmed purchasing requirements should be used as the basis for product inspection.

  • Correct nominal size
  • Male threaded inlet
  • Required thread dimensions and standard
  • Top vent-cap configuration
  • Inlet screen configuration
  • Critical overall dimensions
  • Working pressure requirement
  • Functional air-release requirements
  • Testing requirements
  • Marking and packaging requirements

Quality Note: no specific pressure-test value, leakage requirement or testing standard is confirmed by the current product information. These requirements should be agreed before production.

Frequently Asked Questions

What type of air vent valve is this?

This product is presented as a brass automatic air vent valve with a top vent-cap configuration.

What connection does this valve use?

The current product images show a male threaded inlet connection.

Is the thread BSP or NPT?

The exact thread standard cannot be confirmed from the current product images and should be specified before quotation.

Does the valve have an inlet screen?

Yes. A screen is visible inside the male threaded inlet in the current product image.

What is the working pressure?

No working pressure is confirmed in the currently available product information.

What sizes are available?

The complete available size range is not confirmed and should be checked according to the purchasing requirement.

Is this the same as the side-vent version?

The top-vent and side-vent products have visibly different upper configurations. Their exact model relationship should be confirmed before treating them as interchangeable products.

What information should I provide for a quotation?

Please provide size, thread standard, working pressure, temperature, medium, quantity and any applicable OEM or packaging requirements.

Need a Top Vent Brass Automatic Air Vent Valve?

Share your required size, thread standard, pressure, temperature and quantity. We can evaluate the required specification before quotation.

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