Stainless Steel Pneumatic Weld-End Angle Seat Valve

The All Stainless Steel Pneumatic Weld-End Angle Seat Valve is designed for automatic on/off control of compatible steam, water, gas, and process-fluid pipelines. Available from DN10 to DN100, it combines an all stainless steel actuator and valve body with a permanent welded connection. Welding diameter and valve body length can be customized for OEM equipment and pipeline projects. HOMIPNEU supports OEM & ODM supply.

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  • Overview
  • Free Sample
  • Warranty policy

Specifications

Parameter Description
Product Name All Stainless Steel Pneumatic Weld-End Angle Seat Valve
Valve Type Pneumatically actuated angle seat valve
Connection Type Weld-end connection
Body and Actuator Design All stainless steel construction
Available Sizes DN10 to DN100
Welding Tube Range Approximately Φ13 to Φ108, depending on selected model
Working Media Compressed air-controlled process media such as water, steam, neutral gas, and compatible industrial fluids
Actuation Method Pneumatic actuator
Installation Type Inline welded pipeline installation
Flow Direction Confirm the required flow direction and control function before ordering
Welding Customization Outer diameter, inner diameter, and valve body length can be customized
Typical Applications Process equipment, steam pipelines, water systems, filling equipment, cleaning systems, and industrial automation
Selection Checks Confirm nominal diameter, welding dimensions, medium, temperature, pressure, seal material, actuator size, control function, and installation direction before ordering

Model Selection and Dimensions

Dimensions

Model Health tube L d D A H E Actuator Waterproof hammer
DN10/Φ13 12.7 120 10 14 180 155 62 Φ50 Φ50
DN15/Φ19 19.05 124 15 20 185 160 62 Φ50 Φ50
DN20/Φ25 25.4 122 20 26 185 160 62 Φ50 Φ50
DN25/Φ32 31.8 144 26 33 200/230 170/275 62 Φ50/Φ63 Φ63
DN32/Φ38 38.1 155 33 39 240 210 76 Φ63 Φ80
DN40/Φ45 45 185 40 47 250 215 76 Φ63 Φ80
DN40/Φ51 50.8 185 46 52 250 215 76 Φ63 Φ80
DN50/Φ57 57 202 50 58 260/280 220/230 76 Φ63/Φ80 Φ100
DN50/Φ63 63.5 202 58 64 285 235 96 Φ80 Φ100
DN65/Φ76 76.1 230 68 78 320 270 96 Φ80 Φ100
DN80/Φ89 88.9 250 83 92 360 310 114 Φ100 Φ125
DN100/Φ108 108 280 101 112 380 330 114 Φ100 Φ125

Note: Welding size can be customized according to user requirements: outer diameter, inner diameter, and valve body length.

Product Features

All Stainless Steel Construction
The valve uses an all stainless steel body and actuator design for industrial environments where corrosion resistance, clean external surfaces, and durable pipeline components are required.

Weld-End Pipeline Connection
The welded connection creates a permanent inline installation without threaded joints or flange bolts. It is suitable for process pipelines where compact installation and reduced external leakage points are preferred.

Pneumatic Automatic Control
A pneumatic actuator opens or closes the valve according to the control-air signal, allowing it to be integrated into automated production equipment, process systems, filling lines, and industrial control panels.

Angle Seat Flow Structure
The angled valve-body design provides a direct internal flow path and is commonly selected for frequent switching of compatible liquids, gases, and steam in industrial process systems.

Wide Size Range from DN10 to DN100
Multiple welding sizes are available for small equipment pipelines as well as larger process lines. The actuator size is selected according to valve diameter and operating conditions.

Customizable Welding Dimensions
The weld-end outer diameter, inner diameter, and valve body length can be adjusted for specific pipeline requirements, helping OEM customers match existing equipment and installation layouts.


Applications

Steam and Hot-Water Systems
Suitable for automated isolation and switching in steam, hot-water, cleaning, and heating pipelines when the selected seal material and operating rating match the application.

Filling and Packaging Equipment
Used in liquid filling machines, packaging systems, dosing equipment, and process skids that require pneumatic on/off fluid control.

Food and Beverage Processing Equipment
The stainless steel construction and weld-end connection can be selected for compatible processing, transfer, cleaning, and auxiliary pipeline systems after confirming material and hygiene requirements.

Chemical and Process Equipment
Suitable for compatible neutral gases, liquids, and process media where corrosion resistance and automated valve control are required.

Industrial Cleaning Systems
Applied in cleaning equipment, washing lines, CIP-related auxiliary systems, and water circulation equipment where repeated pneumatic switching is needed.

OEM Machinery and Pipeline Projects
Used by equipment manufacturers and system integrators that require customized welding dimensions, valve sizes, actuator configurations, and packaging.


Why Choose HOMIPNEU

HOMIPNEU supplies pneumatic angle seat valves, solenoid valves, directional control valves, pneumatic cylinders, fittings, air hoses, air preparation units, and related automation components.

We help customers confirm the nominal diameter, welding tube dimensions, working medium, temperature, pressure, seal material, actuator size, control function, and installation direction before production.

For OEM customers and distributors, HOMIPNEU can provide customized welding dimensions, model selection support, private label packaging, export cartons, sample supply, and bulk-order production.


FAQ

What is a pneumatic weld-end angle seat valve used for?
It is used to start or stop the flow of compatible liquids, gases, water, or steam in an industrial pipeline. The valve is operated by compressed air and can be connected to an automated control system.

What sizes are available for this valve?
The listed range covers DN10 through DN100, with welding tube dimensions from approximately Φ13 to Φ108 depending on the selected model.

Can the welding dimensions be customized?
Yes. The weld-end outer diameter, inner diameter, and valve body length can be customized according to pipeline and equipment requirements.

Is this valve suitable for steam?
It may be configured for steam applications, but the working temperature, pressure, seal material, actuator configuration, and flow direction must be confirmed before ordering.

What is the advantage of an all stainless steel actuator?
An all stainless steel actuator provides a corrosion-resistant external structure and is suitable for wet, washdown, process, and industrial environments where a plastic actuator may not be preferred.

Should the valve be installed in a specific flow direction?
Yes. The required flow direction can depend on the valve configuration, medium, pressure differential, and whether protection against water hammer is required. Confirm the installation direction before ordering.

What information is required for valve selection?
Please provide the nominal diameter, welding tube size, medium, working pressure, temperature, seal material, control function, actuator preference, flow direction, installation environment, and order quantity.

Does HOMIPNEU support OEM and customized orders?
Yes. HOMIPNEU supports OEM and ODM production, customized welding dimensions, actuator selection, private labels, export packaging, samples, and bulk supply.


OEM & ODM Support

HOMIPNEU provides OEM and ODM support for stainless steel pneumatic angle seat valves with weld-end, threaded, quick-clamp, and flanged connections. Customers can provide the nominal diameter, tube dimensions, medium, temperature, pressure, seal material, actuator type, control function, installation direction, packaging requirements, and expected quantity for accurate selection and production.

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Free Sample Request Process:

  1. Select Your Sample: Browse through our product range and choose the sample you’d like to receive.

  2. Submit Your Request: Fill out the sample request form with your shipping details.

  3. Shipping Cost: While the sample itself is free, the buyer is responsible for covering the shipping fee. Please negotiate the shipping cost with us.

  4. Processing: Once your payment is confirmed, we will process your sample request and ship it to your address.

  5. Receive Your Sample: Your sample will be delivered to you within the estimated shipping time. Enjoy trying our product!

1. The warranty period of this product is eighteen months (subject to thefuselage bar code information). During the warranty period, if the productfails or is damaged under normal use according to the operating manual, ourcompany will be responsible for free maintenance.

2. During the warranty period, if damage is caused due to the followingreasons,a certain maintenance fee will be charged,

  • Machine damage caused by mistakes in use and unauthorized repairsand modifcations;
  • Machine damage caused by fre, food, abnormal voltage, other naturaldisasters and Level 2 disasters;
  • Hardware damage caused by artifcial fall and transportation afterpurchase;
  • Machine damage caused by failure to operate according to the user manual provided by our company;
  • Failure and damage caused by obstacles other than the machine (such asexternal equipment factors).

3. When the product fails or is damaged, please fll in all the contents in the”Product Warranty Card” correctly and in detail.

4. The charge of maintenance fees shall be based on our company’s latestadiusted “Maintenance Price List”.

5. This warranty card will not be reissued under normal circumstances.Please keep this card and show it to the maintenance personnel during thewarranty.

6. If you have any questions during the service process, please contact ouragent or our company in time.The company is committed to upgrading new products. If there are anychanges, you can download them from the company website.