# Stainless Steel Pneumatic Weld-End Angle Seat Valve Date: 2026-07-15 Categories: Solenoid Valve URL: https://homipneu.com/stainless-steel-pneumatic-weld-end-angle-seat-valve.html ## Product Summary 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. ### 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](https://homipneu.com/wp-content/uploads/2026/07/20260715173349347076-900x433.webp) **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.