Specifications
| Parameter | Specification |
|---|---|
| Product Name | All Stainless Steel Pneumatic Threaded Angle Seat Valve |
| Valve Type | Pneumatically operated angle seat shut-off valve |
| Valve Function | 2 ports, 2 positions |
| Operation Type | Pneumatic piston actuator |
| Actuator Construction | Stainless steel actuator housing |
| Valve Body | Stainless steel angle seat body |
| Material Grade | Confirm exact stainless steel grade before ordering |
| Process Connection | Female threaded connection |
| Nominal Size Range | DN15 to DN100 |
| Port Size Range | 1/2″ to 4″ |
| Pilot Connection | 1/8″ shown in the dimensional drawing |
| Control Function | Double-acting configuration shown; confirm required actuator function |
| Working Medium | Air, water, steam, gases and compatible process fluids |
| Flow Direction | Conventional or water-hammer-reducing installation |
| Typical Applications | Steam systems, water pipelines, cleaning equipment and process machinery |
| Selection Checks | Confirm DN size, thread standard, stainless steel grade, seat seal, actuator function, pilot pressure, medium, process pressure, temperature and flow direction |
Dimensions

| Model | L | T | A | H | D | E | Actuator | Waterproof Hammer |
|---|---|---|---|---|---|---|---|---|
| DN15 | 80 | 11 | 135 | 135 | 1/2″ | 62 | Φ50 | Φ50 |
| DN20 | 72 | 14 | 140 | 140 | 3/4″ | 62 | Φ50 | Φ50 |
| DN25 | 88 | 15 | 145 | 145 | 1″ | 62 | Φ50 | Φ63 |
| DN32 | 105 | 17.5* | 195 | 180 | 1 1/4″ | 76 | Φ63 | Φ80 |
| DN40 | 112 | 17.5* | 195 | 180 | 1 1/2″ | 76 | Φ63 | Φ80 |
| DN50 | 130 | 20 | 215 | 200 | 2″ | 76 | Φ63 | Φ100 |
| DN65 | 185 | 30 | 285 | 250 | 2 1/2″ | 96 | Φ80 | Φ100 |
| DN80 | 210 | 33 | 370 | 310 | 3″ | 114 | Φ100 | Φ100 |
| DN100 | 235 | 33 | 420 | 395 | 4″ | 114 | Φ100 | Φ150 |
Product Features
All Stainless Steel Construction
The valve combines a stainless steel pneumatic actuator with a stainless steel angle seat body. This construction is suitable for industrial installations where corrosion resistance, external durability and metal actuator protection are required.
Pneumatic 2/2 Way On-Off Control
A pneumatic piston actuator opens or closes the two-port process flow path. The valve is suitable for repeated automatic switching of compatible liquids, gases and steam in industrial equipment.
Threaded Sizes from 1/2 Inch to 4 Inch
The available range includes DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80 and DN100, covering threaded pipeline sizes from 1/2″ to 4″.
Compact Threaded Pipeline Installation
Female threaded process ports support installation without welding clamps or bolted flanges. Customers should confirm whether the required connection is BSP, BSPT, NPT or another thread standard.
1/8 Inch Pneumatic Pilot Connection
The published dimensional drawing marks the actuator-air connection as 1/8″. The exact pilot thread standard and required control pressure should be confirmed before ordering.
Conventional and Water-Hammer-Reducing Flow Options
The drawing identifies high inlet and low outlet as the conventional direction. Low inlet and high outlet is shown as the arrangement intended to reduce water-hammer effects and may require a larger actuator on some sizes.
Applications
Industrial Steam Systems
Suitable for automated steam switching in heating equipment, laundry machinery, drying systems and process lines when the seat seal, pressure and temperature ratings match the application.
Water and Hot-Water Pipelines
Used in water supply, cooling circuits, washing equipment, heat exchangers and automated cleaning systems that require pneumatic on-off control.
Compressed Air and Gas Control
Applied to compressed-air lines and compatible industrial gas systems where pilot air operates the main process valve.
Cleaning and Process Equipment
Suitable for industrial washing systems, sterilization support equipment, fluid-delivery skids and general processing machinery.
Corrosive or Washdown Environments
The all-metal external construction is useful where plastic actuator housings may be unsuitable, provided the selected stainless steel grade and seal material are compatible with the environment.
Why Choose HOMIPNEU
HOMIPNEU supplies all-stainless-steel angle seat valves, plastic actuator angle seat valves, threaded valves, quick-clamp valves, weld-end valves, flanged process valves, steam solenoid valves and pneumatic control components.
We help customers confirm nominal size, thread standard, stainless steel grade, actuator function, actuator diameter, seat seal, pilot pressure, working medium, process pressure, temperature and installation direction.
For OEM customers and distributors, HOMIPNEU supports bulk supply, private label packaging, export cartons, dimensional confirmation and product-selection support.
FAQ
What is an all stainless steel pneumatic angle seat valve used for?
It is used for pneumatically controlled on-off switching of air, water, steam, gases and compatible process fluids in industrial pipelines.
Is this a 2/2 way valve?
Yes. The valve has two process ports and two operating states: open and closed.
What parts are made from stainless steel?
The displayed product has a stainless steel actuator housing and stainless steel angle seat valve body. The exact stainless steel grade should be confirmed for each order.
What sizes are available?
The current product range covers DN15 through DN100, with threaded ports from 1/2″ to 4″.
Is the valve normally closed or normally open?
The displayed actuator has two pneumatic connections, indicating a double-acting configuration. Other required functions should be confirmed according to the supplied version and control circuit.
What is the pneumatic pilot port size?
The current dimensional drawing shows a 1/8-inch pilot-air connection. Confirm whether the supplied thread is BSP, BSPT, NPT or another standard.
Can this valve be used for steam?
It can be selected for steam service when the body grade, seat seal, process pressure, steam temperature and actuator configuration meet the application requirements.
What does the anti-water-hammer option mean?
The page shows low inlet and high outlet as the flow arrangement intended to reduce water-hammer effects. Several sizes use a larger actuator for this installation direction.
Which thread standards are available?
The current page does not specify one fixed standard. Confirm BSP, BSPT, NPT or another required thread before ordering.
What should be confirmed before ordering?
Confirm the DN size, port thread, stainless steel grade, seat seal, actuator function, actuator size, pilot pressure, medium, process pressure, temperature and flow direction.
Does HOMIPNEU support OEM and distributor orders?
Yes. HOMIPNEU supports OEM and ODM supply, bulk orders, private labeling, export packaging and specification confirmation for pneumatic process valves.
OEM & ODM Support
HOMIPNEU provides OEM and ODM support for all-stainless-steel threaded angle seat valves, plastic actuator angle seat valves, quick-clamp valves, weld-end valves, flanged valves, steam valves, pneumatic control valves and related automation components. Customers can provide the DN size, thread standard, stainless steel grade, actuator configuration, control function, seat seal, medium, pressure, temperature, packaging requirements and expected quantity for accurate selection and supply.


