

Product Overview
The stainless steel series pneumatic angle seat valves are high-performance pneumatic angle seat valves specially designed for industrial fluid control applications. The valve body is made of SS304/SS316 stainless steel, compatible with DN10–DN80 ports (3/8"–3" threads), and can be used with various media such as water, neutral gases/liquids, alcohol, oil, steam, and weak acid/alkali solutions. They feature excellent corrosion resistance and reliable sealing performance, making them core control components in industrial fluid piping systems.
Operating Principle
The control medium (air or neutral gas) drives the stainless steel actuator to operate at a pressure of 0.3–0.8 MPa;
The actuator pushes the valve stem and valve plug to open or close the valve;
The angle seat design reduces flow resistance and enhances throughput;
The valve plug, stem, and piston all use PTFE/FPM/NBR seals, adapting to different media and temperature conditions to ensure reliable sealing.
Core Advantages and Selling Points
All-stainless-steel construction: The valve body is made of SS304/SS316 stainless steel, and the actuator is SS304, offering corrosion resistance, high-temperature tolerance, and compatibility with multiple industrial media;
Wide media and temperature compatibility: Suitable for water, oil, steam, weak acid/alkali solutions, etc.; PTFE seals withstand temperatures from -10°C to +200°C, while FPM seals handle -10°C to +100°C;
Broad pressure range: Operating pressure 0–1.6 MPa, control pressure 0.3–0.8 MPa, meeting the pressure requirements of most industrial fluid piping systems;
Flexible installation options: Supports both forward-flow and reverse-flow installations, allowing flexible adaptation to piping layouts;
High-viscosity media compatibility: Can handle media with viscosities up to 600 mm²/s, suitable for transporting thick fluids;
Multiple port sizes: Compatible with DN10–DN80 ports, corresponding to 3/8"–3" thread specifications, meeting diverse flow rate needs.
Target Customer Groups
Water treatment equipment manufacturers, chemical equipment producers, food machinery manufacturers, pharmaceutical equipment suppliers, automated fluid system integrators, and overseas industrial equipment purchasers
Application Scenarios
Fluid pipeline control in water treatment equipment;
Transportation control of weak acid/alkali media in chemical equipment;
Switching control for clean fluid pipelines in food/pharmaceutical machinery;
Pneumatic angle seat valve control in industrial steam pipelines;
Pneumatic control units in industrial automation fluid systems;
Control of corrosive and high-temperature media transport and shut-off in various industrial devices.
Solving Industry Pain Points
Addresses the erosion of traditional angle seat valve metal parts by corrosive media, enhancing valve durability;
Adapts to high-temperature and high-viscosity media, solving the problem of ordinary valves being unable to handle special operating conditions;
Wide pressure and temperature adaptability reduces valve failures under varying conditions, improving operational stability;
Stainless steel construction and multi-specification port designs accommodate various industrial piping systems, lowering spare parts procurement costs.
Core Product Value
All-stainless-steel, corrosion-resistant design adapts to multiple media and temperature conditions, extending valve life and reducing long-term maintenance costs;
Wide port coverage and high-viscosity compatibility provide one-stop solutions for diverse fluid pipeline control needs, enhancing system versatility;
Pneumatic drive integrates with automated systems, boosting fluid control efficiency and reducing manual operation costs;
Reliable sealing performance minimizes media leakage, improves fluid system operational stability, and reduces production losses.
Common Questions FAQ
Q1: What material is the valve body of the stainless steel series pneumatic angle seat valve made of?
A: The valve body is made of SS304 or SS316 stainless steel, and the actuator is SS304, offering excellent corrosion resistance.
Q2: What port sizes does the valve support?
A: It supports DN10–DN80 ports, corresponding to 3/8"–3" thread specifications; users can select based on their piping flow requirements.
Q3: What is the temperature range the valve can handle?
A: With PTFE seals, the temperature range is -10°C to +200°C; with FPM seals, it's -10°C to +100°C—users can choose the appropriate seal material according to the medium's temperature.
Q4: What is the valve's working pressure range?
A: Working pressure is 0–1.6 MPa, with a control pressure range of 0.3–0.8 MPa, suitable for most industrial fluid piping systems.
Q5: What installation methods does the valve support?
A: It supports both forward-flow and reverse-flow installations, allowing flexible adjustments based on piping layout.