angle seat check valve
angle seat check valve
angle seat check valve
angle seat check valve
angle seat check valve

Stainless Steel sanitary 2 way piston threaded angle seat check valve

JN-ASJX-231001-2
Size: DN15–DN100.
Grade: SS304/SS316L.
Standard: DIN, SMS, 3A.
Working pressure: 0.1–1.6 MPa.
Test pressure: 2.4 MPa.
Temperature Range: -20°C to 180°C.
PTFE seals: corrosion resistance.
Viton seals: high-temperature sealing reliability.
Quantity:
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Stainless Steel sanitary 2 way piston threaded angle seat check valve
 
TheStainless Steel sanitary 2 way piston threaded angle seat check valveis a high-efficiency fluid control valvedesigned for automated production lines in food processing, biopharmaceuticals, printing anddyeing, chemical industry, water treatment, and other fields. The 2 way angle seat valve is precision cast from304/316L industrial-grade or hygienic stainless steel, integrates a long-life pneumatic actuator andflanged connections, and features a Y-type angled flow path. Its core function is ultra-fast on/offcontrol, high-frequency switching, and automated remote control of media such as water, steam,gas, and oil. It perfectly suits industrial applications like steam conveying, pipeline switching, andfrequent start/stop operations. Designed to international standards, the valve offers a linear angledflow path,very low flow resistance, strong water hammer resistance, high temperature andpressure resistance, extremely long service life, compact structure, easy maintenance, and preciseaction. It is a core universal device for high-frequency automated control in modern industrialpiping systems.
 
OurStainless Steel sanitary 2 way piston threaded angle seat check valve is superior to ordinary manual angleseat valves, flanged gate valves, and common industrial butterfly valves in switching frequency,flow efficiency, water hammer resistance, and automation compatibility. It precisely solves the coreproblems of high-frequency switching, large-flow conveying, and high-resistance steam impact inautomated pipelines.
 Compared with manual angle seat valves, our valve is equipped with a long-life pneumaticactuator that can be seamlessly integrated with a PLC automation system, enablingmillisecond-level remote one-key switching without manual on-site operation. This greatlyimproves production efficiency on high-frequency lines, whereas manual valves depend heavilyon manual operation, respond slowly, and cannot adapt to high-trequency automated production.Compared with flanged gate valves, our valve uses aY-type angled flow path design, very shortstroke, and several times faster switching speed. It effectively resists water hammer andprevents pipeline vibration. Flanged gate valves are bulky, extremely slow to open/close, andprone to core damage and media stagnation under high-frequency impact conditions such ashigh-pressure steam.
Compared with ordinary industrial butterfly valves, our valve features PTFE soft sealing and aself-adjusting stem. The cylinder's double-seal structure withstands high temperature andpressure with zero leakage. Even under frequent switching, it maintains a long life of millions ofcycles, fully complying with demanding conditions like steam and chemical media. Ordinaryindustrial butterfly valves easily age, deform, and lose seal integrity under high-temperature,high-pressure steam, failing to guarantee high safety in industrial systems
 
TheStainless Steel sanitary 2 way piston threaded angle seat check valve mainly consists of a 304/316Lstainless steel body, valve core (disc), self-adjusting stem, pneumatic actuator, flangedconnections, and PTFE high-temperature sealing components. The valve is bolted to industrialpipeline flanges or tank connections for a high-pressure, leak-tight connection.
During operation, compressed air enters the pneumatic actuator, driving the internal piston to movelinearly against spring force (or using double-acting air pressure). This moves the stem and valvecore linearly along the Y-type angled direction, achieving rapid full opening or full closing:
When the core lifts off the seat, the flow path is fully open, and media flows smoothly with verylow resistance.
When the core presses against the seat, the valve is fully closed, completely shutting off mediaflow.
With an optional positioner, the core displacement can be precisely controlled to achieve linear,stepless flow regulation.
The pneumatic actuator features fast response, smooth opening/closing, and ample output torque,perfectly adapting to demanding conditions of tens of cycles per minute. The valve core and seatare designed with self-adjusting and self-lubricating properties for tight contact. Zero-leakagedesign ensures reliable sealing under high pressure. The angled linear flow path provides very lowflow resistance and excellent water hammer resistance. The large Y-type flow path has no severedead legs for media stagnation, ensuring smooth flow and compatibility with high-temperaturesteam sterilization and high-frequency flushing.The standard flanged interface provides strongpressure capability and quick centering alignment without complex adjustment,perfectly meetingthe industrial requirements for high stability and long-term maintenance-free operation.
 

Accessories

 Component & Material Table
  • Valve Body ：304/316L Stainless Steel (sanitary-grade forging)
  • Manual Handle：304 Stainless Steel/Aluminum Alloy (anti-slip)
  • Quick-clamp Fitting：304/316L Stainless Steel (polished finish)
  • Valve Stem：304/316L Stainless Steel (wear-resistant)
Product Parameter Details
  • Maximum Flow Rate：50 m3/h (max capacity)
  • Maximum Pressure：15 bar (1.5 MPa/217.5 psi)
  • Max Speed：750 rpm (high-speed operational capacity)
  • Body Material：AISI 304 (1.4301) or AISI 316L (1.4404) low-carbon stainless steel
  • Body Types：Horizontal (TUL) and Vertical (TUR) structural layouts
  • Mechanical Seal：Single seal SiC/SiC/EPDM (standard) / Double mechanical seal(optional）
  • Motor Power Supply：0.75 kW -18.5 kW wide-voltage energy-saving motor

Digital advantages

 
  • 1. Intelligent Full Traceability: Each angle seat valve can be equipped with a unique digital traceability QR code (or laser marking) at出厂. One scan connects to the cloud database, providing full records of material heat numbers, CNC machining parameters, pressure test reports, and final inspection data. Cloud data is stored long‑term and can be queried anytime. This not only facilitates digital asset management for enterprises but also perfectly meets compliance audit requirements of modern factories.
  • 2. Millisecond Response, Precise Control: The digital pneumatic actuator responds extremely quickly, achieving millisecond‑level on/off after receiving a control signal. The stroke is short and precise. With a high‑performance digital positioner, core displacement can be controlled to micron accuracy, meeting the needs of industrial production lines for high‑frequency, high‑speed instantaneous on/off and precise digital control of large‑flow fluids.
  • 3. Modular Status Feedback & Maintenance: The top of the valve has a standard ISO digital accessory interface for easy addition of double‑feedback limit switches (travel switches) or an intelligent valve signal cover. In addition to on‑site visual indication via high‑brightness LED lights, the fully open, fully closed, or fault status is uploaded as digital signals in real time, enabling remote digital fault prediction and precise planned maintenance.
  • 4. Fieldbus Automation Integration: The system perfectly adapts to various digital communication protocols (e.g., Modbus, Profibus, AS‑i bus) and can deeply integrate with factory PLC automation systems, DCS central control systems, and MES manufacturing execution systems. Remote one‑key centralized control and data dashboard management for the entire plant’s piping network can be achieved without manual on‑site operation in hazardous areas.
  • 5. Digital Fail‑Safe & Comprehensive Adaptability: By integrating a pilot solenoid valve and an electronic positioner, the valve can directly receive and process 4‑20 mA or 0‑10 V analog signals. The system has digital fail‑safe protection (normally closed or normally open) with automatic reset upon air or power loss. Whether in high‑temperature steam networks or high‑pressure chemical fluid lines, the control room can always know the valve status, ensuring efficient and safe operation of fully digital smart production lines.
Stainless Steel sanitary 2 way piston threaded angle seat check valve
 
Feature (F)、Advantage (A)、Benefit (B)
  1. Raw Material:
  • F: : Valve body, core, stem, and flanges are integrally precision cast from AISI 304/316Lhigh-quality stainless steel. Material heat numbers are fully traceable. No welded seams, noimpurities, no residual stress. Seals are high-grade industrial PTFE/PPL, ensuring hightemperature and corrosion resistance from the source.
  • A: Stainless steel resists acids, alkalis, and chloride erosion. Withstands high-frequencyhigh-temperature steam flushing and chemical media attack without deformation or leachingStable mechanical properties. PTFE seals are wear-resistant and aging-resistant, maintainingexcellent elasticity under continuous high pressure, ensuring long-term sealing reliability with noleakage risk.
  • B:  Solves the pain points of traditional valves such as easy rusting, body cracking, and poorsteam resistance. Extends equipment service life. Reduces customer maintenance costs andmedia leakage risks. Ensures continuous, safe, and stable operation of modern industrialproduction lines.
  1. Processing Technology:
  • F: The body is precision-machined by CNC. Internal flow path is finely machined, polished, andpassivated for a smooth, low-resistance surface. The stem is hardened and mirror-ground,providing very small clearance with the double V-ring packing for tight sealing. Flange sealingfaces are flat and smooth. The pneumatic actuator is precisely assembled for fast response(millisecond level), smooth opening/closing, no sticking, and no abnormal noise.
  • A:Smooth flow path ensures low resistance, no material hang-up, and significantly improvederosion resistance. Valve action is light and fast. The stem does not wear or leak underhigh-frequency reciprocating friction. Stable performance under demanding media includinghigh temperature, high pressure, high frequency, and small particles.
  • B:  Significantly reduces internal flow resistance, improving system conveying efficiency.Reduces mechanical wear and unplanned downtime caused by frequent switching. Perfectlyadapts to frequent start/stop process requirements, helping customers pass high-efficiency,precision automation audits.
  1. Structure Feature:
  • F:  Unique Y-type angled straight-through flow path design. Pneumatic actuator integrated at anangle to the body. Standard flat welding flanges. The valve chamber has a linear transition, veryshort stroke, low flow coefficient, and inherent water hammer and cavitation resistance.Supports quick, non-destructive disassembly. An optional positioner enables linear flowregulation.
  • A:: Compact structure, strong pressure capability (PN16/PN25). Flange connection is stable andvibration-resistant; quick leveling. Pneumatic drive seamlessly integrates with PLC and solenoidvalve systems for remote automated control, eliminating frequent manual on-site operation. TheY-type angled design allows streamlined media passage; flow resistance under high flow is farlower than traditional globe valves and gate valves.
  • B:  Solves industry pain points of bulky, slow-acting traditional valves that are easily damagedby high-pressure steam impact. Improves pipeline control efficiency and safety. Reduces laborintensity. Prevents pipe damage due to water hammer. Perfectly adapts to diverse industrialpipeline layouts and high-frequency control requirements.
  1. Core Accessory Feature:
  • F:304/316L high-quality stainless steel, long-life pneumatic drive, standard flangedconnections, Y-type angled straight-through structure, low-resistance angled flow path.Supports direct high-temperature steam flushing. Short stroke. Perfectly adapts to automatedfrequent interlocking. Very fast switching and reliable sealing.
  • A: Fast response (S1 second), low flow resistance, high temperature and pressure resistance(-10°C~180°C/220°C). Excellent automation compatibility; remote precision control. Materialresists strong corrosion and erosion, suitable for various harsh media. Long maintenance-freeinterval, meeting industrial safety, energy-saving, and environmental requirements.
  • B:Comprehensively improves automation level and control efficiency of industrial pipelines.Reduces manual maintenance costs and system energy losses. Effectively avoids productionaccidents or flow stoppage caused by slow valve action. Meets long-term stable operation needsunder high-frequency, harsh conditions.
  1. Seal Ring Feature:
  • F:Fully encapsulated, embedded groove-retained PTFE seat seal ring. Standard self-adjustingand self-lubricating design. High density. Resists high temperature, acids/alkalis, high-pressuresteam, and wear. Tight contact with the core, anti-misalignment, anti-penetration. PPL and otherspecial materials available for ultra-high-temperature (e.g., >220°C) applications.
  • A:Tight seal, extremely long life (millions of cycles). Resists aging and deformation. Withstandssevere thermal cycling and pressure shocks. Maintains zero external and internal leakage overlong operation, preventing hazardous media leakage. Stable seal structure reduces maintenancedifficulty.
  • B:Eliminates core pain points of conventional industrial valve seals (deformation, aging,frequent leakage, frequent replacement under high temperature/pressure). Greatly reducesspare part procurement costs. Significantly extends safe operation cycles of production lines.Avoids production losses due to seal failure.
 
Stainless Steel sanitary 2 way piston threaded angle seat check valve
 
Connection Type：Tri-Clamp / Butt Weld / Thread / Flange multi-mount options
Certification：US 3-A 02-11/ FDA 21 CFR 177.2600 / CE EN809 & EN60204 sanitarysafety
Surface Treatment：Ra 32 in (0.8 Lm) as default / Ra 16-32 Lin (0.4-0.8 um) mirrorpolished
Max Temperature：150°C /302°F (supports continuous SIP steam sterilization)
Motor Brand：ABB motor / Siemens Beide motor / Standard IEC motor options
Motor Power Supply：ABB motor / Siemens Beide motor / Standard IEC motor options
 
 
 
 
 

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