SWAGELOK 6LVV-P15961-DU-AA 1179A23CR1BV 1179A01323CR1BV 2301

Product Details

6LVV-P15961-DU-AA 1179A23CR1BV 1179A01323CR1BV 2301716-A Product Description

The Swagelok 6LVV-P15961-DU-AA is a precision-engineered pneumatically actuated valve assembly from the Swagelok 6LVV Series, designed for ultra-high purity fluid and gas control in demanding industrial environments. Beyond its core function as a shut-off and control valve, the 6LVV-P15961-DU-AA is a critical node in the smart factory data chain — enabling real-time process visibility, remote diagnostics, and seamless integration across PLC controllers, SCADA platforms, HMI systems, and edge gateways. With part references including 1179A23CR1BV, 1179A01323CR1BV, and 2301716-A, this assembly is stocked and ready for immediate dispatch with a 12-month warranty.

In a modern smart factory, every valve position is a data point. The Swagelok 6LVV-P15961-DU-AA sits at the field device layer, where its open/closed state is captured by position feedback sensors and transmitted upstream through a structured industrial data chain.

At the signal acquisition layer, discrete position sensors (typically NAMUR-compatible proximity switches or reed contacts) mounted on the 6LVV-P15961-DU-AA feed binary status signals into a remote I/O module — such as a Siemens ET 200SP or Phoenix Contact Axioline F distributed I/O station. These modules aggregate field signals and communicate over PROFINET or EtherNet/IP to the main PLC controller (e.g., Siemens S7-1500 or Allen-Bradley ControlLogix), where valve sequencing logic, interlock conditions, and process recipes are executed in real time.

The PLC's output modules drive solenoid valve pilot assemblies — such as the Swagelok SS-43GS4 or equivalent 3/2-way solenoid — which convert the 24 VDC digital command into the pneumatic pilot signal that actuates the 6LVV-P15961-DU-AA. This closed-loop architecture ensures sub-100 ms response times from SCADA command to physical valve actuation, critical for purge sequencing and emergency isolation in semiconductor fab or specialty chemical environments.

Above the PLC layer, an industrial Ethernet switch — such as a Hirschmann MACH 100 or Moxa EDS-400 series managed switch — provides the network backbone that links PLCs, remote I/O nodes, HMI panels, and the plant SCADA server. Operators monitor valve states, flow trends, and alarm conditions on HMI screens (e.g., Siemens SIMATIC HMI TP1200 or Weintek cMT series), while the SCADA platform (e.g., Ignition by Inductive Automation or Siemens WinCC) archives historical valve cycle data for predictive maintenance analysis.

For facilities deploying edge computing, an edge gateway — such as the Moxa UC-8100 or Advantech WISE-5000 series — can pre-process valve event data locally, applying time-stamping and anomaly detection before forwarding compressed datasets to cloud-based MES or ERP systems via MQTT or OPC-UA. This architecture eliminates data latency and reduces bandwidth load on the plant network, while ensuring that valve cycle counts, actuation durations, and fault events are continuously logged for compliance and audit purposes.

In gas panel and purge system designs, the 6LVV-P15961-DU-AA frequently operates alongside Swagelok SS-4BK series manual valves, Swagelok MFC (mass flow controller) assemblies, and pressure transducers connected to analog input modules on the remote I/O rack. The combined data from valve position, flow rate, and line pressure feeds into the SCADA dashboard, enabling operators to visualize the complete gas delivery process in real time — from cylinder manifold through distribution lines to point-of-use tools.

Variable frequency drives (VFDs) controlling pump and compressor systems that supply instrument air to the 6LVV-P15961-DU-AA actuation circuit also participate in this data network. VFD status (running, fault, speed reference) is communicated via Modbus TCP or PROFIBUS DP to the PLC, ensuring that the pneumatic supply pressure is always within the valve's specified actuation range before any automated sequence is initiated.

Protocol Fragmentation: Many legacy gas panel systems use a mix of hardwired discrete I/O, Modbus RTU serial links, and newer PROFINET segments. The 6LVV-P15961-DU-AA, as a pneumatically actuated device, is protocol-agnostic at the field level — its position feedback and solenoid control signals can be mapped to any upstream communication standard through the appropriate remote I/O or gateway module, eliminating the need for costly panel redesigns when upgrading to modern network architectures.

Data Silos and Process Transparency: In facilities where valve states are not digitally logged, unplanned process deviations go undetected until product quality is already impacted. Integrating the 6LVV-P15961-DU-AA into a SCADA-connected I/O network transforms each valve cycle into a timestamped event record, enabling full process transparency, batch traceability, and root-cause analysis for quality excursions.

Remote Monitoring and Diagnostics: With the valve's position feedback wired into a PROFINET-connected remote I/O node, maintenance engineers can monitor valve health from a central control room or via secure remote access (VPN + SCADA thin client), reducing the need for physical inspections in hazardous or cleanroom environments. Alarm thresholds for valve cycle counts or actuation time deviations can be configured in the PLC or SCADA to trigger predictive maintenance work orders automatically.

System Scalability: The 6LVV Series modular design allows additional valve assemblies to be added to existing gas panels without rewiring the entire control architecture. New I/O points are simply added to the remote I/O rack and mapped in the PLC program, making the 6LVV-P15961-DU-AA a future-proof choice for facilities planning phased capacity expansions.

Pre-Shipment Testing: Every 6LVV-P15961-DU-AA unit undergoes functional actuation testing and leak integrity verification before dispatch. Test records are available upon request, supporting customer incoming inspection and qualification processes.

Q1: What communication protocols are compatible with the Swagelok 6LVV-P15961-DU-AA in a SCADA-integrated system? The 6LVV-P15961-DU-AA is a pneumatically actuated field device; its digital integration depends on the upstream solenoid driver and remote I/O infrastructure. When paired with PROFINET-capable remote I/O modules (e.g., Siemens ET 200SP) or EtherNet/IP-compatible I/O nodes (e.g., Allen-Bradley Point I/O), the valve's position and control signals are fully accessible to SCADA and DCS platforms. Modbus TCP and PROFIBUS DP are also supported via appropriate gateway modules.

Q2: How is network stability maintained when the valve is part of a time-critical interlock loop? For safety interlock applications, the 6LVV-P15961-DU-AA is typically wired to a dedicated hardwired safety relay or SIL-rated safety PLC (e.g., Siemens S7-1500F or Pilz PNOZmulti 2) in parallel with the SCADA network connection. This dual-path architecture ensures that the valve responds to emergency shutdown commands within the required response time even if the Ethernet network experiences a transient fault, maintaining process safety without dependence on network availability.

Q3: Can the 6LVV-P15961-DU-AA support remote diagnostics and predictive maintenance programs? Yes. By logging valve actuation cycle counts, open/close transition times, and solenoid energization durations in the PLC or edge gateway, maintenance teams can establish baseline performance profiles and set alert thresholds for deviation. This data, accessible via SCADA historian or cloud MES, supports condition-based maintenance scheduling and reduces unplanned downtime in critical gas delivery systems.

Q4: What does the 12-month warranty cover, and what is the RFQ process? The 12-month warranty covers manufacturing defects, actuation mechanism integrity, and seal performance under specified operating conditions. For pricing, lead time confirmation, and technical documentation (including test reports and material certifications), please contact NANKMOS directly. Units are available from stock with standard lead times of 3–5 business days; expedited shipping is available for urgent requirements.