Neles Series X2 Modular Ball Valve

Overview

The Neles Series X2 Modular Ball Valve is a seat-supported industrial ball valve engineered for severe-service isolation and control duties across oil & gas, refining, and chemical processing applications. Manufactured under the Neles brand, now part of Valmet’s flow control portfolio, the Series X2 platform is built on decades of Finnish valve engineering and offers application-based seat selection, including both metal-to-metal and soft-seated options, allowing a single modular valve family to cover clean service, abrasive slurries, and cryogenic or high-temperature process conditions.

With fast quotation turnaround and technical support, Seven Star LLC proudly supplies the genuine Neles Series X2 Modular Ball Valve to industrial clients across Oman and the wider GCC, backed by manufacturer documentation, actuator sizing support, and access to genuine spare seats and seals. Refining and petrochemical facilities in Muscat, Sohar, and Salalah depend on Seven Star LLC to keep their critical isolation valves supplied with genuine Neles hardware rather than uncertain aftermarket substitutes.

Operating Principle

The Series X2 uses a quarter-turn rotating ball with a bored passage that aligns with the pipeline in the open position and rotates ninety degrees to block flow completely in the closed position, providing bidirectional tight shutoff suitable for both isolation and, with the correct trim, throttling control duty. The two-piece off-center split body design incorporates solid circular body joint gaskets and an anti-blowout stem, ensuring the stem cannot be ejected under pressure even in the event of packing failure, a critical safety feature for valves handling hazardous or flammable process fluids.

Because the seat design is selected per application rather than fixed to a single universal trim, the Series X2 maintains tight shutoff and long cycle life even in erosive, abrasive, or solids-laden service where a fixed-seat ball valve would quickly wear and lose sealing performance. The practical consequence for process engineers is a single valve platform that can be specified consistently across a plant’s isolation valve population, simplifying spare parts inventory, operator training, and maintenance procedures regardless of the specific service condition at each valve location.

Engineering Design of the Neles Series X2

Physically, the Series X2 is available in sizes from DN 25 to DN 200 (NPS 1 to 8 inches) and pressure classes spanning EN PN 10-100 and ASME Class 150-600, covering the great majority of process isolation duties found in refining and chemical plants. The valve’s face-to-face dimensions follow ASME B16.10 guidelines, simplifying replacement of existing valves in an established pipeline without requiring piping modifications, while the overall design is certified to ASME B16.34 and API 608 ball valve standards.

The Series X2 accepts pneumatic or electric actuation with digital positioners for automated on-off or modulating control, and its emissions performance is certified to ISO 15848 fugitive emissions standards alongside API 607 fire-safe design, with SIL 3 certification available for safety instrumented system service. The operating temperature range spans approximately -200 °C to +600 °C (-320 °F to +1110 °F), accommodating both cryogenic gas handling and high-temperature process duties within the same modular platform.

Key Features

The Series X2 modular ball valve combines application-flexible seat selection with the certifications required for demanding process isolation duty. Its key features include:

• Application-based seat selection offering both metal-to-metal and soft-seated trims for different service conditions.
• Wide operating temperature range spanning -200 °C to +600 °C, covering cryogenic to high-temperature service.
• Two-piece off-center split body design with solid circular body joint gaskets for reliable sealing.
• Anti-blowout stem design preventing stem ejection under pressure even in the event of packing failure.
• ASME B16.34 and API 608 design compliance, with face-to-face dimensions per ASME B16.10.
• ISO 15848 fugitive emissions and API 607 fire-safe certification for environmental and safety compliance.
• SIL 3 certification available for use in safety instrumented systems.
• Size range from DN 25 to DN 200 across EN PN 10-100 and ASME Class 150-600 pressure classes.

Industrial Applications

The Neles Series X2 is widely deployed across oil & gas production and refining, chemical processing, and specialized duties such as cryogenic service, catalyst handling, and polymer manufacturing, wherever tight shutoff and resistance to abrasive or corrosive media are required over a long service life. Refineries and petrochemical complexes throughout the Gulf specify the Series X2 for critical isolation points where fugitive emissions compliance and fire-safe design are mandated by environmental and safety regulations.

With regional stock and engineering support in Muscat, Seven Star LLC distributes the Series X2 and its actuation packages to process plants across the Sultanate of Oman and the wider GCC, supporting critical installations in the Sohar and Salalah industrial zones as well as Muscat-based refining and chemical facilities with genuine valves, correct actuator sizing, and spare seats and seals to minimize turnaround downtime.

Technical Specifications

The table below summarizes the core specifications of the Neles Series X2 modular seat-supported ball valve.

Request a Quote for Neles Series X2 Modular Ball Valve

Process plants across Oman and the GCC can request a formal RFQ for the Neles Series X2 Modular Ball Valve directly from Seven Star LLC, with valves and actuator packages available from regional stock to support new installations and turnaround replacements. Technical datasheets, seat material selection, and actuator sizing can be arranged through our instrumentation division on request. Backed by genuine manufacturer documentation, Seven Star LLC guarantees genuine valves, spare parts, and responsive local technical support for every Series X2 supplied.