Victaulic Style 107N QuickVic Rigid Coupling

Overview

Victaulic 107N (Style 107N) is a QuickVic rigid grooved coupling engineered to join steel pipe quickly and securely without welding, threading, or flanging. Covering pipe sizes from 2 to 12 inches (DN50–DN300) and rated for working pressures up to 750 psi (5171 kPa/52 bar), the Victaulic 107N is one of Victaulic’s core rigid coupling products, specified across commercial construction, industrial process piping, fire protection, and utility infrastructure projects worldwide.

With engineering support in Muscat, Seven Star LLC supplies the Victaulic 107N coupling to contractors and industrial facilities across Oman and the wider GCC.Seven Star LLC supplies this item on request with the manufacturer documentation, and availability and lead time are confirmed at quotation.

Operating Principle

The Victaulic 107N joins two grooved pipe ends by engaging a keyed coupling housing into the factory- or field-cut groove on each pipe, then compressing an elastomeric gasket around the pipe ends as the housing bolts are tightened. The gasket’s C-shaped profile seals against both the pipe outside diameter and the coupling housing, creating a positive mechanical and hydraulic seal that does not rely on any welded or threaded connection. An angled bolt pad design on the 107N housing increases rigidity at the joint, resisting movement under pressure and pipe loading.

Because the joint is mechanical rather than fused, installation requires no hot work, no weld inspection, and no cooldown period before the line can be pressure tested, which is the practical advantage plant engineers and contractors care about most. The rigid coupling design restrains the pipe ends from separating or deflecting at the joint, unlike flexible-style couplings, making the Victaulic 107N suitable for straight-run piping where axial rigidity is required. Properly installed, the joint performs reliably across repeated pressure cycles without the fatigue concerns associated with some welded joints.

Engineering Design of the Victaulic 107N

The Victaulic 107N housing is manufactured from ductile iron, available with a standard painted finish or an optional galvanized coating for corrosion protection in exposed or coastal installations — a relevant consideration for piping systems installed near Oman’s coastal industrial zones. The coupling uses two-segment housings drawn together by track-head bolts and oval-neck nuts, with the angled bolt pad geometry helping the housing seat evenly onto the gasket as it’s tightened.

Gasket compounds are selected to match the service fluid and temperature range, with options suited to water, dry systems, and a range of chemical services. Installation follows Victaulic’s published instructions (document I-107N), and the coupling is compatible with Victaulic’s full range of grooved fittings, valves, and flange adapters, allowing an entire piping system to be assembled from a single mechanical joining platform rather than mixing welded and grooved methods. The Victaulic 107N carries DNV Type Approval, supporting its use in marine and offshore-adjacent piping applications.

Key Features

The Victaulic 107N delivers the following advantages for piping contractors and plant engineers working with steel pipe systems:

• Covers pipe sizes from 2 to 12 inches (DN50–DN300) in a single rigid coupling platform.
• Rated for working pressures up to 750 psi (5171 kPa/52 bar), suited to demanding process and fire protection lines.
• Angled bolt pad design increases joint rigidity and resists movement under load.
• Eliminates welding, threading, and flanging, removing hot-work permits and weld inspection from the installation schedule.
• Available with standard paint or optional galvanized coating for corrosion resistance.
• Compatible with Victaulic’s full range of grooved fittings, valves, and flange adapters.
• Carries DNV Type Approval for marine and offshore-adjacent piping applications.
• Full submittal documentation and CAD files available in multiple languages for project specification.

Industrial Applications

The Victaulic 107N rigid coupling is specified across commercial and institutional construction, fire protection sprinkler mains, HVAC chilled and condenser water piping, and industrial process lines carrying water, compressed air, and compatible process fluids. In Oman, contractors working on district cooling plants using the Victaulic 107N, hospital complexes, and hospitality developments in Muscat rely on grooved coupling systems like the 107N to compress piping installation schedules on tight construction timelines.

Backed by manufacturer datasheet documentation, Seven Star LLC distributes the Style 107N to industrial facilities in the Sohar and Salalah economic zones, where refineries, desalination plants, and manufacturing complexes use grooved piping systems for utility water, firewater, and process piping networks. Marine and port infrastructure projects across the GCC also specify Victaulic couplings for their DNV-approved status and rapid installation on shipboard and dockside piping systems.

Technical Specifications

Key technical parameters for the Victaulic 107N rigid coupling:

Request a Quote for Victaulic Style 107N QuickVic Rigid Coupling

Contractors and procurement teams across Oman and the GCC evaluating the Victaulic 107N coupling can request a formal quotation directly from Seven Star LLC. Working closely with plant engineers in the region, Seven Star LLC supplies common Style 107N sizes on request, provides technical datasheets and submittal packages on request, and connects customers with our piping and fittings division for sizing, specification, and project support. Contact Seven Star LLC today to secure genuine Victaulic grooved piping products backed by local technical support.

Browse the full Victaulic range or see more Pipes & Fittings products supplied by Seven Star LLC in Oman and the GCC.

See also: Victaulic Style 77 Standard Flexible Coupling.