Norton Rixson L319 3/4" Offset Intermediate Pivot for Lead-Lined Doors

Norton Rixson L319 3/4" Offset Intermediate Pivot for Lead-Lined Doors

Professional Half Mortise Pivot Solution for Lead-Lined Door Applications

The Norton Rixson L319 3/4" Offset Intermediate Pivot is specifically engineered for lead-lined door applications where standard jamb mortising is not possible. This heavy-duty pivot features a 3/4" offset design for 1-3/4" doors only, utilizing half mortise construction with non-ferrous base material for superior durability. Designed for flush door and frame applications, this handed pivot maintains proper door alignment in demanding commercial environments.

Professional Features & Benefits

• Specialized Lead-Lined Door Compatibility: Door portion from ML19 pivot design accommodates lead-lined doors with proper thickness specification for specialized applications.
• Precise 3/4" Offset Design: 3/4" (19mm) offset specifically for 1-3/4" doors provides optimal clearance and alignment for flush door installations.
• Half Mortise Heavy-Duty Construction: Half mortise design with non-ferrous base material delivers reliable performance in high-traffic commercial applications.
• Strategic Intermediate Support: Doors up to 90" (2286mm) in height require one intermediate pivot, with each additional 30" (762mm) warranting another pivot for proper support.
• Professional Installation Hardware: Furnished with both wood and machine screws for versatile mounting options and secure installation.
• Door Alignment Maintenance: Engineered to maintain proper door alignment throughout operation, preventing sagging and binding issues.
• Handed Configuration: Handed design ensures proper fit and function for specific door swing requirements.
• Manufacturer Warranty: 2 Year Limited warranty provides confidence and protection for commercial installations.

Technical Specifications

• Application: Lead-Lined
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Handed
• Duty Level: Standard Duty
• Electronic: No
• Fasteners: Torx Screws Optional
• Fire Rating: No
• Hang Type: Offset Hung
• Mounting Method: Offset
• Pivot Type: Top & Bottom
• Product Attribute: Pivots
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Subgroup: Pivots and Pivot Sets
• Product Substrate: Non-ferrous
• Product Type: Intermediate Pivots - Offset
• Series: L319 Intermediate Pivots
• Subcategory: Intermediate Pivots
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including 1-3/4" door thickness and lead-lined door compatibility for this specialized pivot.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces, ensuring proper 3/4" offset positioning.
3. Prepare door and frame by drilling required holes per manufacturer specifications. Note that door edges must be beveled 1/8" in 2" for proper operation.
4. Install pivot using provided wood and machine screws, securing the half mortise design to door and frame per manufacturer torque specifications.
5. Adjust pivot alignment for proper door operation, ensuring the handed configuration matches door swing requirements and maintains door alignment.
6. Test pivot operation throughout full range of motion and verify proper support for lead-lined door weight. Refer to manufacturer documentation for complete installation details and intermediate pivot spacing requirements.

Professional Applications

• Healthcare Facilities with Lead-Lined Doors
• Medical Imaging Centers
• Radiology Departments
• Nuclear Medicine Facilities
• Research Laboratories
• Industrial X-Ray Facilities
• Veterinary Clinics with Imaging Equipment

Why Choose Norton Rixson Quality?

Norton Rixson L319 intermediate pivots deliver professional-grade reliability with non-ferrous base material construction specifically engineered for lead-lined door applications. The specialized half mortise design maintains proper door alignment while accommodating the unique requirements of doors where standard jamb mortising is not possible. 2 Year Limited warranty provides added confidence for demanding commercial installations where dependable performance is essential.