Norton Rixson Model ML19 3/4" Offset Intermediate Pivot for Heavy-Duty Lead-Lined Doors

Norton Rixson Model ML19 3/4" Offset Intermediate Pivot for Heavy-Duty Lead-Lined Doors

Professional Intermediate Pivot Solution for Heavy-Duty Applications

The Norton Rixson Model ML19 is a heavy-duty intermediate pivot specifically engineered for lead-lined, heavy, or high-traffic doors. This 3/4" offset pivot accommodates door thicknesses from 1-3/4" to 3" and features specialized screw hole spacing designed to straddle lead lining in the center of the door. Constructed from non-ferrous base material, the ML19 provides load-bearing support to maintain door alignment and aids in installing floor closers and pivots.

Professional Features & Benefits

• Door Thickness Compatibility: Available for 1-3/4", 2", 2-1/4", 2-1/2", or 3" door thicknesses with precise 3/4" offset dimensions for proper door alignment.
• Heavy-Duty Construction: Non-ferrous base material provides exceptional durability and corrosion resistance for demanding commercial applications.
• Lead-Lined Door Specialization: Screw holes strategically spaced to straddle lead lining in center of door, ensuring secure mounting without compromising door integrity.
• Load-Bearing Design: Maintains door alignment and provides structural support for heavy doors while aiding in floor closer and pivot installation.
• High-Traffic Performance: Engineered specifically for heavy-weight and high-traffic door applications where standard pivots may fail.
• Fire Door Compatibility: Available for fire door assemblies with 1-3/4" doors (specify FML19) and 20-minute fire rating option (add "-20" suffix).
• Professional Installation Support: Furnished with both wood and machine screws for versatile mounting options and proper installation.
• Manufacturer Warranty: 2-year limited warranty for added confidence and protection.

Technical Specifications

• Application: Lead-Lined
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Handed
• Duty Level: Heavy Duty
• Electronic: No
• Fasteners: Torx Screws Optional
• Fire Rating: No
• Hang Type: Offset Hung
• Mounting Method: Offset
• Pivot Type: Intermediate
• 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: M190 Intermediate Pivots
• Subcategory: Intermediate Pivots
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness (1-3/4" to 3"), offset requirements, and handing for this intermediate pivot.
2. Use manufacturer-provided templates to mark mounting hole locations accurately, ensuring screw holes are positioned to straddle lead lining in center of door.
3. Prepare door by drilling required holes per manufacturer specifications. Door edges must be beveled 1/8" in 2" for proper operation.
4. Install pivot using provided wood or machine screws as appropriate for door construction, securing to manufacturer torque specifications.
5. For doors 60" to 90" in height, install one intermediate pivot. Add another intermediate pivot for each additional 30" of door height.
6. Test pivot operation to verify proper alignment and smooth door movement throughout full range of motion. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Healthcare Facilities with Lead-Lined Doors
• Medical Imaging Centers and X-Ray Rooms
• Industrial Facilities with Heavy-Duty Doors
• High-Traffic Commercial Buildings
• Educational Institution Heavy Doors
• Government and Municipal Buildings
• Specialized Security Applications

Why Choose Norton Rixson Quality?

Norton Rixson intermediate pivots deliver professional-grade reliability with non-ferrous construction engineered specifically for the demanding requirements of lead-lined and heavy-duty door applications. The ML19's specialized screw hole spacing and load-bearing design ensure proper door alignment and long-term performance in high-traffic commercial environments. Backed by a 2-year limited warranty and designed for doors up to 3" thick, this pivot provides the structural support essential for maintaining proper door operation in specialized applications.