
Downsized Lift Check Valve Cutaway
Model Number: 257LD
A sectioned industrial lift-type check valve trainer for classroom instruction and hands-on maintenance practice.
Overview
DAC Worldwide’s Downsized Lift Check Valve Cutaway (257LD) is an economical, yet realistic, sectioned valve sample that allows for effective classroom training in the design, operation, construction, and maintenance of an industrial lift-type check valve. Through carefully-planned sectioning and color-coding, the complete internal configuration of the valve is exposed and showcased. Seal features and hardware locations have been retained, allowing for hands-on training in disassembly and maintenance.
Features
- Sectioning of actual hardware provides a complete view of the piston, cage, seat, and guide
- Common valve makes and models chosen for industrial training relevancy; 0.75-in. NPS pipe examples are most often used
- Cleaned, primed, and painted using a high-durability urethane coating
- Color-coded valve body, internal surfaces, seat, and closure devices using contrast colors
- Replacement plated hardware where necessary
- All gaskets, seals, and seats shown
- 13-gauge formed-steel mounting stand with provision for tabletop mounting and mounting on related DAC bench, workstation, and display rack products
- Steel, flanged support and connecting piping
Specifications
- Model: 257LD
- Common valve size used for training: 0.75-in. NPS pipe examples
- Approximate dimensions: 9-in. L x 12.25-in. W x 8.5-in. H (229 x 310 x 215 mm)
Topics Covered
- Lift-type check valve design
- Lift-type check valve operation
- Lift-type check valve construction
- Lift-type check valve maintenance
- Disassembly procedures
- Internal valve configuration
- Seal features and hardware locations
Hands-On Training
Carefully planned sectioning and color-coding expose the complete internal configuration of the valve for clear visual study. Retained seal features and hardware locations support hands-on training in disassembly and maintenance using realistic industrial valve hardware.
Curriculum
Designed for effective classroom training in the design, operation, construction, and maintenance of an industrial lift-type check valve.
Options & Accessories
- Recommended #902V – Mobile Display Stand
Items Included
- Sectioned lift check valve sample
- 13-gauge formed-steel mounting stand
- Steel, flanged support and connecting piping
- Replacement plated hardware, where necessary
- All gaskets, seals, and seats shown
