INDUSTRY COMPONENT

Frame Plate (Pressure Plate)

Frame Plate (Pressure Plate) is a structural component in plate heat exchangers that applies uniform clamping pressure to seal plate packs and maintain thermal efficiency.

View Specifications

Component Specifications

Definition
The Frame Plate, also known as Pressure Plate, is a critical structural element in gasketed plate heat exchangers. It serves as the stationary end plate that, together with the movable cover plate, creates the clamping force necessary to compress the gasketed plate pack. This component ensures leak-proof sealing between plates, maintains proper plate alignment, and withstands the internal pressure and thermal stresses during operation. Typically constructed from heavy-duty materials, it features bolt holes for tie rods and may include ports for fluid connections.
Working Principle
The Frame Plate works by providing a rigid, stationary surface against which the plate pack is compressed. When tie rods are tightened, the movable cover plate presses against the plate pack, and the Frame Plate resists this force, creating uniform clamping pressure across all plates. This pressure compresses the elastomeric gaskets between plates, forming sealed channels for hot and cold fluids while maintaining plate alignment. The Frame Plate distributes mechanical loads evenly to prevent plate deformation and ensure consistent thermal performance.
Materials
Carbon steel (ASTM A36/A283), stainless steel (AISI 304/316), titanium (Grade 2), or nickel alloys (Inconel 625). Surface treatments include epoxy coating, galvanization, or passivation for corrosion resistance.
Technical Parameters
  • Thickness 20-100 mm
  • Surface Finish Ra ≤ 3.2 μm
  • Pressure Rating Up to 25 bar
  • Bolt Hole Pattern According to plate pack dimensions
  • Temperature Range -20°C to 200°C
  • Flatness Tolerance ±0.5 mm/m
Standards
ISO 15547, DIN EN 13445

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Frame Plate (Pressure Plate).

frame plate pressure plate heat exchanger plate clamping plate PHE component thermal equipment industrial sealing Frame Plate (Pressure Plate) Frame Plate (Pressure Plate) in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Plate Heat Exchanger

A compact heat transfer device that uses thin, corrugated metal plates to efficiently transfer thermal energy between two fluid streams.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Over-tightening causing plate deformation
  • Corrosion from aggressive fluids
  • Thermal stress cracking
  • Misalignment leading to leakage
FMEA Triads
Trigger: Insufficient clamping force
Failure: Fluid leakage between plates
Mitigation: Regular torque checks on tie rods, use of calibrated torque wrenches
Trigger: Corrosion due to chemical exposure
Failure: Structural weakening and potential rupture
Mitigation: Material selection based on fluid compatibility, protective coatings, regular inspections
Trigger: Thermal cycling stress
Failure: Fatigue cracking near bolt holes
Mitigation: Design with adequate thickness, stress-relieving heat treatment, controlled heating/cooling rates

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Flatness within 0.5 mm per meter, bolt hole positions ±0.2 mm, surface roughness Ra ≤ 3.2 μm
Test Method
Dimensional inspection with CMM, pressure testing per ISO 15547, material certification per ASTM standards

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

pH Sensor Assembly
Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications
Load Cell Assembly
Precision load cell assembly for automated powder dispensing systems
Dust Collection Port
A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.
Sensor Element
Core sensing component in industrial smart sensor modules that converts physical parameters into electrical signals for process monitoring and control.

Frequently Asked Questions

What is the difference between Frame Plate and Cover Plate in a plate heat exchanger?

The Frame Plate is the stationary end plate that remains fixed, while the Cover Plate is movable and applies clamping force via tie rods. Both work together to compress the plate pack.

How often should Frame Plate bolts be retightened?

Initial retightening after 24-48 hours of operation, then annually or as per manufacturer's guidelines, depending on thermal cycling and pressure conditions.

Can Frame Plates be customized for different plate materials?

Yes, Frame Plates are often custom-designed to match plate pack dimensions, port configurations, and material compatibility with process fluids.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for Frame Plate (Pressure Plate)

Frame Fixture/Pallet Frame Structure