Welded heat exchangers

Welded heat exchangers

SondBlock and all-welded plate heat exchangers are designed for aggressive media, extreme temperatures, and high pressures. Plate and shell (SPS) exchangers are ideal for condensation and steam heating, while spiral heat exchangers handle challenging fluids effectively.

Product Description

Key Features & Benefits

  • Handles Extreme Conditions

    Designed for aggressive media, extreme temperatures, and very high pressures.

  • Excellent for Condensation & Steam

    An ideal choice for condensation duties and perfect for heating clean fluids with steam.

  • High Shock & Fatigue Resistance

    Highly resistant to thermal shocks and pressure fatigue, perfect for cyclic duties.

  • Adaptable Designs

    Available in bolted or fully welded designs to suit different maintenance and pressure needs.

  • Robust Construction

    Frames and shells designed according to international pressure equipment standards (PED/ASME).

  • Effective CIP Cleaning

    Fully welded types can be cleaned effectively using Cleaning-in-Place (CIP) systems.

Technical Specifications

Connection Sizes

From DN25 to DN300 (1" to 12")

Design Standards

FEA, PED 2014/68/EU (EN13445), and ASME Sec VIII, Div. 1.

Plate Materials

AISI 304/316, Titanium (others on request).

Shell Material

Carbon Steel or Stainless Steel.

Max Working Pressure

Up to 40 bar (580 psi).

Max Working Temperature

Up to 400°C (752°F) for fully welded types.

Installation & Control

Robust Integration

Designed for permanent integration into demanding industrial piping systems.

High-Pressure Mounting

Requires a solid foundation and proper support due to high operating weights and pressures.

Cleaning Method

Fully welded units rely on CIP (Cleaning-in-Place); bolted types can be opened mechanically.

Process Control

Performance is managed by system flow, temperature, and pressure controls.

Durability Focus

Installation prioritizes minimizing stress and vibration for long-term reliability.

Use Cases

Product brochure
User Manual

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