NOVARYNINDUSTRIAL LIMITED

Leak-monitored double tube systems

Shell & Tube Double Safety

Double-tube shell-and-tube exchangers for applications where accidental media mixing must be detected and prevented.

Family
Process transfer
Series
3
Core standards
ASME VIII Div. 1 / Div. 2 · TEMA R / C / B
Document set
3 records
Shell & Tube Double Safety — representative Novaryn equipment
Novaryn equipment referenceTX / US

Product overview

Novaryn double-safety exchangers use a monitored path between inner and outer tube walls, allowing leak detection while keeping media separated for safer operation until planned maintenance.

Planning reference

Safety model
Double tube and double tube-sheet path
Leak response
Leak channel to monitored collection space
Operation
Continue until scheduled maintenance when safe

Representative summary. Project duty, materials and certification are confirmed at selection.

Specification framework

Standards, materials and the conditions that shape the unit.

The framework below is common to this line. It is not a substitute for a project datasheet: the final pressure class, material schedule, connection detail and test regime are fixed against the duty point.

01

Design standards

  • ASME VIII Div. 1 / Div. 2
  • TEMA R / C / B
  • API 660
  • API 661

02

Material scope

  • 316L stainless
  • Duplex 2205
  • Titanium
  • Nickel alloys
  • Carbon steel

03

Selection inputs

  • Media and flow rate
  • Inlet / outlet temperature
  • Design pressure and temperature
  • Ambient and site conditions
  • Plot, weight and access constraints
  • Documentation and certification

Engineering intent

What this line is built to do.

01

Safe media separation

02

Leak monitoring

03

High production availability

04

Environmental protection

Areas of application

Typical placements for this line. Final suitability is confirmed against the site conditions and the project specification.

Chemical processesPowerHeavy industryOil and gasRefrigerationFood and beverage

Series & variants

3 series. Three planning sizes each.

Series entries define the configuration route. The tables are representative planning grids, not certified performance data. Project-specific ratings, dimensions and connections are issued on the datasheet.

NX-PT-075

Standard

Cost-efficient safety route

Cost-efficient safety routeCommon industrial dutiesLeak monitoring
ModelSurface areaPressure classMaterialPart number
NX-PT-075-S15 m²PN 25Duplex 2205NX-PT-075-S
NX-PT-075-M30 m²PN 40TitaniumNX-PT-075-M
NX-PT-075-L45 m²PN 100316LNX-PT-075-L

NX-PT-076

Welded

Demanding requirement route

Demanding requirement routeHigher specification shellsProcess-critical duties
ModelSurface areaPressure classMaterialPart number
NX-PT-076-S30 m²PN 40TitaniumNX-PT-076-S
NX-PT-076-M45 m²PN 100316LNX-PT-076-M
NX-PT-076-L60 m²PN 16Duplex 2205NX-PT-076-L

NX-PT-077

Sustainable

Special application route

Special application routeNatural gas and sensitive utilitiesEnvironmental compliance
ModelSurface areaPressure classMaterialPart number
NX-PT-077-S45 m²PN 100316LNX-PT-077-S
NX-PT-077-M60 m²PN 16Duplex 2205NX-PT-077-M
NX-PT-077-L75 m²PN 25TitaniumNX-PT-077-L

Representative planning grid · not for construction · certified data on project datasheet

General arrangement

Documentation

The line folder.

Datasheet, product overview and general arrangement are public. Certificates and material reports are issued against the order.

DocumentTypeScopeRevisionDateAction
Shell & Tube Double Safety Datasheet2 pages · PDFDatasheetProcess Heat Transfer · Shell & Tube Double SafetyRev. 0401 Oct 2026PDF
Shell & Tube Double Safety — Product Overview4 pages · PDFProduct overviewProcess Heat Transfer · Shell & Tube Double SafetyRev. 0401 Oct 2026PDF
Shell & Tube Double Safety — General Arrangement1 page · PDFDrawingProcess Heat Transfer · Shell & Tube Double SafetyRev. 0301 Oct 2026PDF

Prefer the narrative version? The product overview includes the series ledger, application notes and the document index.

Open product overview

Process transfer / Shell & Tube Double Safety

Send the duty point. We will return the fit.

The fastest route is a complete duty sheet: media, flow, temperatures, pressure, ambient, plot and documentation requirement. If the duty is still forming, send what you have and we will frame the questions.