ASSIWELL® Metal Hoses

About this product

Overview brochure of our assortment of ASSIWELL ® metal hoses and fittings

ASSIWELL® hoses and fittings – the perfect connection ASSIWELL® hose lines meet the strictest requirements and are individually dimensioned according to customer requests. Professional and secure welding of fittings and joints guarantees reliable connections.

Comprehensive engineering and professional service It is a long way from the first idea to the final application. Angst + Pfister supports its customers in every step with professional expertise: from technical consulting until realization of the ready-to-use solutions.

Individual design for optimal ASSIWELL® hose lines According to the application and the system parameters (medium, pressure, flow rate), a tailor-made solution is developed by the team of engineers at Angst + Pfister. By various validation processes it is ensured that all hose lines fully meet their application requirements.

Certifications and approvals A wide range of ASSIWELL® hose lines is available for a variety of legal and technical guidelines and approvals.

Depending on the application/requirements, various series of ASSIWELL® standard hoses are available in different dimensions and with specific properties:

The ASSIWELL® assortment offers high-quality fittings for all individual hose line solutions:

• Tube brackets for cutting ring assembly according to DIN EN ISO 8434-1 • Fittings with external thread according to DIN EN 10226 • Flat sealing screw connections with internal thread according to DIN EN 10226 • 24° screw connections with internal or external threads with weld end • Loose plate flanges with pressed or weld on collar according to DIN EN 1092-1 • Further connections according to customer specifications

Optimized production and testing processes enable Angst + Pfister to supply pre-finished metal hose lines within short-term:

• Mechanised, semi-automatic TIG welding • Manual TIG welding of nominal widths of 6 – 300 mm • Mechanised TIG tube welding (orbital) • Mechanised TIG welding of vacuum lines

ASSIWELL® hose line connections to Unistat reaction tanks, thermally insulated for applications at temperatures between –100 °C and +400 °C, silicone oil as medium, pressure up to 5 bar, no freezing at sub-zero temperatures, ASSIWELL® vacuum lines DN 10 to DN 50 on stock.

Angst + Pfister is committed to the success of its customers. With its extensive offer and deep expertise, the specialist in fluid technology ensures that technical development goals are met.

• Definition of tasks and feasibility analyses • Precise determination of the requirements profile • Compliance with relevant standards and safety guidelines

• Heating lines in a vacuum chamber • Supply and return lines • Suitable for vacuum • Loaded with pressure and temperature • Oscillating motions

ASSIWELL® lines according to the Pressure Equipment Directive PED 97/23/EC used for gas turbines, lines for various media (gases, oils, fuels, coolants).

The Angst + Pfister team of engineers responsible for APSOfluid® disposes of the know-how to design and develop specific hose lines for individual applications with high demands. In order to offer the best possible product, every tiny detail has to be taken into account during design phase.

• Hose lines for cooling of transformers and converters in railway applications • Hoses with integrated functionalities: Measurement connections, filling devices, sampling couplings • All-metal hose lines for hydraulic applications

• Used medium, pressure, flow capacity and temperature • Specific situation of installation (static or dynamic) • Production quantity: Production as single part, small or large series

• Pressure loss calculation and test • Motion analysis and vacuum leakage test • Vibration and shock test

• Simulation of installation conditions • Determination of the resonance range • Executed in the phase of design validation • High frequency vibration

Source: Angst+Pfister brochure "ASSIWELL® Metal Hoses", https://www.angst-pfister.com/dam/jcr:f02040dd-c0a6-41cb-8434-e8a150bce9ae/ASSIWELL metal hoses overview EN_comp.pdf