Advantages Hoses
- High-pressure hoses enable you to assemble high-pressure systems with flexible connections up to 3,200 bar ( 46,000 PSI ).
- High-pressure hoses are ready for the assembly, supplied complete with high-pressure connectors, e.g. with gland nuts and collars on both ends.
- These high-pressure connectors may be installed directly into all HP components of the corresponding tube connection size.
- In the multi layer pressure hoses, the 4–8 spiral wound layers of plated high-strength steel around the flexible hose core serve as pressure support. To protect these spiral wound layers against mechanical damage, they are covered by another cover of non-abrasive material.
- The safety sleeves at both hose ends ensure a solid connection between high-pressure hose and connectors.
- Materials: Hose core Polyoxymethylene ( POM )Connecting nipples Stainless steel.
- Operating temperature: – 10°C to + 60°C.
- The maximum operating pressure is depending on the process fluid. The following safety factor compared to the burst pressure are proposed:SF=2.5: For water.SF=4: For other liquids and for gases.
- Important: The customer is responsible for the compliance with all local safety regulations.
- The indicated minimum bending radius must be observed.
- During the installation and in operation high-pressure hoses should not be kinked or stressed mechanically.
Options
- Models without protection cover (add “-O” to the part no.).
- Hose safety stockings for length L 1.5 m or more (add “-S” to the part no.).
Advantages Tubing
- Maximum quality and safety at extreme pressures.
- Guaranteed reliability based on strict inspection tests with material and inspection certificates.
- SITEC high-pressure tubing in seamless cold-drawn stainless steel for maximum corrosion resistance: ideal for all high-pres-sure applications.
- Manufactured to SITEC’s strict specifications concerning material strength, pressure testing, bore quality, dimensions, corrosion resistance and analysis for the safe application in extreme high-pressure service conditions.
- Tubing available in fabrication lengths of 6 m.
- SITEC tubing is also available in special lengths and as straight or custom-bent special nipples.
- For severe cyclic service conditions we recommend our especially auto frettaged tubing and nipples.
- The tubing dimensions match the SITEC HP programme of valves and fittings.
- SITEC high-pressure tubing is available from stock.
Options
- Autofrettaged tubing. Accessories – Coning, threading and bending tools (chap. 770).

