HHE 2022-2023

274 Five TECHNICAL DATA Parkair pipe screw joints and accessories have been improved by constant developments to achieve DIN 2353/ISO 8434-1. RANGE OF TUBE SIZES 6 mm to 42 mm (L) light and 6 mm to 38 mm (S) heavy series. WORKING PRESSURES Extra Light Series 4 mm to 8 mm OD 100 bar (1450 psi). Light Series 6 mm to 18 mm OD 315 bar (4569 psi). 22 mm to 42 mm OD 160 bar (2320 psi). Heavy Series 6 mm to 14 mm OD 630 bar (9137 psi). 16 mm to 30 mm OD 400 bar (5801 psi). 38 mm OD 315 bar (4569 psi). Please note higher pressure ratings are available upon request. Contact your sales office for details. MATERIAL Parkair pipe screw joints steel -40°C up to +120°C (DIN 3859). Reductions of pressure, these temperatures are only recommendations, which can be influenced by the operating medium. Parkair Brass -60°C up to +175°C. Please note brass available upon request – box quantity may apply. Contact your sales office for details. THREADS BSP 1/8” to 1 1/2” to DIN-ISO 228. Whitworth DIN-IS0 228, Whitworth (keg) DIN 3858. Metric M10X1 – M48X2 to DIN 158. NPT (ANSI/ASME B2-20.1.1983) STUD THREAD AND PORTS Stud Form B to DIN EN ISO 9974-3 and DIN 3852-1 (metrical), DIN EN ISO 1179-4 (BSP). Stud Form E DIN EN ISO 9974-2 (metrical), DIN EN ISO 1179-2 (BSP). Form C to DIN 158-1 (metrical), DIN 3858 (BSP), ANSI/ASME B1.20.1- 1983 (NPT/NPTF). SEALS Soft sealing and O-rings sealing. NBR (Perbunan) -35°C up to +100°C. FPM (Viton™) -25°C up to +200°C upon request if required. PTFE (Teflon) -60°C up to +200°C. SURFACE PROTECTION Steel, mass phosphated and mass oiled. WORKING PRESSURE 100 bar to 630 bar refer to steel fittings a static load at temperatures up to 120°C. The related pressure (PN) to DIN 2401 the related pressure has a safety factor of 4. A full copy of the technical data is available upon request. PIPES Recommend the use of seamless precision steel tubes with dimensions to DIN 10305 Part 4. Material conforming DIN EN 10216-1. HYDRAULIC COMPRESSION FITTINGS