VALSIR PEXAL® XL

PEXAL® XL Modular press fitting

Modular press fttings with multi-press profle (TH, U) made of PPSU (Polyphenylsulfone), equipped with O-rings made of black EPDM, CE marked and in compliance with EN 682, and AISI 304 stainless steel sleeve with 4 holes on the bottom to check proper insertion of the pipe, marked with the diameter of the ftting and the press profles that can be used.
The connection of modules is made with PPS collars equipped with pre-assembled pin with manual antitampering closure.
Made in accordance with EN ISO 21003, according to classes of use 1, 2, 4 and 5 for transporting fuids at a maximum pressure of 10 bar and peak temperature of 95°C.
Male and female threads made in compliance with ISO 10226.

PEXAL® MULTILAYER PIPE

Pexal® water supply system suitable for the creation of networks for the distribution of hot and cold water, heating and cooling circuits, air-conditioning, compressed air supply systems, and industrial plants in general.
Manufactured and certifed by leading international bodies in compliance with EN ISO 21003, according to the classes of use 1, 2, 4 and 5 for the transport of fuids at a maximum pressure of 10 bar and peak temperatures of 95°C; the system is also certifed for transporting drinking water.
Composed of multilayer pipes made of halogen free PE-Xb in the inside and outside layers, crosslinking with the use of silanes, a middle layer of aluminium that is butt-welded lengthwise using the TIG welding technique certifed by IIS (Italian Welding Institute - Istituto italiano della Saldatura).
Thermal conductivity between 0.42 and 0.52 W/m·K, linear heat expansion coeffcient 0.026 mm/m·°C, Euroclass C-s2, d0 fre resistance class in compliance with EN 13501-1.
Available with a very fexible red and blue corrugated sheath in HDPE providing an elevated crushing resistance (class 320 in compliance with EN 61386-22).
Also available with a 6 and 10 mm insulating sheath in grey, blue and red made of closed cell expanded HDPE and covered with a protective layer of LDPE. Insulation with a density of 33 kg/m3, thermal conductivity of 0.0374 W/m·K, steam permeability <0.15 mg/Pa·s·m and Euroclass BL-s1, d0 fre performance rating in compliance with EN 13501-1.