The 475 series is flange globe valve engineered by Sferaco. It is suitable for common fluids of 2nd group, steam, and thermic fluid.
The flange globe valve is painted in blue RAL 5002. It features a bellow made in stainless steel. In addition, it has a handwheel and stem that rotates upward.
The device operates within a temperature range of -20°C up to +400°C, with a maximum working pressure of 40bar.
Cast iron globe valve flanged PN16 for setting or closing on networks of Heating, water distribution and watering. Graphite packing an gasket.
Bolted bonnet and packing for an easy maintenance.
SPECIFICATIONS :
• - Respect the flow direction indicated by the arrow
• - Rismg rotating stem and handwheel
• - Bolted bonnet and gland pack
• - Stainless Steel seat
• - PN16 Flanges R.F.
• - Paintmg RAL 7011 grey color. 90 pm thckness
USE:
• - Heatmg. water distribution and watering
• - Min and max Température Ts : - 10°C to + 120°C
• - Max Pressure Ps : 16 bars up to DN150. 14 bars for DN200. 9 bars for DN250 (see graph page 3)
• - Keep greased the stem
• - Do not use for steam
• - Tighten the gland packing dunng the settmg