VALVES AND SPARE PARTS
BUTTERFLY VALVE UL-FM – 21A
Wafer butterfly valves, for firefighting installations .. It has low pressure drop and is 100 waterproof.
• Low head loss.
• 100% watertight.
• Bidirectional flow.
• No gaskets needed for installation.
• Stainless steel bolts.
• Working pressure 16 bar.
• Working temperature between – 10ºC and 90ºC
Utilization
Wafer butterfly valves used for supplying, pumping, irrigation, drinking water supply, treatment and pumping of dirty waters, etc. It has low head loss, and it is 100% watertight.
Sizes
From DN50 to DN300
Working pressures
Approved for pressures up to 16 bar
Directives
• Pressure Equipment Directive:
(PED) ART 4.3 /CAT.1.
• Potential Explosive Atmospheres Directive:
(ATEX) CAT.3 ZONA 2 y 22 GD.
• Design according to DIN 3352.
• Hydrostatic tests according to EN 12266-1, class A.
• CE Directive.
• Side flanges according to ISO 7005-1.
