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Product details
BREATHER VALVE W/ FLAME ARRESTOR – KSBBFI/KSBSFI
The model KSBBFI and KSBSFI pressure vacuum valves with flame arrester are an advanced design for vent to atmosphere applications.
Designed manufactured and tested according to the API 2000 code and BS7244 these valves utilize the latest technologies to provide protection against positive or vacuum over pressure and prevent air intake, evaporative losses of product and help to contain odorous and potentially explosive vapours.
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Technical Specifications
• Model: KSBBFI / KSBSFI
• Functions:
• Pressure Relief – reduces excess pressure inside the tank
• Vacuum Relief – prevents vacuum formation when the tank is under suction
• Flame Arrestor – blocks sparks/flames from entering the tank from outside
• Design & Test Standards: API 2000, BS7244, EN12874, ISO 16852
• Materials:
• Body: Ductile iron, carbon steel, or stainless steel
• Flame arrestor element: Heat-resistant stainless steel
• Sealing gasket: PTFE, Viton, or EPDM
• Working Pressure: According to the set pressure range (typically 0.2 – 2.5 bar)
• Working Temperature: -20°C ~ 200°C (depending on gasket material)
• Size Range: DN50 – DN300 (2” – 12”)
• Applications: Storage tanks for petroleum, solvents, and flammable chemicals
