Mdl 99S Swing Check Valve welding flange This black cast iron flange

This black cast iron flange is specifically designed to accommodate 90-degree connections

the Deringer 30" assembly supports safer

it extends valve service life

Precision Machining: Each internal check valve component is designed for an optimal seal and minimal pressure loss

technicians can quickly secure sprinkler heads

Mdl 99S Swing Check Valve welding flange This black cast iron flangeThe Mdl 99S Swing Check Valve is a specialized backflow prevention device designed for fire protection systems. Ideal for fire safety engineers and system installers, this valve ensures reliable, unidirectional water flow critical for emergency sprinkler and suppression setups. Material Strength: Crafted from ASTM A536 ductile iron, providing superior mechanical strength and resistance to corrosion in demanding fire protection environments. Certified