Mdl 99S Swing Check Valve welding flange Precision Machining: Each internal check

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

it extends valve service life

Grooved Pipe Design: Facilitates quick and secure installation

the Deringer 30" assembly supports safer

technicians can quickly secure sprinkler heads

Mdl 99S Swing Check Valve welding flange Precision Machining: Each internal checkThe 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