FM-approved for fire protection applications, these flanges are cast iron, so they're brittle and can be quickly opened by hitting them with a sledge hammer.

For use in noncorrosive environments, these fittings have better strength than our low-pressure iron and steel pipe fittings.

To prevent leaks in low-pressure lines, the male threads on these fittings have an acrylic sealant already applied for extra protection.

Suitable for use in fire-protection applications, these pipe fittings are made of cast iron, so they are brittle and can be quickly opened with the strike of a sledge hammer.

Couplings have an identical claw-style head that connects to another twist-claw hose coupling with a quarter twist.