AMERICAN VALVE announced immediate avail- ability of bronze and brass valves certified to ANSI/NSF standards 61.8 and 61.9 for restriction of lead and other contaminants. The firm also said it has become the first company to offer a complete assortment of plumbing and waterworks valves certified by CSA International to meet the strict lead-free requirements of California Proposition 65 as outlined in an agreement between American Valve and the state of California.