Anvil standard and extra heavy cast iron threaded fittings are manufactured in accordance with ASME-B16.4 (except plugs and bushings, ASME B16.14).
Specifications
Industry Standards
Meets ASTM A153, ASME B16.4, ASME B1.20.1+, C/US UL Listed, FM Approved, Certified For Use In Safe Drinking Water Act Requirements For Low Lead In Potable And Non-Potable Water Applications