450/453 SERIES: Stainless steel or carbon steel fugitive emissions ball valve with stainless steel trim; full port; virgin TFE seat; two sets virgin TFE Chevron style stem packings; blow-out proof stem design; spring loaded, adjustable packing gland; corrosion resistant; extended bonnet for piping insulation; external connection for negative pressure scrubbing system (or monitoring). Sizes: 1/2" through 6".
390 SERIES: Stainless steel AAR valve. Full AAR approval. Features bolted body design. 1" and 2" sizes.