12 JamesburyValve Solutions Digester Blow Valves These valves are specifically designed for digester blow service providing the inherent advantages of ball valves for this critical pulp mill application. Special features handle thermal and pressure shock. Digester Capping Valves Offer improved batch digester capping performance and easy maintenance. Series 6D15 capping valves are equipped with polymeric seats for tight shut-off applications. Valve design allows maintenance without removing the valve from the digester. Series 530SB, 730SB & 9300SB Digester Blow Valves Max. Maximum Body/Trim Sizes Pressure Temperature Materials1 Bulletin 6" – 12" (150 – 300 DN) 710 psi 500 °F (260°C) 316 SS B130-2 (49 bar) 317 SS Series 6D15 Digester Capping Valves Max. Maximum Body/Trim Sizes Pressure Temperature Materials1 Bulletin 20" & 24" (500 – 600 DN) 285 psi 450 °F (232°C) Carbon Steel B130-1 (19 bar) 316 SS 1 Consult factory for specific material availability. 3- Way Flanged Ball Valves The Jamesbury 3- Way ball valves are extremely versatile units of rugged design for diverting or blending flow in a variety of gases or liquids. Bottom ported 3-way ball valves provide a variety of flow paths not commonly found in other 3-way designs. These valves are designed for Class 150 ISO service. 3- Way Flanged Ball Valves Max. Maximum Body/Trim Sizes Pressure Temperature Materials1 Bulletin 2" – 12" (50 – 300 DN) 275 psi 300 °F (149°C) Carbon Steel B114-1 (19 bar) 316 SS Bottom Ported 3-Way Flanged Ball Valves Max. Maximum Body/Trim Sizes Pressure Temperature Materials1 Bulletin 2" – 8" (50 – 200 DN) 275 psi 300 °F (149°C) Carbon Steel B114-2 (19 bar) 316 SS
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