Baelz 347 is the ideal solution for complicated control tasks. This universal 3-way control valve in a globe housing is utilized in industrial applications. DIN flanges ranging from DN15 to DN300, and pressure ratings from PN16 to PN40, with high-temperature capability, variety of plug variants, precise tightness tolerance (tighter plug seal for the "B" port), and the option of a bellow seal stem.
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347 Model 3-Way Control Valves (347-B)

6.5 Flow Coefficient (Cv), DN15 Connection Size 3-Way Control Valve
347 Model 3-Way Control Valves (347-B)

7.3 Flow Coefficient (Cv), DN20 Connection Size 3-Way Control Valve
347 Model 3-Way Control Valves (347-B)

10.4 Flow Coefficient (Cv), DN25 Connection Size 3-Way Control Valve
347 Model 3-Way Control Valves (347-B)

18.5 Flow Coefficient (Cv), DN32 Connection Size 3-Way Control Valve
347 Model 3-Way Control Valves (347-B)

28.9 Flow Coefficient (Cv), DN40 Connection Size 3-Way Control Valve
Description N/A This universal 3-way control valve is ideal for complicated control tasks. DIN flanges ranging from DN15 to DN300, pressure ratings from PN16 to PN25, with high-temperature capability, and a tighter plug s N/A This universal 3-way control valve is ideal for complicated control tasks. DIN flanges ranging from DN15 to DN300, pressure ratings from PN16 to PN25, with high-temperature capability, and a tighter plug seal for the "B" port. N/A This universal 3-way control valve is ideal for complicated control tasks. DIN flanges ranging from DN15 to DN300, pressure ratings from PN16 to PN25, with high-temperature capability, and a tighter plug seal for the "B" port. N/A This universal 3-way control valve is ideal for complicated control tasks. DIN flanges ranging from DN15 to DN300, pressure ratings from PN16 to PN25, with high-temperature capability, and a tighter plug seal for the "B" port. N/A This universal 3-way control valve is ideal for complicated control tasks. DIN flanges ranging from DN15 to DN300, pressure ratings from PN16 to PN25, with high-temperature capability, and a tighter plug seal for the "B" port.
Temperature Range N/A (B/BB) 15 to 464 ºF without Bellow Seal
Seal Option N/A Tight Seal
Connection Size N/A DN15 N/A DN20 N/A DN25 N/A DN32 N/A DN40
Flow Coefficient (Kv) N/A 5.6 N/A 6.3 N/A 9 N/A 16 N/A 25
Flow Coefficient (Cv) N/A 6.5 N/A 7.3 N/A 10.4 N/A 18.5 N/A 28.9
Pressure Class N/A PN16
Product Weight N/A 11.9 lb N/A 14.1 lb N/A 16.9 lb N/A 22 lb N/A 26.6 lb
Product Width N/A 130 mm N/A 150 mm N/A 160 mm N/A 180 mm N/A 200 mm
Product Height N/A 180 mm N/A 180 mm N/A 190 mm N/A 204 mm N/A 219 mm
Product Length N/A 130 mm N/A 150 mm N/A 160 mm N/A 180 mm N/A 200 mm
Port Connections N/A Flanged
Industry Standards / Certifications N/A Deutsche Industrie-Normen (DIN)
Note N/A If you need help sizing your valve please reference our sizing sheet or contact Baelz NA.
Product Category N/A Control Valves
Downloads N/A 342-347-B-BB Technical Data
342-347-ES-AS-ES-MS Technical Data
347 BBK Cut Sheet
Control Valve Assemblies
Positioner IP87

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