340-091 Straight control valve with cooling pipe and bellows by Baelz

The Baelz 340-091 is a straight control valve featuring a cooling pipe and stainless steel bellows, designed specifically for thermal oils. The valve body is constructed from GJS-400-18-LT (5.3103), while the internal parts and spindle seal—consisting of a stainless steel bellows and safety stuffing box—ensure reliable operation. It has a nominal pressure of PN 16, a DN 20 connection, a Kvs value of 6.3, a 12 mm stroke, and a 10 mm spindle diameter. The valve operates at temperatures and pressures up to max. 350°C at 10.2 bar, or 50°C at 16 bar, with a maximum permissible pressure drop (Δp) of 16.0 bar. The unit includes a motorized stroke actuator (baelz 373-E45-40-15-S21-230) providing a 4000 N thrust force, 3-point input signal, IP 65 protection, and manual override. The combined approximate weight is 16.4 kg.

More Baelz part numbers

• 1020-24V-0-0-0
• 106 -14 - 45 - FN - Turbo - VAS
• 231-116
• 231/2-J-W-15-fs-VA-150
• 239/3-J-30-fsVA-200
• 25-001
• 25-043
• 25-074
• 265-011
• 265ST-SK3-230-50 (265-001)
• 3340-BK-SS-DN 65-PN 16-Kvs 63 (with 373-E07-20-18-S21-24)
• 340-068 + 373-E45-40-15-521-2

See all Baelz products

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