Product characteristics and benefits

• Resilient seated
• Face-to-face length acc. to EN 558-1, basic series 1 (DIN 3202, F1)
• With flange ends on both sides acc. to EN 1092-2
• Control valve in globe valve design for level control in water tanks
• Valve piston as control device with slotted cylinder
• Low actuating torque due to pressure balanced valve piston
• Control devices individually replaceable depending on operating conditions
• Actuated by floater
• Connection via pipe flange

Materials

• Body: Ductile cast iron EN-JS 1030 (GGG-40)
• Bonnet: Ductile cast iron EN-JS 1030 (GGG-40)
• Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
• Piston guide, stem extension: Bronze
• Piston: Stainless steel 1.4301
• Seat bush: Stainless steel 1.4021
• Valve sealing: NBR
• Float: Stainless steel 1.4571
• Fastening bolt: Stainless steel A4 (DIN EN ISO 3506)
• Floater rods: Stainless steel 1.4571

Corrosion protection

• Inside and outside epoxy coating

Versions

• Standard version as described
• With auxiliary reservoir and auxiliary valve
• With float operated via rods and support bracket
• With float operated via pulling cables
• With angle lever for vertical valve installation