Dimensions

• 500 × 200 mm up to 5000 × 1200 mm, individual sizes possible on request

Sealing

• Seals on three sides, seal on the bottom and between the weir and the lateral guide
• Lateral guide plates for lateral sealing of the movable flap valve
• Reinforced EPDM seal
• Hinge made of stainless steel with additional BÜSCH EPDM seal (at drinking water filters: to prevent scouring of filter sand)
• All EPDM seals are replaceable
• Seal and wearing parts (spindle, spindle nut, spindle bearing, seal) are replaceable

Material

• Stainless steel 1.4301 (304) / 1.4404 (316L) / 1.4410 (A182 F53) / 1.4462 (A182 F51) 

Tighness class

• Leakage rate to DIN EN 19569, Part 4, Table 1:
  • Pressure on front side max 10% from 0,05 to 0,1 l · s^-1 · m^-1 (tightness class 3)
  • Not designed for back pressure