Product Description

JDFF resilient-seated swing check valve is adapted to the requirements of the market and keeps pace with developments in modern valve technology. It adopts electrostatic epoxy resin powder coating and flap rubber-bonding technologies from Germany. The advanced technology ensures that the valves are corrosion resistant and that it has excellent sealing capabilities. Applications: Waterworks, foodstuff and pharmaceutical industries. Flange: According to DIN ***1, GB****0. Face- to- face dimension: series 6 of DIN***2. Testing: According to DIN***0 or ZBJ*******0. Working temperature: NBR **0 C, EPDM < ***0 C. Material for body, flap and cover: Ductile iron DIN GGG *0 or GB ****7. Flap rubber lining: NBR, EPDM. Surface coating: Inside epoxy resin powder coating or enamel lining and outside epoxy resin powder coating.