Soft seal gate valve, bolted end cap connection, flange spacing according to basic series 14. Innovative and improved design, such as the plastic guide strip on the wedge, ensures that the operating torque is still very low after long-term use. The product can be used in water treatment, water distribution network, dam, power plant, industry and pressure management.

• Valve body: ductile ironEN-JS 1030 (GGG-40)

• End cover: ductile ironEN-JS 1030 (GGG-40)

• Wedge: ductile ironEN-JS 1030 (GGG-40) EPDM 橡胶包裹

• Valve shaft: stainless steel1.4021

• Shaft nut: Brass

• Soft seal seat in accordance withEN 1074 (DIN 3352 - 4A)

• Distance between flange faces in accordance with en 558-1, basic series 14 (DIN 3202, F4)

• Flanges at both ends meet en 1092-2 standard

• The end cover has no bolt and is self sealed by pressure

• Both sides of the wedge are equipped with plastic guide sliders, and the operation torque is small

• The sealing ring of valve shaft is maintenance free and corrosion-resistant

• With O-ring

• Using lengthened shaft sleeve and wedge slide guide bar, the friction resistance is small

• It is suitable for working condition with vacuum degree less than 90%