ZKO-K Rubberized flanged wedge gate valve for sewage - DN50 - DN300

In stock
Regular price £49.00 contains TAX
Size

The right selection of the pump is the basis for its efficiency and durability.

ZKO-K marki 3XAL is a rubberized flanged wedge gate valve for sewage and dirty water. The best type of gate valve for sewage systems, because thanks to the rubberized EPDM shutter, it effectively prevents the flow of sewage and dirty water.

Wedge gate valves with rubber flange are perfect for water and sewage installations, where most connections are made using flanged technology and the simplicity of installation is decisive. Flanged versions have fixed installation lengths and, in the event of replacement, do not require dismantling the entire pipeline as is the case with threaded connections.

ADVANTAGES of ZKO-K

  • Effective shut-off of liquid flow in the installation
  • High resistance to garbage and fibrous fractions in sewage - full passage
  • Materials resistant to aggressive domestic sewage - EPDM/SS 304
  • Easy operation thanks to the brass nut on the pin
  • High durability thanks to the cover of the lifting mechanism blind
  • Flanged connections that do not require changing the spacing of elements
  • Easier installation thanks to fixed installation length
  • The range of available flanged wedge gate valves from DN50 to DN300
  • Maximum working pressure 10-16 Bar (PN10/16)
  • Non-rising stem
  • Short installation
  • Protected installation with a seal EPDM

Dimensions

Size
DN
[mm]

Length DIN-F4

L  [mm]

Knob diameter
Ø [mm]

Height
H
[mm]

Flange
D
[mm]

Diameter
K
[mm]

Holes n-Ød
[mm]

Thickness
B
[mm]

Weight
[kg]

DN50 PN10

150

180

215

165

125

4-19

19

8,7

DN65 PN10

170

200

225

185

145

4-19

19

11

DN80 PN10/16

180

200

275

200

160

8-19

19

13,1

DN100 PN10/16

190

220

320

220

180

8-19

19

18,2

DN125 PN10/16

200

254

365

250

210

8-19

19

23,9

DN150 PN10/16

210

280

400

285

240

8-23

19

29,9

DN200 PN10

230

315

495

340

295

8-23/

20

48,2

DN250 PN10

250

406

590

405

350

12-23

22

73,8

DN300 PN10

270

406

670

460

400

12-23

24,5

98

MATERIALS

  1. Lower body - powder-coated ductile cast iron
  2. Closing louvre - EPDM + ductile cast iron
  3. Cover gasket - EPDM
  4. Stem - AISI stainless steel 420
  5. Upper body - powder-coated ductile iron
  6. Thrust washer - brass
  7. Retaining ring - brass
  8. Stop sleeve - brass
  9. Cover - painted ductile iron powder-coated
  10. Knob/pindle - powder-coated ductile iron 
  11. Screws - AISI 304 stainless steel
  12. Flat washer - AISI 304 stainless steel
  13. Cover - EPDM
  14. Oring - EPDM
  15. Stem nut - Brass
  16. Louver insert - ductile iron

COMPLIANCE WITH STANDARDS

  • EN1092-2 PN10 PN16

VERTICAL INSTALLATION OR LEVEL

The 3XAL brand is a confirmation of the high quality of the product and its suitability in sewage and rainwater pumping systems.