Praher Plastics® Wafer check vavle K6

maximum safety

Praher Plastics<sup>®</sup>
  • Operating temperature: up to 40 °C
  • Tight from max. 0.3bar counter pressure
  • Cone-shaped sealing area for extreme strain and long lifecycle
  • Flushed shaft to avoid deposit
  • Cylindrically positioned valve stern for perfect power transmissions
  • Screw centering for DIN2501 PN10 and ANSI class 150
  • Breaking point for later removal
  • Due to KV-value no additional outlet assistance necessary
  • Horizontal and vertical installation possible
  • Excellent corrosion resistance
  • Spring material 1.4401/AISI 316
 

Dimensions

DN d A B C LK DIN D LK ANSI E F
40 50 95 16 141.8 110 18 98.5 15.5 23.5
50 63 109 18 159.5 125 18 120.65 19 33
65 75 130 20 185 145 18 139.7 19 42
80 90 146 20 200.4 160 18 152.4 19 53
100 110 175 23 237.2 180 18 190.5 19 73
125 140 198 25 262.3 210 18 215.9 22.2 150
150 160 223 30 288.8 240 22 241.3 22.2 110
300 315 406.4 47 - 400 22 431.8 25.4 229

Flap opening

PVC PN10 PVC PN6 PVC schedule40 PVC schedule80 PE100 SDR17
91 93.5 80.5 - 88
88.5 92.5 79.5 - 85.5
82 86 72 63 78.5
84.5 88.5 79.5 72 81.5
72.5 78 76 69 68.5
73.5 79 75 68 69.5
69 75 78.5 71 64.5
74 79 73 66 70
66.5 72 75 68.5 62
Data Sheet
German
pdf, 594 Kb
Data Sheet
English
pdf, 684 Kb