fbpx
0
Your Cart

Features:

  1. The valve adopts a midline sealing structure design, with light torque and good sealing performance;
  2. The butterfly plate and valve stem are connected by a pinless design , and the connection reliability is good;
  3. The butterfly plate as a whole is vulcanized with rubber, which has good corrosion resistance;
  4. The connection between the valve and the pipeline adopts the form of clamp connection, which is convenient and fast to install;
  5. The driving mode of the valve is diversified, and it can be configured with handle operation, worm gear operation, electric and pneumatic operation.

Main performance specifications :

Nominal diameter DN50~DN200
Nominal pressure 1.0/1.6MPa
shell test pressure 1.5/2.4MPa
Seal test pressure 1.1/1.76MPa
Standard material Valve body QT450-10
Disc QT450-10 (overall rubber coating)
Stem 2Cr13
Inside and outside surface coating Epoxy paint coating or lining with enamel

Main external dimensions:

DN L H1 H2 H3 H4 A B D1 D2 D3 D4 L1 L2 Groove model
50 85 45 90 130 125 16 19 57 53.9 50(F05) 150 250 150 X
60.3 57.2 Y
80 98 65 112 152 147 88.9 85 50(F05) 150 250 150 X
100 116 79 121 161 156 9.5 108 103.7 70(F07) 150 250 150 X
114.3 110.1 Y
125 149 93 148 188 183 133 129.1 70(F07) 150 268 150 X
139.7 135.5 Y
141.3 137 Z
150 149 106 156 191 196 159 154.5 102(F010) 220 268 190 X
165.1 160.8 Y
168.3 164 Z
200 134 137 205 254.5 19 11.1 219.1 214.4 102(F010) 300 240 X