Q941H electric hard seal ball valve is suitable for two-bit cut off, adjustment occasions. The connection between the ball valve and the actuator adopts the direct connection method. Electric metal seal ball valve is mainly applicable to the temperature ≤ 325 ℃ working conditions. Electric metal sealing ball valve is mainly divided into two kinds of sealing structure: that is, one-way sealing and two-way sealing; one-way sealing: can only be sealed in the specified direction, that is, the sealing direction of the ball valve labeling; two-way sealing: can be sealed in both directions; the structure of the electric hard sealing ball valve is divided into the floating ball type and the fixed ball type; the connection form of flange connection, welded connection and threaded connection. Electric actuator built-in servo system, without another servo amplifier, input 4-20mA signal and AC220V/AC380V power supply can control the operation. Electric hard seal ball valves have the advantages of simple connection, compact structure, small size, light weight, low resistance, stable action and so on.
Product Features
- Adopting movable metal valve seat structure with plate spring preload, reasonable sealing force design, flexible opening and closing, reliable sealing.
- According to the user's needs, it can be designed into a structure suitable for media containing solid particles, slurries, etc. or a structure resistant to higher temperatures.
- Adopting downward mounted valve weld and inverted sealing structure ensures reliable sealing at the packing.
Product Parameters
Product Model | Q941H-16P |
Valve body material | 304 Stainless Steel |
Forms of control | Switching Type/Regulating Type |
Selectable Voltage | AC220V/AC380V/DC24V |
Nominal pressure | ≤1.6Mpa |
Applicable medium | Water, Steam, Oil, etc. |
Applicable temperature | ≤325°C |
Product Size Reference

Nominal Diameter | L | D | K | D1 | b | f | n-Φd |
DN15 | 130 | 95 | 65 | 46 | 14 | 2 | 4-Φ14 |
DN20 | 140 | 105 | 75 | 56 | 16 | 2 | 4-Φ14 |
DN25 | 150 | 115 | 85 | 65 | 16 | 2 | 4-Φ14 |
DN32 | 165 | 135 | 100 | 76 | 18 | 3 | 4-Φ18 |
DN40 | 180 | 145 | 110 | 84 | 18 | 3 | 4-Φ18 |
DN50 | 200 | 160 | 125 | 99 | 20 | 3 | 4-Φ18 |
DN65 | 220 | 180 | 145 | 118 | 20 | 3 | 4-Φ18 |
DN80 | 250 | 195 | 160 | 132 | 20 | 3 | 8-Φ18 |
DN100 | 280 | 215 | 180 | 156 | 22 | 3 | 8-Φ18 |
DN125 | 320 | 245 | 210 | 184 | 22 | 3 | 8-Φ18 |
DN150 | 360 | 280 | 240 | 211 | 24 | 3 | 8-Φ22 |
DN200 | 400 | 335 | 295 | 266 | 24 | 3 | 12-Φ22 |





















