ZDRO electric O type Shut off valve is mainly composed of normal O Type Ball Valve and Electric Actuator.Such O Type shut off valve can be widely used in petroleum, chemical, electric power, metallurgy, steel, paper making, pharmaceutical, food, textile, light industry and other industries.
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Fixed electric ball valve is suitable for two position cut-off and adjustment situations. The connection between the valve and the actuator adopts a direct connection method. The electric actuator is equipped with a servo system and does not require additional servo amplifiers. Operation can be controlled by inputting a 4-20mA signal and a 220VAC power supply. It has the advantages of simple connection, compact structure, small size, light weight, low resistance, stable and reliable operation, etc. The actuator can be equipped with electronic electric actuators such as UNIC, PSQ, HQ, DHL, or gas piston actuators such as GTX and AL according to user requirements.
● Anti-Static Structure: The ear axis ball is equipped with an anti-static structure and uses an electrostatic discharge device to form an electrostatic channel directly between the ball and the ball body or between the balls through the rod.
● Trunnion-Mounted Ball: It has a fixed ball and a floating seat ring, and the bearing absorbs the lateral load generated by the pressure acting on the ball.
● Self-Seated Valves:In valves designed for standard service, elastic material is inserted into the metal seat frame to provide a soft seat, except for the metal to metal seat between the ball and seat ring.
SIZE | 1/2" | 3/4" | 1" | 1 1 / 4 " | 1 1 / 2 " | 2" | 2 1 / 2 " | 3" | 4" | 5" | 6" | 8" |
d | 15 | 19 | 23.5 | 30 | 36 | 45 | 58 | 67 | 76 | 100 | 125 | 195 |
L | 35 | 38 | 40 | 50 | 60 | 72 | 95 | 118 | 140 | 195 | 260 | 350 |
D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 |
D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 |
D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 155 | 185 | 210 | 265 |
H | 62 | 70 | 79 | 86 | 92 | 102 | 158 | 172 | 187 | 200 | 240 | 278 |
E | 110 | 125 | 135 | 150 | 150 | 180 | 250 | 300 | 350 | 650 | 840 | 1000 |
b | 14 | 14 | 16 | 16 | 18 | 20 | 22 | 24 | 24 | 26 | 26 | 28 |
z-d1 | 4-14 | 4-14 | 4-14 | 4-18 | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-23 | 12-20 |
f | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
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Rated pressure (PN) | 1.6MPa, 2.5MPa, 4.0MPa, etc |
Rated diameter (DN) | from 15mm to 1000mm; |
Applicable media | liquids, gases, vapors, etc |
Applicable temperature | -20 ° C to+200 ° C; |
Sealing materials | PTFE,PE, PP, etc |
Control mode | electric actuator control |
Flange standards | usually GB, ANSI, DIN and other standards |
Valve body structure | full bore, reduced diameter, V-shaped, etc |
Material | stainless steel, carbon steel, alloy steel |
Q1:What is the main suitable of this valve?
This product is particularly suitable for media such as steel, aluminum, fiber, small solid particles, pulp, coal ash, petroleum gas, etc.
Q2:What mechanical principle is used?
Connect the valve to the connecting shaft using mechanical principles. The input electrical pressure inside the electric actuator acts on the piston to generate a certain thrust, causing the gear output to rotate under the drive of the piston, which in turn rotates the output shaft of the gear and drives the valve shaft to rotate, causing the valve in the ball valve to rotate together with the valve, changing the circulation area and achieving the purpose of changing the medium flow rate.
We use advanced materials and technology to manufacture electric emergency shut-off valves, ensuring their durability and reliability. In emergency situations, these valves can respond quickly, cut off fluid flow, and protect personnel and property. Combined with advanced control systems, our electric emergency shut-off valve can achieve remote monitoring and operation, improving safety and convenience. They are suitable for various industrial environments, such as the petroleum, chemical, and natural gas industries, and can meet various needs.