Electric threaded ball valves are driven by electric actuators and designed specifically for regulating and controlling pipeline media. It has an external threaded connection, making it primarily suitable for low-pressure and small-diameter pipeline systems. Pneumatic spiral ball valve consists of a ball, a valve seat, a sealing ring, a valve stem, and a pneumatic actuator. The spherical part has excellent sealing performance, effectively preventing medium leakage.
● Easy Installation and Maintenance: Compact design, small size, easy to install and maintain. Even in enclosed spaces, this valve can achieve efficient fluid control and adapt to various complex working conditions.
● Superior Sealing Performance: Pneumatic internal thread ball valves have excellent sealing effects, thanks to the selection and design of special sealing materials, ensuring that the valve can maintain excellent sealing state under high pressure, high temperature or in the face of corrosive media, effectively avoiding leakage.
● Easy Operation: Using pneumatic actuators, valves can be opened or closed quickly, significantly improving work efficiency. In addition, pneumatic actuators also have pressure loss protection function, once the gas or power supply is interrupted, the valve can automatically close or remain in a safe state.
● Widely Application: The valve is widely used in petroleum, chemical industry, natural gas, water treatment and other fields, can meet the needs of various media control.
| NO. | PART NAME. | MATERIAL | QTY. |
| 1 | BODY | CF8M | 1 |
| 2 | BONNET | CF8M | 1 |
| 3 | BALL | SS316 | 1 |
| 4 | SEAT | PTFE/RPTFE | 2 |
| 5 | GASKET | PTFE | 2 |
| 6 | STEAM SEAL | PTFE/RPTFE | 1 |
| 7 | STEM | SS316 | 1 |
| 8 | PACKING | PTFE | 1 |
| 9 | PACKING GLAND | SS304 | 1 |
| 10 | BELLEVILE WASHER | SS301 | 2 |
| 11 | SPRING WASHER | SS301 | 1 |
| 12 | PIN NUT | SS304 | 2 |
| 13 | HANDLE SLEEVE | SS304 | 1 |
| 14 | SPRING WASHER | SS301 | 1 |
| 15 | HANDLE | SS304 | 1 |
| 16 | STOP PIN | SS304 | 1 |
| 17 | NUT | SS304 | 1 |
| 18 | LOCKING DEVICE | SS304 | 1 |
Dimension List.
| NPS | d | E | d1 | d2 | F | G | H | H1 | H2 | L | W | ISO5211(K/1) |
| 1/4" | 11.5 | 139 | 6 | 6 | 9 | 1/4"NPT/BSP | 38.6 | 6.6 | 73.6 | 65 | 15 | F03/F04 |
| 3/8" | 12.5 | 139 | 6 | 6 | 9 | 3/8"NPT/BSP | 38.6 | 6.6 | 73.6 | 65 | 15 | F03/F04 |
| 1/2" | 15 | 139 | 6 | 6 | 9 | 1/2"NPT/BSP | 38.6 | 6.6 | 73.6 | 65 | 16 | F03/F04 |
| 3/4" | 20 | 139 | 6 | 6 | 9 | 3/4"NPT/BSP | 46.15 | 7.1 | 80.15 | 74.6 | 17 | F03/F04 |
| 1" | 25 | 165 | 6 | 7 | 11 | 1"NPT/BSP | 56.6 | 10.9 | 95.4 | 88.5 | 21 | F04/F05 |
| 1-1/4" | 32 | 165 | 6 | 7 | 11 | 1-1/4"NPT/BSP | 61.0 | 10.9 | 99.8 | 102 | 22 | F04/F05 |
| 1-1/2" | 38 | 215 | 7 | 9 | 14 | 1-1/2"NPT/BSP | 77.5 | 13.9 | 126.3 | 110 | 22.5 | F05/F07 |
| 2" | 49 | 215 | 7 | 9 | 14 | 2"NPT/BSP | 85.2 | 139.9 | 134 | 125 | 24 | F05/F07 |
| 2-1/2" | 65 | 263 | 10 | 12 | 17 | 2-1/2"NPT/BSP | 108.7 | 16.8 | 166.7 | 160.6 | 31 | F07/F10 |
| 3" | 80 | 263 | 10 | 12 | 17 | 3"NPT/BSP | 117.4 | 18.1 | 175.4 | 178 | 34 | F07/F10 |
| Nominal Diameter | 1/2"-8" |
| Nominal pressure | Class 150 ~ 600 LB |
| Temperature | -20ºC~250ºC |
| Connecting type | flange , wafer |
| Material | SS, CS |
| Driving means | manual, pneumatic, wore gear, electric |
| Applicable medium | Heavy oil , glue and other easy-clotting medium |
Q1:What is the main suitable of this valve?
This product is especially suitable for steel, aluminum, fiber, small solid particles, pulp, coal ash, petroleum gas and other media.
Q2:What mechanical principle is used?
The design features of this valve lie in its unique structure and the operation method of the electric actuator. The key part of the valve is a rotatable ball with a hole located inside the valve body. Once the electric actuator receives a control signal, it will use electrical energy to rotate the ball. The rotation range of the ball is usually 90 degrees. When the ball rotates to a position parallel to the direction of the channel, the valve fully opens to ensure unobstructed flow of fluid; When the ball rotates to a position perpendicular to the channel direction, the valve is completely closed, thereby preventing fluid flow.
Our electric internal thread ball valve performs excellently in flow control, accurately meeting the fluid control requirements of various process flows, thereby improving product quality. By optimizing the design, we have reduced fluid resistance, lowered energy consumption, and met environmental standards, supporting the company's achievement of green production goals. We offer various specifications and configurations to adapt to different application scenarios and provide customized solutions. Our professional technical team provides comprehensive pre-sales consultation, installation and commissioning, as well as after-sales service to ensure worry free use for customers.
