Electric FlangeThree Way Ball Valve1
Electric FlangeThree Way Ball Valve3
Electric FlangeThree Way Ball Valve2
Electric Three Way Ball Valve1
Electric FlangeThree Way Ball Valve2 1
Electric FlangeThree Way Ball Valve3 1
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Electric Three Way Ball Valve

The Electric Three-Way Ball Valve, with sanitary connections and electric actuation, installs easily in hygienic systems and provides precise flow-direction control across three ports. Used in food, beverage, and pharmaceutical applications requiring strict sanitation.

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Exploded View of Electric Screwed Three Way Ball Valve

Product Description

The electric three-way ball valve is a rotary on/off and modulating valve that pairs an electric actuator with a three-way ball valve. It comprises a body, a ball with L-port or T-port bore, seat, stem, and actuator. Driven by the actuator, the ball rotates 90° or 180° to redirect flow for diversion, combining, or reversing — the L-port switches between two lines, while the T-port enables diversion and combining.

It provides bubble-tight sealing, a compact design, precise automated control, and fast response. Suitable for water, steam, and oil, it is used in automatic control across power generation, chemical processing, and environmental applications.

Features

Three-way ball valves divert or combine flow. These multi-port valves use two or four seats, and any port can serve as the zero-leakage inlet. Available in L-port or T-port, they handle diversion, mixing, reversing, and full flow through all three ports.

L-port: two seats for flow-path switching.

T-port: four seats for balanced forces and reliable sealing.

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Basic Parameters

Nominal Diameter (DN): DN15~DN100
Operating Power: AC110V, AC220V, AC380V, DC24V
Actuator Torque/Material: Cast Aluminum Alloy
Media Temperature: 0℃ to +120℃
Ambient Temperature: -30℃ to +60℃
Nominal Pressure (PN): 0.1~6.4MPa
Control Method: On/Off Control
Pneumatic Action Mode:
- Single Acting (with spring return) or Double Acting
Action Time: 4-90 seconds
Connection Type: Internal Thread Connection, Flange
Protection Grade: IP67

Material Specifications

Body & Internal Components

Valve Body Material: SUS304, SUS316, WCB
Valve Core Material: SUS304, SUS316
Sealing Ring Material: EPDM, PTFE
Sealing Type: Soft Seal

Standards & Specifications

Design & Manufacturing Standard: GB12237-2021, API 6D
Face-to-Face Dimension: GB12221-2005
Inspection Standard: API 598

Suitable Working Conditions

  • Air Conditioning Systems
  • Fire Protection Systems
  • Water Treatment
  • Pipeline Purging
  • Analytical Instruments
  • Flue Gas Sampling

Standards Compliance

Flange Standard:
- GB/T 9124.1-2019 - GB/T 9124.2-2019 - GB17241.6-2008

Main Parameters

1.Installation Dimensions of IoT Mini Electric Flange Three-Way Ball Valve

Nominal DiameterDN15~100
Power SupplyAC110V, AC220V, AC380V, DC24V
Actuator Torque / MaterialCast Aluminum Alloy
Medium Temperature0~120℃
Ambient Temperature-30℃-60℃
Nominal Pressure0.1~6.4MPa
Control ModeOn-off Control
Actuation Time4-90 Seconds
Applicable ConditionsAir Conditioning, Fire Protection Systems, Water Treatment, Pipeline Purging, Analytical Instruments, Flue Gas Sampling, etc.
Connection TypeFemale Thread, Flange
Sealing TypeSoft Seal
Valve Body MaterialSUS304, SUS316, WCB
Valve Core MaterialSUS304, SUS316
Seal Ring MaterialEPDM, PTFE
Protection GradeIP67
Installation MethodInstallable at Any Angle (Horizontal or Inclined Installation Recommended for Longer Service Life)
Design and Manufacturing StandardGB12237-2021, API 6D
Flange StandardGB/T 9124.1-2019, GB/T 9124.2-2019, GB17241.6-2008
Face-to-Face Dimension StandardGB12221-2005
Inspection StandardAPI 598

Dimension Drawing

1.Installation Dimensions for Flanged Pneumatic Three-Way Ball Valve

电动法兰三通球阀说明书
Nominal
Diameter
(DN)
LL0D2CfDD1Hn-ΦdL1L2
15150754514295652164-Φ14196145
201608055142105752304-Φ14196145
251809065142115852364-Φ14196145
32200100781621351002454-Φ18196145
40220110851631451102584-Φ18196145
502401201001631601252644-Φ18196145
652601301201631801453024-Φ18255182
802801401351831951603108-Φ18255182
1003201601552032151803208-Φ18255182

2.Installation Dimensions for Screwed Pneumatic Three-Way Ball Valve

电动内螺纹三通球阀尺寸图
Nominal
Diameter
(DN)
LGΦdFH1H2W1W2
1270Thread
Standard
NPT
BSP
DIN
etc
124019638196145
1583154219840196145
1889185420850196145
25116256021759196145
32134326822870196145
38152388423274196145
50200509825193196145
6524065106302110255182
8027880114325133255182

Circuit Diagram

S

S

Switching Action Mode:Switching operations (open/close) are achieved via AC switching signals, and a set of active position signals indicating fully open/fully closed status are output.

MS

MS

Switching Action Mode: Outputs passive contact signals. Structure:Equipped with two intermediate position switches.

PIU

PIU

Switching Action Mode: Outputs 0~1000Ω feedback signal. Structure: Equipped with 500Ω or 1kΩ potentiometer.

CPT

CPT

Switching Action Mode:
Outputs 4~20mA valve position feedback signal. Structure: Equipped with 1kΩ potentiometer and R/I converter.

PCU

PCU

Regulating Action Mode:Accepts 4~20mA control signal input and outputs 4~20mA valve position feedback signal. Structure: Integrated with 1kΩ potentiometer and control module (servo amplifier).

G

G

DC switching signals are output from the circuit via an external DC power supply to control the opening/closing program, and a set of passive contact signals corresponding to fully open/fully closed positions are provided.

SP

SP

Switching Action Mode: 
Controls valve opening angle via switching circuit, corresponding to potentiometer resistance value, while enabling intermediate position control function. Structure: Integrated with potentiometer and intermediate position switch.

H

H

Three-phase AC switching signals are output through an external three-phase power phase-reversing circuit to control opening/closing operations, accompanied by a set of passive contact signals for fully open/fully closed position indication.

Documents & Drawings:

Three way ball valve
GRAT-Three-way Ball Valve Selection Catalog

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