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Q911f Electric Internal Screw Thread Sphere Ball Valve

**Product Specifications**
Model NO.: Q911F
Temperature: -29~300 Deg C
Application: Industrial Usage
Trademark: OEM
Transport Package: Wood Case
Origin: China
Model NO.: Q911F
Temperature: -29~300 Deg C
Application: Industrial Usage
Trademark: OEM
Transport Package: Wood Case
Origin: China
Overview

The Q911F electric screw ball valve is designed for two-way shut-off and regulation applications. It features a direct connection system between the valve and the actuator, eliminating the need for an external servo amplifier. This valve can be controlled using a 4-20mA signal input and a 220VAC power supply. Its compact design, lightweight structure, low resistance, and stable performance make it ideal for various industrial environments. The actuator can be customized to suit different user requirements, including electronic models such as UNIC, PSQ, HQ, DHL, or pneumatic options like GTX, AL.

Electric Ball Valve Specifications
CH Series Actuators Technical Parameters Body Parameters
Voltage AC200/220V, 50/60Hz nominal diameter DN10~100mm
Output Torque 50N·M~2000N·M nominal pressure PN1.6 2.5 4.0 6.4 31.5MPa (customized)
Range of Motion 0~90° 0~360° Leakage Soft Seal: Zero Leakage Hard Seal: Rated Flow ≤10⁻⁵
Action Time 15s/30s/60s Actuators Equipped with PSQ, HQ, UNIC, 361RS series Electronic Electric Actuators
Thermal Assembly Overheated Thermal Protection Flow Characteristics Quick Opening
Environmental Temperature -30°~60° Adjustable Range DN10-80
250:1
Manual Operation With Handle Basic Deviation ±1%
Limit Electric & Mechanical Double Limit Dead Zone ≤1%
Protection Grade IP-65 Hysteresis ≤1%
Position Measurement Optional Switch or Potentiometer Temperature Sealing Surface
Driven Motor 8W/E PTFE ≤150°C, RTFE ≤180°C, PPL ≤300°C, Hard Seal ≤450°C

The CH series actuators are capable of directly receiving signals from computers or industrial instruments, such as 4~20mADC or 1~5VDC control signals, along with a 220VAC power supply. Based on the valve position feedback and setpoint error, the actuator drives the motor for intelligent step adjustment (PID control), ensuring accurate positioning of the valve or other components. It also provides a 4~20mADC position feedback signal. The core control unit employs modern digital technology, integrating DCS/PLC specifications for signal acquisition, processing, feedback, and control. With an original electronic braking circuit and mechanical damping, it stops instantly without oscillation during positioning, achieving a positioning accuracy of over 0.3%. The SCR output ensures fast action time, stability, and high reliability. Its compact size, light weight, and reliable performance make it suitable for thick media, particle-laden, and fibrous environments. This valve is widely used in industries such as food, environmental protection, light industry, petroleum, papermaking, chemicals, teaching equipment, and electricity.

Test Pressure (MPa) PN (MPa) Pressure Grade (Class) JIS (MPa)
1.6 2.5 4.0 6.4 10.0 150 300 600 10K 20K
Strength Test 2.4 3.8 6.0 9.6 15.0 3.1 7.8 15.3 2.4 3.8
Sealing Test 1.8 2.8 4.4 7.0 11.0 2.2 5.6 11.2 1.5 2.8
Gas Sealing Test 0.5~0.7

Important Parts Test

Connection Style Internal Thread Connection Butt Welding Connection
Part Name Valve Body and Cover WCB CF8 (304) CF8M (316) WCB CF8 (304) CF8M (316)
Sphere, Valve Stem 2Cr13 0Cr19Ni9 OCr17Ni12Mo2 2Cr13 0Cr19Ni9 OCr17Ni12Mo2
Sealing Ring, Packing Reinforced PTFE
Applicable Working Conditions Medium Water, Steam, Oils Nitric Acid, Corrosive Medium Acetic Acid Medium Water, Steam, Oils Nitric Acid, Corrosive Medium Acetic Acid Medium
Temperature -29~180°C (Reinforced PTFE), -29~300°C (Para Polyphenylene)

Joint Size and Weight

DN Internal Thread Connection Butt Welding Connection
Inch D L (mm) H Tube Thread G B Weight (kg) Size (mm) Weight (kg)
L D1 D2
3/8 10 60 57 3/8" 95 0.34 70 10 18 0.32
1/2 15 75 68 1/2" 110 0.47 75 15 24 0.48
3/4 20 80 70 3/4" 110 0.68 90 20 28 0.68
1 25 90 80 1" 140 1.2 100 25 34 1.2
1 1/4 32 110 85 1 1/4" 140 1.9 110 32 41 1.9
1 1/2 38 125 100 1 1/2" 180 2.7 128 38 49 2.7
2 50 144 110 2" 180 3.9 154 50 62 3.8
2 1/2 64 186 130 2 1/2" 200 7.1 193 64 78 7.0
3 78 206 150 3" 250 11.5 222 78 94 11.4
4 98 240 170 4" 250 20.5 273 98 124 20.3


Q911F Electric Internal Screw Thread Ball Valve
Q911F Electric Internal Screw Thread Ball Valve
Q911F Electric Internal Screw Thread Ball Valve

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