Electric Actuated Wafer Ball Valves
Electric wafer‑type ball valve, also known as electric thin‑type ball valve, is an ultra‑short flange ball valve. Its ball core channel is available in V‑shape and O‑shape. This series features compact structure, small size, light weight and easy installation. It is widely applied in petroleum, chemical industry, metallurgy, power station, light industry and other fields for automatic regulation or shut‑off control of oil, water, gas, pulp or fibrous fluids.

Technical Parameters
| Nominal Diameter DN (mm) | 15~150 | ||
| Nominal Pressure PN (MPa) | 1.6~6.4 | ||
| Nominal Test Pressure Ps (MPa) | Body Strength Test: 2.4~9.6 | ||
| Seal Test: 1.76~7.0 | |||
| Material Code | C | P | R |
| Valve Body | WCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti |
| Ball Stem | 2Cr13 | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti |
| Valve Stem | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
| Sealing Ring | PTFE, Stainless Steel, Hard Alloy | ||
| Packing | PTFE, Flexible Graphite | ||
| Applicable Medium | Water, Steam, Oil Products | Nitric Acid Media | Acetic Acid Media |
| Applicable Temperature | -28~400℃ | -28~500℃ | -28~500℃ |
| Actuator Model | CH / QT Series Electronic Electric Actuator | ||
| Connection Type | Wafer‑type, Flanged, Flange in accordance with JB79‑59 | ||
Material Description of Electric Wafer‑Type Ball Valve
| Part Name | Material | |||
| Valve Body | WCB | 304(CF8) | 316(CF8M) | 316L(CF3M) |
| Ball | 2Cr13+Nitriding Treatment | 304 | 316 | 316L |
| Valve Stem | 2Cr13 | 304 | 316 | 316L |
| Sealing Ring | PTFE, Reinforced PTFE(PPL), Paraphenylene Polyphenyl, Flexible Graphite | |||
| Applicable Medium | Water, Gas, Steam, Oil Products | Nitric Acid and other Corrosive Media | Acetic Acid and other Corrosive Media | Urea and other Corrosive Media |
Actuator Technical Parameters for Electric Wafer‑Type Ball Valve
| Actuator Type | Imported OV‑TORK Series | Imported 3610R Series | Imported BHV‑TORK Series |
| Power Supply | Standard: 220V AC Single‑phase; Optional: 110V AC Single‑phase, 380/440V AC Three‑phase, 24V/110V/220V AC | ||
| Output Torque | 50N·M~2000N·M | 50N·M~1500N·M | 50N·M~3000N·M |
| Action Range | 0~90°, 0~360° | 0~90° | 0~90°, 0°~270° optional |
| Control Mode | On‑off indicator light(two‑position control), passive contact signal, 1/5K potentiometer, intelligent regulation(4‑20mA analog signal control) | ||
| Action Time | 15s/30s/60s | 10s/15s/30s | 18S~112S |
| Protection Device | Overheat Protection | Overload Protection | Built‑in overheat & overload protection |
| Ambient Temperature | -30°~60° | -30°~60° | -20℃~+70℃ |
| Manual Operation | Attached handle | Attached handle | Mechanical clutch with handwheel |
| Mechanical Limit | Electric & mechanical double limit | Electric & mechanical double limit | 2 external adjusting bolts |
| Protection Class | IP65 | IP55 | IP65, IP67, customizable IP68 |
| Explosion‑proof Grade | Non‑explosion‑proof | ExdⅡ BT4 | ExdⅡ BT4, ExdⅡ CT6 |
| Position Measurement | Optional switch or potentiometer | Proportional control unit | Potentiometer, proportional control unit |
| Drive Motor | 8W/E | AC reversible motor | Squirrel‑cage asynchronous motor |
| Cable Entry | PE1/2〞 cable gland | 2‑PF 1/2〞 cable gland | 2 × PF 3/4” |
| Housing Material | Aluminum Alloy | Steel, Aluminum Alloy | Steel, Aluminum Alloy, Aluminum Bronze, Polycarbonate |
| Surface Coating | Dry powder, epoxy polyester with strong anti‑corrosion performance | ||
Adopting high‑quality electric braking circuit, the actuator features high positioning accuracy, sensitive response, fast start‑stop and stable operation. It also has excellent anti‑interference, anti‑surge voltage and anti‑breakdown performance.
Suitable for frequently‑operated regulating loops. When the duty cycle is 25%, the action frequency can reach 630‑1200 cycles per hour.
Main Design Standards of Electric Wafer‑Type Ball Valve
| Design & Manufacturing | GB12237‑89, API608, API 6D, JPI 7S‑48, BS5351, DIN3357 |
| Flange Dimension | JB/T74~90, GB9112~9131, HGJ44~76, SH3406, ANSI B16.5, JIS B2212~2214, DIN2543 |
| Face‑to‑Face Dimension | GB12221‑89, ANSI B16.10, JIS B2002, NF E29‑305, DIN3202 |
| Inspection & Test | JB/T 9092, API 598, GB/T13927 |
Product Selection of Electric Wafer‑Type Ball Valve
(1) Valve body parameters: nominal diameter, working pressure, process medium, application occasion, valve body material and other series parameters.
(2) Actuator parameters: power supply voltage, control mode, control signal (4‑20mA,1‑5V), action mode (electric‑to‑open, electric‑to‑close).

















