Share on (60440710439):
wafer type butterfly valves with worm gear box
Product Description


| Parts Name | Material |
| Valve body | Dutile iron, stainless steel, Cast Seel |
| Valve seated seal | NBR, PTFE, EPDM |
| Valve disc | Stainless steel |
| Valve stem | Stainless steel |
| Bonnet bush | Bronze |
Feature of butterfly valve:
A butterfly valve is a valve which can be used for isolating or regulating flow. The closing mechanism takes the form of a disk. Operation is similar to that of a ball valve, which allows for quick shut off. Butterfly valves are generally favored because they are lower in cost to other valve designs as well as being lighter in weight, meaning less support is required. Our FOLS elelctric valve actuator turns the disc either parallel or perpendicular to the flow, In operation, the butterfly valve is fully open or closed when the disc is rotated a quarter tur, FOLS electric valve actuator has the multi-funtion such as: ON/Off function, regulating functhion (whatever you can adjust the dis of butterfly valve), it depens on your technical for butterfly valve.
We have different kinds of butterfly valves, each adapted for different pressures and different usage. The zero offset butterfly valve, double offset butterfly valve, the triple offset butterfly valve. also has different connect type: flange conn- ection butterfly valve, wafer-style butterfly valve, At last: Concentric butterfly valves, Doubly-eccentric butterfly valves(d ouble-offset butterfly valve) Triply-eccentric butterfly valves ( triple-offset butterfly valves), We waiting for your selectin.
Pindly noted: all this butterfly valves can assemble our electric actuators
Our valve actuators for difference sizes butterfly valve
| Items Parameter | FOSD-05 | FOSD-10 | FOSD-16 | FOSD-30 | FOSD-60 | FOSD-125 | FOSD-250 | FOSD-400 |
| Output torque | 50Nm | 100Nm | 160Nm | 300Nm | 600Nm | 1250Nm | 2500Nm | 4000Nm |
| Rated travel time | 20S | 15S/30S | 30S/60S | 100S | 100S | 100S | ||
| Rotation angle | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° |
| Working current | 0.25A | 0.48A | 0.68A | 0.8A | 1.2A | 2A | 2A | 2.7A |
| Starting power | 0.25A | 0.48A | 0.72A | 0.86A | 1.38A | 2.3A | 2.3A | 3A |
| Motor power | 10W/F | 25W/F | 30W/F | 40W/F | 90W/F | 100W/F | 120W/F | 140W/F |
| Weight | 3kg | 5kg | 5.5kg | 8kg | 8.5kg | 15kg | 15.5kg | 16kg |
| Power | AV220V, AC24V, AC110V , AV220 , AC380, DC24V (choose options) | |||||||
| Input signal | 4-20mA | |||||||
| Output signal | 4-20mA | |||||||
| Inbreaking protection | IP65/IP67 | |||||||
| Installation angle | 360° any angle | |||||||
| Electrical Interperation | one G1/2 CNCO,one Power cord connection port,one signal wire connection port | |||||||
| Ambient humidity | -30°C to +60°C | |||||||
| Pilot circuit option | A:with limit position switch style (standard) B: with neutral position switch style ( passive contact) C:with potentiometer style D: both potentiometer and neutral position switch style E: with control module style ( Modulating Applications) F: DC motor control circuit style G:Three-phase current 380V control circuits style H:Three-phase current 380V, both neutral position switch and potentiometer style | |||||||
Main Picture






Company Information
Guangzhou Fols Valve Technology Co., ltd is a manufacturer which has been specializing in electric, pneumatic valve actuator, and in the research, development, production, sale and service of automatic control system
Our main products the FOLS series of electric actuator are elaborately designed and manufactured by the most advanced technology according to the practical situation.The FOLS series of electric actuator are characterized by driving device and transmission gear in one, small volume, light weight,good-looking appearance, and remarkable performance. They have been widely used in various fields, such as paper making, pharmaceuticals, food, chemical, petroleum, electricity, fire protection, air-condition, water supply and industrial automation and so on.
Production Process


Test & Certifications

Trade Terms
1. Trade term: EXW FOB CIF etc.
2. Delivery way: By express, By Sea, By air.
3. Payment term: TT Western Union L/C etc.
4. Payment condition:
Payment: T/TSample cost: 100% payment.
Order payment: T/T , 35% deposits before production, 65% balance to be paid before dleiverying
5. Delivery time:
Sample days: 5 working days
Order days: 15 days
6. Shipping freight are quoted under your requests
7. Shipping port: Guangzhou, Shenzhen
8. Discounts are offered based on order quantities
9. MOQ:1pcs sample
Packing & Shipping

New products from manufacturers at wholesale prices