About Us 

Tianfei Tianfei High-Tech Valve Co., Ltd. one specializing in electronic valve , motorized valve new high-tech enterprise day, original unit , as Tianjin valve trade, make determined efforts to make the country prosperous , has become the North and even national intellectual valve and researched and developed the important base produced. Tianfei products are complete, CWX series (torque from 1.0-10NM ) device of the electronic valve, use in extensive range, subminiature CWX-15Q/N CWX-20P,,CWX-60P,CWX-25S) electronic valve become with high dependability their intelligence measure first-selected auxiliary products of trade, already several dozen universities, enterprise use the intelligen ce instrument. exhibit one's skill on the automatic controlled field. Air operated valve introduce Italy technology, performance is reliable , cheap, only 1/6 of the similar imported products, it is the ideal products substituting the import.
Our company motto is nnovative, Simplified, High-valued? As having accumulated rich experiences and resources during more than 3 years developing, we are confident inproviding you satisfied products and service in the cooperation. To cooperate and work together with TIANFEI will prove to be your correct and smart choice.
Tianfei pays attention to the quality of the products, use " Tianfei " the valve is your correct choice.

Features:
1.Brass-metal reducing gear,plastic gear.PM gear
2.Available for 3-6VDC,12VDC,24VDC,110V/120VAC 220/230VAC work volatge
3.Electrical limit and machinery limit design,accurate position,avoid gear with switch.
4.Excellent sealing performance what sealing class is IP65
5.Float ball structure,no leakage,especially suitable for heavy pollution conditions.
6.Good substitution for solenoid or pneumatic valve.
7.High flow capability, 3 times flow rate more than traditional zone valves
8.High protection class,can be worked in moist conditions.
9.Large output torque, which suitable for the pipe system with much scaling.
10.Long service life 80,000 to 100,000 circles
11.Low working current, only 50 to 150mA
12.Mini dimension suits for small equipment
13.Multi-angle assembling,easy to install.suitable for both vertical and horizontal installation
14.Multiple voltage and control mode, applicable to a variety of occasions.
15.Optional manual lever for convenient operation when power is off
16.Patent technology of scale prevention design which can postpone the scaling time.
17.Small volume, compact structure, small and exquisite outlooks, various assembling methods with manual control and switch indication.
18.Smart shape,perform reliably,brass gear,PPO parts,large output torque.
19.Smooth flow, no block up
20.Replacing solenoid valve, particularly when solenoid cannot work reliably
21.Tight close, no leakage
22.The power is cut off when the valve reaches the on/off position
23.The actuator cover adopts close structure which is resistive to humidity and ensures reliable operation for motor
24.This ensures long life service for the actuator
Material of main parts:
Actuator: heat-resistant ABS
Body: brass or stainless steel
Ball: brass or stainless steel
Sealing: PTFE, silicon rubber ball seat, EPDM and NBR stem seat, NBR o-rings
Stem: brass or stainless steel
Applications:
1.Air-warm valve.HVAC and fire-flight sprinkler service,Fan coil and,hot water cycle system
2.Environmental Protection and drain water system,Water treatment project .
3.IC card water meters,heat energy meters and reuse of rainwater and reuse of grey water system
4.Irrigation equipment,drinking water equipment,solar water heaters,washing machines,water heaters,industrial humidifier.
5.Small equipment for automatic control,agricultural water conservation and water-saving irrigation system
6.Solar thermal,under-floor,rain water,irrigation,plumbing service,hot water heating and solar glycol loop,ideal for off-grid system.
7.Irrigation system,cooling/heating system,Low voltage plumbing system
8.Water equipment,auto-control water system,industrial mini-auto equipment, Small equipment for automatic control
9.Auto drain& Water cooling system,Electric brewing system,Heating &cooling HAVC system,Water cooling bleed system
10.Rain water harvesting,Solar heating,underfloor heating,Irrigation system
11.Leak detection&water shut off system,Water saving system,some other automatic control system.
Main Market:
Asia,Europe and North America
Paper Carton:
Large case:48x40x28(CM)/50-100pcs/0.054Cubic Meter
middle case:27x24x19(CM)/20-50pcs/0.012Cubic Meter
small case:13x10x8.5(CM)/1-2pcs/0.011Cubic Meter