Zhejiang Bigtork Valve Automation Co,.Ltd

Bigtork® are dedicated in our own brand with excellent quality pneumatic valve actuator for ball valve, butterfly valve, plug valve and hydraulic valve actuator for gate valve, global valve, etc rotary and linear valve. Our product range involve rack and pinion pneumatic actuator, scotch yoke pneumatic actuator, scotch yoke hydraulic actuator, linear actuator, and accessories such as air filter regulator, limit switch box, solenoid valve, valve positioner, air operated valve, quick exhaust valve, speed control valve, etc.

Bigtork® offer advanced one-stop industry control automation solutions in the oil and gas, chemical, power, municipal engineering, pharmaceutical, food and beverage, printing and dyeing, paper, water supply and drainage, wastewater, construction and other industries.

Bigtork® introducing vertical and horizontal CNC machine centers, CNC lathes, and other product machines. We establish our own production testing lab for leakage test, pressure resistance test, gas tightness test, torque test, lifetime test, low temperature test, high temperature test, salt spray test, etc.

Bigtork® provide prompt respond pre-sales consultative services and technical support; on-sales manufacturing, inspection and on-time delivery; after-sales technical support services for valve actuators, actuator accessories, pneumatic valves and hydraulic valves.

â—‰ Compliant with EN15714.3, IS05211, DIN3337, VDI/VDE3845, NAMUR standard

â—‰ Dry clean or inert gas, as well as non-corrosive gas unreacted with actuator parts and lubricants
◉ Dew point temperature: +20°C
◉ Particulate matter: <30μ(<5μwhile using positioner)

â—‰ 3bar â—‰ 4bar â—‰ 5bar (Default Value)

â—‰ 6bar â—‰ 10bar

◉ Std:-20 to +80°C (-4 to +176*F)
◉ Low Temp.:-40 to +80°C (-40 to +176°F)
◉ Ultra-low Temp:-60 to +80°C (-76 to +176°F)
◉ High Temp.-20 to +160°C (-4 to +320°F)

â—‰ Lubricated as standard
â—‰ Optional lubricants for high and low temperatures available

With the most advanced design selection software, you can obtain relevant materials and system diagrams such as equipment copper pipes, manifolds, signal lines, and additional refrigerants.

Boco has always focused on the sales, production, R&D and design of pneumatic actuators for industrial process control valves, and has signed long-term ORM cooperation services with foreign automatic control valve companies.

Boco has always focused on the sales, production, R&D and design of pneumatic actuators for industrial process control valves, and has signed long-term ORM cooperation services with foreign automatic control valve companies.

The construction and maintenance personnel of the franchise stores can obtain job qualification certificates after undergoing systematic training.

BIGTORK not only focus on manufacturing Rotary & Linear and Pneumatic & Hydraulic valve actuator, but also offering one industry process control solution since founded by Mr zhang in 2006. We have 18+ extended production experience and 14+ extensive globle project undergo.

Our team involves 6 engineers who owns domestic and oversea project work experience. We supply 100% technical support and problem solution for whole product life. Size selection tool that self owned software is avaivable for every clients.

We have 4 complete series production line for valve actuator which expend to annual 60000pcs output. Introducing latest generation CNC machine centers and CNC lathes etc high-precision machining equipment to enhance manufacture speed and product accuracy.

All series products strictly controlled with 9 processes by ISO and other system. The business partner of the raw material and components are profession major which supply for world renowned brand. A product warranty was provided with final testing and test report accordance with international product standards.

Bigtork offer OEM & ODM services according to your requests from pre-sale to after-sale period. Each project has its own sale service tracking records. Each staffs is well trained to master proficient skill and full professional knowledge to support industry flow control one stop solution service.

Bigtork worked with whole world valve and actuator major several years, and gradually develop its inpendent own brand BIGTORK which had a good reputation in clients. We built a rapid order and delivery processing management to assure your project progress. Futhermore we will genuine in cost accounting to reduce your budget.