Imported pneumatic rubber-lined butterfly valve Imported pneumatic butterfly valve Robert brand

Imported pneumatic rubber-lined butterfly valve (Germany Robert brand)
Product Overview
Germany Robert’s imported pneumatic rubber-lined butterfly valve is composed of a high-precision pneumatic piston actuator and a centerline sealing butterfly valve. It has excellent anti-corrosion, wear-resistant and anti-wear properties, and is non-toxic, anti-bacterial and mildew-proof. It also has outstanding advantages such as small operating torque, convenient maintenance and beautiful appearance. It is mainly used for supporting water treatment equipment and is widely used as filling and intercepting medium in water supply, drainage, gas pipelines such as food, medicine, chemical industry, petroleum, electric power, textile, papermaking and other places.
Product Features
, Combination of nylon coating and epoxy resin coating
, unique design of valve plate, large flow coefficient, small flow resistance
, using half-shaft pinless connection , simple and compact structure, extremely convenient for maintenance and disassembly
The valve stem sealing ring acts as a two-way seal, achieving zero leakage of the entire valve
It has good cutting and regulating performance, and can achieve bubble-level sealing, start-up It has the characteristics of small closing torque and long service life.
Part material
Part name
Material
Valve body
Ductile iron+, cast steel+, stainless steel+
Butterfly plate
Ductile iron, Ductile cast steel, cast steel, stainless steel and special materials
Valve stem
, stainless steel
Packing
Ring, flexible graphite
Technical parameters
Said through
~
Nominal pressure



Sealing test



Strength test



Applicable temperature
Butadiene rubber ℃～℃
Applicable medium
Water, air, natural gas, oil and weakly corrosive fluids
Leakage rate
Comply with/standard
Drive mode
Pneumatic
Configuration of actuator
Series single and double acting pneumatic actuator
Control mode
Switch Two-position control, ~analog signal control

Actuator technical parameters
Actuator model
Series single and double-acting pneumatic actuator
Air supply pressure
.~
Air source interface
/, /, /, /
Ambient temperature
~+℃
Function form
Single-acting actuator, double-acting Actuator
Accessories available
Positioner, solenoid valve, air filter pressure reducer, retaining valve, travel switch, valve position transmitter, handwheel mechanism, etc.
German Robert Valve General agent of China Group Co., Ltd. (first-level agent of Shanghai Bonn)
If you need to know the detailed parameters of German Robert valve products, please contact our sales staff first