Choice of electric butterfly valve
Stem diameter: open stem valve for multiple turns.It cannot be assembled into an electric valve.Therefore, if the maximum stem diameter allowed by the electric butterfly device does not pass through the stem of the supplied valve.The inner diameter of the
LEARN MOREButterfly valve function purpose
Butterfly valve refers to the closing piece (disc or disc) for the disc, rotating around the valve shaft to open and close a valve, the main role in the pipeline to cut off and throttle.Butterfly valve opening and closing parts is a disc shaped disc, in t
LEARN MOREProper installation method for Y-strainer
Y-strainer is mainly composed of pipe, main pipe, strainer, flange, flange cover and fastener, etc.When the liquid enters the filter basket through the main pipe, the solid impurity particles are bloc
LEARN MOREWhat is a gate valve
What is a gate valve
Gate valve in the pipeline can only be used for full open and full closed blocking, can not be adjusted and throttled.Gate valve is a kind of valve with a wide range of use. It
What is a Ventilation butterfly valve
Ventilation butterfly valve is a non - airtight butterfly valve.It is used in the dusty cold or hot air gas pipelines of ventilation and environmental protection engineering in chemical industry, buil
LEARN MOREDuctile iron gate valve manufacturer
The common material of gate valve is gray cast iron, ductile iron, cast steel, stainless steel, which belongs to the performance of ductile iron gate valve is excellent, because compared with gray cas
LEARN MOREPneumatic butterfly valve manufacturer price
How is the manufacturer to set the price of pneumatic butterfly valve, why the same size, the same material of pneumatic butterfly valve, the price will differ so much?What is the price of pneumatic b
LEARN MORESpecification for butterfly valve installation
Bundor valve introduces the butterfly valve installation specifications.
Pre-installation inspection
1) Check whether the valve model and specification are in accordance with the design model.
2) C
Proper installation method for Y Strainer
Y Strainer is mainly composed of pipe, main pipe, strainer, flange, flange cover and fastener, etc.When the liquid enters the filter basket through the main pipe, the solid impurity particles are bloc
LEARN MOREHow to choose sewage butterfly valve
Q: Butterfly valve installed in the sewage pipeline, over the sewage, acid alkaline is PH6-8, the temperature is room temperature, should choose what configuration of butterfly valve?
Answer: there i
How to understand eccentric butterfly valve
Eccentric butterfly valve is divided into single eccentric butterfly valve, double eccentric butterfly valve, triple eccentric butterfly valve.
LEARN MORECast iron gate valves vs. carbon steel gate valves
Cast iron gate valves or carbon steel gate valves?This article Bundor valve for you to introduce.
LEARN MOREWhat are the valve connections
As a valve buyer, you should be asked whether it should be double or flanged, etc., etc., about the valve connection. Do you know what the valve connection is?
1.Flange connection
Flanged connectio
How to select the valve
Gate valve selection
In general, gate valves should be preferred.Gate valve in addition to steam, oil products and other media, also suitable for containing granular solid and viscosity of medium,
How to determine the switch of dark stem gate valve
The stem thread of a dark-stem gate valve is inside the body, so the opening and closing status of a dark-stem gate valve cannot be determined by observing the stem position, as is the case with an op
LEARN MOREPrinciple of knife gate valve
The knife gate valve mainly consists of three parts, namely, the control hand wheel of the knife gate valve, the outer wall of the valve body and the internal control device.We use the knife gate valv
LEARN MOREHow to distinguish butterfly valves from ball valves
The biggest difference between the ball valve and butterfly valve is that the opening and closing parts of the butterfly valve is a plate, and the ball valve is a ball, the butterfly valve disc and th
LEARN MOREHow many kinds of check valves are there
How many check valves are there?The use of a wide range of one-way valves, there are many types, commonly used one-way valves are:
1, spring: liquid from the bottom up, rely on the pressure of the sp
What are the use occasions of swing check valves
Swing check valve disc rotates around the shaft, when the pipe flow in the specified direction, the disc inlet pressure is higher than the outlet pressure, the disc is pushed off the seat, the valve i
LEARN MOREWhat is the function of electric butterfly valve
Electric butterfly valve is installed in the butterfly valve above the electric actuator, through the electric actuator to control the butterfly valve switch.
Electric butterfly valve function requir
Lug butterfly valve features
What is the characteristic of lug butterfly valve? Butterfly valve common connection ways are: clamping, flange, clamping, lug.To understand the characteristics of lug butterfly valves, you need to co
LEARN MOREWhat kind of valve is durable
Valve belongs to the loss of goods, as the passage of time, the valve components are corroded, corroded, corroded, leading to the service life of the valve will be shortened, frequent replacement repa
LEARN MOREHow to choose water supply valve
This article through the form of comparison, for you to introduce the selection of common valves in water supply system.
Gate and butterfly valves
The main disadvantage of butterfly valve is that
Check valve function
The check valve in the water pump supply system mainly prevents the impact of high pressure water backflow on the pump impeller.During the operation of the system, when the pump stops running suddenly
LEARN MOREHow to distinguish butterfly valve from ball valve
Q: Bundor valve hello, from the appearance of how to distinguish between butterfly valve and ball valve?
Answer: the biggest difference between the ball valve and butterfly valve is that the opening