gearbox operated flange Butterfly Valve

Brand:aa

Product detail:

gearbox operated flange Butterfly Valve

 

Main Parts of Butterfly Valve

Body + Buttferfly board + gluesheath + hand shank + axis + screw bolt+disk +pin+high-molecular cover + O type ring

 

Comparison Table about JINERJIAN butterfly valve DN100 with butterfly valve on the market

No.	Name of  Product	JINERJIAN butterfly valve(DN100)	Market butterfly valve(DN100)
1.	Body: made of rough,by processing,to be visible rough,then by spraying,to be body.	Cast iron:body weight 2.8Kilos	Body weight 1.64 Kilos
2.	gluesheath	EPDM & Buna-N rubber, Natural rubber 50%,weight 0.42Kilos,cost 8.7RMB per one.	reclaimed rubber,not Natural rubber.bad quality.weight 0.42Kilos,cost 3.9RMB per one.
3.	Board	Black ball&  solid core	pig iron& hollow 0.46Kilos.
4.	Hand shank	length 280mm,easy to handle ,and rammed, dug iron	Length 230mm,pig iron,frozen in low temperature.
5.	disk	Armor plate & Chrome Plated Cost 2.25 RMB per one	Galvanizing Coat 1.25 RMB per one .
6.	Axis	Weight 0.52Kilos,galvanizing, Long flat axis,not easy thread.	Weight 0.26Kilos,not galvanizing,half round type,easy thread.
7.	High-molecular materials cover	Add 4 high-molecular covers and 1 O type ring to protect leakage,high-molecular cover cost is 0.03USD per one.	Add 1 high-molecular cover,the cost is 0.003USD per one.
8.	pin	Tapering pin,steel pin , fasten	Steel pin
9.	Bolt	10×30 plate color bolt	6×20 bolt
10.	Paint	1 inch=0.07USDper one Cost 0.07USDper one×4 inches=0.03USD per one Can be used both inside and outdoor,never fade	1 inch =0.04USD per one, Cost 0.04USD per one×4inches=0.16USD per one Only can be used indoor
11.	Test pressure	Test on both sides,test pressure is 20 bar,national standard only require 1.76 bar tast pressure.	Never testing
12.	Total weight	5.14 kilos	3.3 kilos

Note:

1,Our butterfly valve has high quality,we can guarantee the quality in one year and a half year.

2,We can match different materials about plate and stem,such as stainless steel according to special working condition.

3,Also we can match the different rubber ring according to the different medium such as NBR,PTFE,CSM,EPDM,CR and other rubber.

 

Scope of application

Manual Butterfly Valve is installed in petroleum, chemical, food, medicine, textile, paper making, hydropower, marine, urban water supply and drainage, metallurgy, energy and other system which media is corrosive, non-corrosive gas, liquid, semiliquid and solid powder. The valve is used as a control and cut-off equipment.

Features

1.Simple structure, compact, lightweight, easy to assemble and repair.

2.low operating torque, open and shut quickly just turn 90 º.

3.Low flow resistance, flow characteristic approximates tilt line, energy-saving.

4.Reliable seal, zero leakage, long service life.

5.Can be made from various materials, applies to various medias.

Our company specialize in manufacturing butterfly valve,a variety of valves, flanges, threaded pipe fitting, punched elbows, groove fittings and pipe fittings for more than sixteen years. Being highly appreciated by users.

Our products have many series, we can do any kinds according to customer’s requirement, can do different standards, such as ISO,GB,DIN,API,BS,JIS. Customers can buy or wholesale different items at one time by combine goods together.We can design the products accprding to your special request.OEM is welcome too.