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Teflon Wafer Butterfly Valve

name of butterfly valve

Teflon Wafer Butterfly Valve  

brand of butterfly valve

Econ  

functiion of butterfly valve

wafer  

actuator

handle   gearbox   pneumatic  

standard

DIN  

size

2-56inch  

body material

ductile iron  

disk material

PTFE  

seat material

PTFE  

stem material

stainless steel  

max working pressure (bar)

16  

manufacturer country

Netherlands  

description

Wafer butterfly valve disc and seat PTFE, brand econ, size 2-56 inch (upper 56 inch will be ordered)

Design:
The body is suitable for installation between flanges which their holes are as per the Standard of DIN EN 1092-2, ANSI CLASS 150 until 16 bar. In opening position the butterfly is located in the middle part completely and makes the best situation for passing the flow with the lowest drop pressure. The seat (Teflon) is located inside the body and in two sides and it’s changeable and makes the good sealing form each two sides. Lug model for using at the end of line is presentable.

Notice:
These valves don’t need the gasket and using the sealing gasket will interrupt the valves operation. These valves are made for the special using which are resistant against the corrosion.

Using Cases:
Medical, food, chemical, gasoline and acids.

Color of Body:
Inside and outside of body is covered with powder by Electro Static.

Applicant Temperature:
Theses valves are usable in 180˚C. In other cases like, kind, speed and temperature please contact with Paivand Sanat Energy Company.

Advantages:
1- Less thickness which are as per the ISO 5752 series 20 or EN 558 series 20, Valves with low weight and dimensions which minimize the problems of installing, storage and transportation.
2- Installation in all positions like vertical, horizontal and slant is possible.
3- The sealing operation is in two sides.
4- They are useful for opening and cutting and also for controlling the flow with the lowest drop pressure.
5- The Gearbox and hand lever or pneumatic actuator is possible for company and also it’s changeable for customer.

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