Sanitary grade manual butterfly valve multi - position handle for regulating flow

Specifications

Description

The butterfly valve is designed and applied in the valves of separate delivery with the function of opening and closing.

It realizes sealing by using the theory of compressed air.

This kind of butterfly valve is equipped with ultra small torque which standard butterfly valve is not.

Specification: DN100 - DN300, 4" - 12"

Operation mode: manual and pneumatic

Working principle

To open valve, the seal will lose efficacy. But there will be no leaking.

The gas in the valve will be sealed once valve is closed, remaining no friction in sealing parts.

Technical advantages

To open and close valve, there won't be friction occured in sealing part.

Thus, there's no fear of contamination generated by friction of sealing part.

Material

The material connected with others: AISI 316L / 1.4404

The material in other part: AISI 304

Seal ring: EPDM FDA 177.2600

Inernal surface finish: Ra ≤ 0.8μm

External surface finish: CNC fine machining


Options

Gasket: NBR / MVQ / FPM

Pneumatic actuator of double acting

Inductive position sensor

C - TOP control head

Position sensor


Handle selection

Two-position handle;

three-position handle;

four-position pull handle;

multi-position plastic handle;

multi-position stainless steel handle;


Connection

SMS, RJT, DIN, 3A, ISO, Clamped, welded and threaded etc.


Packaging Details

Bubble pack for each valve.

Outside packing are carton or plywood cases.

Or as per the request of customers.


Delivery details

Usually within 20 days after receiving T/T down payment.