Yuy Air Actuated Sanitary Butterfly Valves

 

Application:

This valve is sanitary, automatic or manual handle valve, widely used in food, beer, beverage, dairy products, cosmetic, pharmacy and biology engineering field.

 

Working principle:

The valve is mechanically locked in its 4 positions of open or close through four multi-functional positioning rod manual operation. It can control the flow of the medium

 

 

Material:

Steel parts:      Stainless 304\316L
Sealing:           EPDM. (standard)

                       SILICON, FDM, HNBR(CHOOSE).

 

 

Advantages:

Sealings:         Excellent acid-proof, alkali proof and high-temperature performance. a little degree of permanent impression deforms. Investment forging valve plug: Pressure durability less than 1.2MPA,  metallographic structure better than casting ones.Apparent design: Keep updated with international fashion style. Cost performance: Impor substituted, cost saved and reliable operation.

 

Connection types:

 

1. Welded.ClampedScrew or threaded welded - srewFlange

To assure the connection and substitution with imported facilities, all the connection styles withe pipe or equipment are made toDN11850, IDF / ISO, SMS international standard size.

Operation Type:

 

1. Manual:                         lever or duck-filled pneumatic actuator:    stainless steel or plastic with control box or not.Electric actuator:         single action or double action

Features of Pneumatic actuator:

1. Normally opened: the spring is OPEN and pneumatic OFFNormally closed: the spring is OFF and pneumatic OPENWith signal feedback inductive provider/sensor for optionCompact appearance, small volume, large tongue simple and convenient assembly

Technical Parameter:

1. OD Range:                            DN25~ DN200, 1"~ 8"Anti-pressure:                       10BarCompressed Air supply:        MIN:4 BAR,    MAX:8BARPneumatic Actuator torgne: 40NmFinishing degree:

              Cutting: Ra1.5 ~ 3.2um

              Polish:  Ra0.4~ 0.8um

Requirements for compressed air quality that the executor needs:

Compressed air joint:             air pipe equiped equips with air adapter R1/"Max grain size:                      0.11mmMax Oil content :                   0.08 ppmDew point:                              10 °C or lessMax water conent:                7.5g/kg

 

 Specifications of butterfly valve:

   

 

Different butterfly valves:

1.Sanitary butterfly valve with pneumatic actuator:

 

2.Sanitary butterfly valve with manual level: