Product Description

Sanitary butterfly valve
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 position of open or close through four multi-functional positioning rod maual operation. It can contronl the flow of the medium

Material:

Steel parts:      Stainless **4\**6L
Sealing:           EPDM. (standard)

                       SILICON,FDM, HNBR(CHOOSE).

Advantages:

• Sealings:         Excellent acid proof, alkali proof and high temperature performance. little degree of permanent  compression deform.
• Investment forging valve plug: Pressure durability less than 1.2MPA,  metallographic structure beeter than casting ones.
• Appareant design: Keep updated with international fashion style.
• Cost performance: Impor substituted, cost saved and reiableoperation.

Connection types:

1. Welded.
2. Clamped
3. Screw or threaded
4. welded - srew
5. Flange

To assure the connection and substitution with imported facilities, all the connecton styles withe pipe or equipment are made toDN****0, IDF / ISO, SMS international standard size.

Operation Type:

1. Manual:                         lever or duck-billed
2. Pneumatic actuator:    stainless teel or plastic with control box or not.
3. Electric actuator:         sigle action or double action

Features of Pneumatic actuator:

1. Normally opened : the spring is OPEN and pneumatic OFF
2. Normally closed:the spring is OFF and pneumatic OPEN
3. With signal feedback inductive proder / sensor for option
4. Compact appearance, small volume, large torgue
5. Simple and convenient assembly

Technical Parameter:

1. OD Range:                            DN*5~ DN**0, 1"~ 8"
2. Anti-pressure:                       *0Bar
3. Compressed Air supply:        MIN:4 BAR,    MAX:8BAR
4. Pneumatic Actuator torgne: *0Nm
5. Finishing 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.*1mm
• Max Oil content :                   0.*8 ppm
• Dew point:                              *0 °C or less
• Max water conent:                7.5g/kg