Application

This type of butterfly valve series is a kind of sanitary valve which used to control the material transfer. It is widely used in food, beverage, pharmaceutical and chemical industry area.

Work principle

Manual butterfly valve can be controlled by handle manually.

Multi position handle regulates the valve by 15℃ in its open or close 12 seat, and achieve control of medium flow purpose.

Pulling handle regulates the valve through three multi-function positioning in its open or close three position, and also achieves control of medium flow purpose.

Specification

Specification：3/4"-4",DN20-DN100
Working pressure：0～10bar

Working temperature：VMQ (-10℃～+120℃)

Connection：clamp, weld, thread, flange

Connection standard： ISO，DIN，IDF，SMS，3A，etc 

Diaphragm material：SILICON/VMQ is standard

                                    EPDM，FDM are optional

Contact with the products: 304/ 316L

Non-contact with the products: 304

Internal surface：Ra≤0.4～0.8μm

External surface：Ra≤0.8～1.6μm

Operation mode: manual