Outlined
9
6 0.5
D 41W - 2.5 C. R. R
6

Electric drive, pneumatic drive flange type aeration butterfly valve
Property specification
Purpose and characteristic

This butterfly valve use same material as body to process gasket, the suitable temperature is according to material of body, nominal pressure is¡Ü0.6 MPa, generally, it is utilized in pipe of industry, metallurgy, environmental protection etc. As ventilation and adjust medium flux. The main characteristic as below.

1. Novel and reasonable design, particular configr\uration, light, andopen and close rapidly.
2. Small operative moment, operation easily, laborsaving and skillful.
3. Use suitalbe material to satisfy low, aiddle, high different medium and corrosive medium etc.

Adoption standard
Design standard: GB/T12238-1989 JB/T8692-1998
Flange connection dimension: GB/T9115.1-2000
Sstructure length: GB/T12221-1989
Pressure test: GB/T13927-92; JB/T9092-1999.