Purpose and characteristic

Main configuration characteristic of D373H-10K, 20K, and D343H-10K, 20K series of butterfly valve is composed of wafer and flange three ecentric seal, seat gasket use two config urations of elastic seal and soft hard compatible multiple layers seal, reliable hermetic capability, so as to ensure disc cant touch sealing seat when it operation, solve the problem of sealing seat bruden undqually, prolong servive life, with advantage of high temperature resistant, wearable, antisepsis et. Ithas been widely utilized in petroleum, chemical industry and industrial environmental protection water treatment, high building construction, water supplying and draining pipe etc.

Adoption standard

Design standard: API609-83
Flange connection dimension: JIS B2212 JIS B2213 HUS B2214
Sstructure length: JIS B2002-1987
Pressure test: JIS B2003-1987
Drive modality
Handle, worm wheel, pneumatic drive, electric drive.