wafer lug butterfly valve

wafer lug betterfly valve wafer butterfly valve three-eccentricity butterfly valve

API lug butterfly valve;

wafer butterfly valve;

three-eccentricity butterfly valve

Standard:

Design and manufacture standard:API609-83

Flange conncetion:ANSI B16.5

Face to face:ANSI B16.10.10-1992

Inspect and test:API 598-82

Features:

1) Composed of wafer and flange

2) Uses: petroleum, chemical industry, industrial environmental protection,

water treatment, high rise buildings, water supply and draining

3) Reliable hermetic capability

4) High temperature resistant, long life, high antisepsis

DN:2"-36"

Temperature:-25-425.

wafer lug butterfly valve