Norminal diameter: DN40-600
Pressure range: 0-10bar-16bar
Working Temp: -20C+135C
Sealing Class: ANSI B 16-104, Class VI
Body: Gray cast-iron, ductile cast iron, Cast steel, Stainless steel
Disc: Ductile cast iron, Cast steel, Stainless steel
Feature: Double bubble & zero leakage, double (single) Stem without pin
Medium: Drinking water, sewage, high purity water, seawater, air
Sealing: NBR; EPDM; FPM
Control pressure: 3-8bar
Control Feature: On-Off type, regulated type