double flanged butterfly valve with worm gear

double flanged butterfly valve

1.valve standards:EN593/BS5155/AWWA C504

2.working pressure and temperature:

size DN100 to DN100 ,working pressure is PN16/class 125;

size DN100 to DN2000,working pressure is PN10;

temperature from -10°C to 120°C for EPDM disc trim;

temperature from -10°C to 82°C for NBR disc trim;

3.top flange:complies with ISO 5211/1;

4.Flange types:

EN1092-2 PN10/PN16,ANSI B16.1 Class 125;BS 10 Table D/E ,JIS 10K/16K;

5.Operator:Gear operator with handwheel;

6.Main Material:

Body:Cast Iron

stem:Stainless Steel

Disc:Ductile Iron;

Disc Trim:NBR/EPDM/Viton;

Seat:CI integral;