Differential pressure combined valve

Differential pressure combined valve type parameter

Model: V230D01D03 (hard seal) V231D01D03 (soft seal)

Nominal diameterDN 15 20 25 32 40 50 65 80 100 125 150

The rated flow coefficient Kvs 46.381620325080 125160280

Noise measure coefficient Z value 0.6 0.6 0.6 0.55 0.55 0.5 0.5 0.450.4 0.35 0.3

Nominal pressure (MPa) 1.6; 4

The maximum operating temperature (c) liquid gas ≤ 80 ≤ 140;

Seal with the isolation tank ≤ 200 isolation tank extensions ≤ 300

With the isolation tank and fin ≤ 300

Pressure balanced corrugated pipe rolling diaphragm element

ANSI JIS DIN GB JB flange standard (special according to usersupplied)

Body material of cast iron; cast steel; cast stainless steel

Valve material of stainless steel, soft sealing rubber ring stainless steel mosaic

Nominal pressure maximum working pressure (△ Pmx and therelationship between work pressure and temperature)