VD277S

The working principle of this reducer is the same as the model VD277 but it incorporates a seal o-ring which is independent of the modulation.

The reset is manual.

Descripción

FEATURES
Models VD277S (with manual blocking and reset)
Variants VD277S ; VD277S/MN (On demand)
Diameter of Valves Ø1″ to Ø6″ (Ø8” ask sales department)
Type of Connections Thread: NPT female up to Ø 2″, standard ASME B16.11

Flange: #150 RF, # 300 RF, # 600 RF, standard ASME B16.5

Maximum Inlet Pressure 100 Kg/cm²
Reduced Pressure Range From 0,02 Kg/cm² to 50 Kg/cm² for VD277.

From 1 Kg/cm² to 50 Kg/cm² to VD277H; for reduced pressures over

51Kg/cm² contact the manufacturer

Release Pressure Range From 2 Kg/cm² to 15 Kg/cm², to VD277A
Characteristics of Control On demand
Operation Blocking indicator micro switch.

Stainless Steel Noise Attenuator.

Type of Body Globe
Material of the Body Molten Steel  ASTM A216-WCC (special materials on demand)
Watertightness Class VI standard FCI 70-2
Optional Pre- Reducer