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Asco-8290A020

ASCO™ 8290A020

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Product Description

PRESSURE OPERATED ASCO VALVE SERIES 290 VALVE 2/2 NC BRONZE ENTRY UNDER DISC NPTF 1 1/2 D=40 OPERATOR D=63 PILOT PRESSURE 4 BAR

Specifications

Valve Actuation
Motorized, Pneumatic - Air Pilot
Body Material
Bronze, Stainless Steel
Media
Aggressive Liquids/Gases, Air, Inert Gas, Fuel Oil, Hot Water, Light Oil, Oxygen, Steam, Water
Pipe / Port Size
1/2 "; 3/8 "; 3/4 "; 1 "; 1 1/4 "; 1 1/2 "; 2 "; 2 1/2 "
Port Type
NPTF
Function
2 way - 2/2 Normally Closed, 2 way - 2/2 Normally Open
Flow
From 2.0 Cv to 6.0 Cv, From 6.0 Cv to 14.0 Cv, Over 14.0 Cv
Operating Environment
Indoor, Outdoor
Standards / Regulations
RoHS, Type 4, Type 4X

Features

  • Proven durability in handling aggressive fluids such as steam, hot water, solvents, and light slurries
  • Optional features include position indication and proportional control
  • Rugged water-tight actuator made from tough fiber composite and protected with a double O-ring seal
  • Spring-loaded stem seal: FKM fluoroelastomer wiper keeps harmful grit way from the stem area for exceptional durability
  • Smooth stem movements guided by two oversized bearings for maximum reliability
  • Anti-water hammer design: fluid passes under the disc resulting in slower closure
  • Some versions are compatible with FDA CFR21 for food and beverage applications

Documents & Drawings