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Series 140, 200, 920, 5620 Heavy-Duty Valve

Brand: Barksdale

Barksdale's Heavy Duty Valve provides superior directional control for fluids and gasses up to 6,000 psi in the toughest industrial applications.

Using Barksdale's Shear-Seal® technology, the Heavy Duty Valve products offer dependable performance and long life even when the media being controlled is contaminated with debris that would ruin ordinary valves.

Featuring rugged ball bearing construction, hardened stainless steel seals, and durable bronze and iron cast housings these valves will provide trouble free performance for your critical application in the harshest environments.
Features
  • Original Shear-Seal technology
  • High velocity flow
  • Tolerates contaminates
  • Low handle load at high pressures
  • Spring return option
  • Low pressure drop

Specifications

Brand

Burst Pressure

  • 2.5 times Working Pressure Expect at Return Port [psi: 3,000 (kPa: 20,680, bar: 206)]

Enclosure, Body Material

  • Bronze
  • Ductile Iron

Flow Capacity

  • 3 to 171 gpm Approximately

Flow Rate

  • 0.95 to 21 Cv

Materials of Construction

  • Rotor: 400 Series Stainless Steel

Media

  • Air (Pneumatic)
  • Hydraulic Oil
  • Lubricated Water

Mounting

  • Panel Mounting

NPT Connection

  • 1” NPT Female
  • 1/2” NPT Female
  • 1/4” NPT Female
  • 1-1/2” NPT Female
  • 3/4” NPT Female
  • 3/8” NPT Female

O-Ring Material

  • Buna-N
  • Butyl
  • Ethylene Propylene (EPR)
  • Fluorosilicone (FSR)
  • Neoprene
  • Silicone
  • Teflon (PTFE)
  • Thiokol (Polymer)
  • Viton

Pressure Drop

  • psi: 14 (kPa: 96.53, bar: 0.96) at 20 feet/sec

Pressure Range

  • psi: 0 to 3,000 (kPa: 0 to 20,680, bar: 0 to 137) - Series 14 & 92 Model
  • psi: 0 to 6,000 (kPa: 0 to 41,370, bar: 0 to 413.7) - Series 20 & 562 Model

Process Temperature

  • -40° to 121° C (-40° to 250° F)

Proof Pressure

  • 1.5 times Working Pressure Except at Return Port

Ring Material

  • Back-Up Rings: Teflon

SAE Connection

  • 1/4” SAE Female

Seat / Seal Material

  • Pressure Seals: Stainless Steel

Shaft Material

  • Stainless Steel

Supply Pressure

  • psi: 250 (kPa: 1,724, bar: 17.24) - Max.

  • Land Based & Offshore Drilling Equipment
  • Nitrogen Charging Panels
  • Power Generation Facilities
  • Refineries & Chemical Processing Plants
  • Steel Mills
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