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Series 140, 200, 920, 5620 Heavy-Duty Valve
Brand: BarksdaleBarksdale'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