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Series II Actuated Heavy-Duty Valve
Brand: Barksdale
Barksdale's patented Series II valve provides an optimal solution by combining the dependable features of our heavy duty Shear-Seal® valves with the reliability of a rack and pinion pilot actuator, all in one integrated package.
With the ability to handle high velocity flows at pressures up to 6000 psi and tolerate contaminated media, the Series II valve becomes the choice for the toughest applications.
Features- Original Shear-Seal technology
- Air or hydraulic integrated actuator
- 2- and 3-position
- Superior shifting performance
- High velocity flow
- Compact design
- Corrosion resistant materials
- Position indication
Specifications
Brand
Actuator Type
- Hydraulic
- Pneumatic
Applications
- Land-based & Offshore Oil Drilling Controls BOP Control Units
- Refineries & Chemical Processing Plants
- Shipboard Hydraulic Control Systems
- Steel Mills
Burst Pressure
- 2.5 times Working Pressure Except at Return Port [psi: 3,000 (kPa: 20,600, bar: 206)] - Main Valve
Disc Material
- Detent: Stainless Steel - Main Valve
Enclosure, Body Material
- Aluminum Nickel Bronze
- Aluminum Nickel Bronze - Main Valve
Flow Capacity
- 3 to 171 gpm (11 to 650 L/minute) - Oil & Lubricated Water
Flow Rate
- 0.95 to 21 Cv
Handle Assembly Material
- Stainless Steel - Main Valve
Materials of Construction
- End Plate: Aluminum Nickel Bronze - Main Valve
- External Hardware, Cylinder, End Plate: Stainless Steel
Media
- Air
- Gas
- Hydraulic Oil
Mounting
- Panel Mount
NPT Connection
- 1” NPT Female
- 1/2” NPT Female
- 1/4”-18 NPT
- 1/4” NPT Female
- 1-1/2” NPT Female
- 3/4” NPT Female
- 3/8” NPT Female
O-Ring Material
- Buna-N
- Ethylene Propylene (EPR)
- Neoprene
- Viton
Operating Pressure
- Air - psi: 0 to 250 (kPa: 0 to 1,724, bar: 0 to 17.24) - Pilot Actuator
- Air - psi: 0 to 4,000 (kPa: 0 to 27,580, bar: 0 to 276) - Main Valve
- Hydraulic - psi: 0 to 1,500 (kPa: 0 to 10,300, bar: 0 to 103) - Pilot Actuator
- Hydraulic - psi: 0 to 6,000 (kPa: 0 to 41,370, bar: 0 to 413.7) - Main Valve
Operation
- Manual Operation
Override
- Manual Override
Process Temperature
- -40° to 121° C (-40° to 250° F)
Proof Pressure
- 1.5 times Working Pressure Except at Return Port - Main Valve
Response Time
- Greater Than or Equal to 0.5 seconds to Avoid Damage - Pilot Actuator
SAE Connection
- SAE J1926
Seat / Seal Material
- 400 Series Stainless Steel
- Buna-N
- Butyl
- Disogrin
- Ethylene Propylene (EPR)
- Fluorosilicone
- Neoprene
- PTFE
- Silicone
- Teflon
- Thiokol
- Viton
Shaft Material
- Stainless Steel - Main Valve
Supply Pressure
- psi: 250 (kPa: 1,724, bar: 17.2) - Max.
Wetted Materials
- Rotor: 400 Series Stainless Steel
- Engine Monitoring
- Filtration Systems
- HVAC Systems
- Hydraulic Power Units
- Machine Tools
- Metal Working
- Pump & Compressor Monitoring
- Utility & Power Generation