Barksdale Series 920 Heavy Duty Valve 1/4″ NPT ports

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Description

Series 920

Heavy Duty Valves

Shear-Seal® Manual Control Valve, Heavy Duty Line- Directional control for fluids and gasses up to 6,000 psi

 

Description

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
  • 2- and 3-Position Actuators
  • For Lockout Device for Oil & Gas Heavy Duty Valves option
Applications
  • Land-based and offshore drilling equipment
  • Steel mills
  • Nitrogen charging panels
  • Refineries and chemical processing plants
  • Power generation facilities

 

Model

Model Working Media Flow Pattern Port Size Port Location Pressure Range Position O-Ring Rotor Pressure Seals Shaft Body Housing Option
921P3AQ3 Closed center manipulator (float center) Closed center 1/4″ NPT ports Panel mount with side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron
921P3AQ3-MC Air (pneumatic) Closed center 1/4″ NPT ports Panel mount with side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron Spring centering
921P3AQ3-MS Air (pneumatic) Closed center manipulator (float center) 1/4″ NPT ports Panel mount with side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron SAE porting
921P3WQ3 Lubricated water or hydraulic oil Closed center manipulator (float center) 1/4″ NPT ports Panel mount with side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron
921P3WQ3-MC Lubricated water or hydraulic oil Closed center 1/4″ NPT ports Panel mount with side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron Spring centering
921P3WQ3-MS Lubricated water or hydraulic oil Closed center manipulator (float center) 1/4″ NPT ports Panel mount with side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron SAE porting
921R3AQ3 Air (pneumatic) Closed center manipulator (float center) 1/4″ NPT ports Regular side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron
921R3AQ3-MC Air (pneumatic) Closed center 1/4″ NPT ports Regular side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron Spring centering
921R3WQ3 Lubricated water or hydraulic oil Closed center manipulator (float center) 1/4″ NPT ports Regular side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron
921R3WQ3-MC Lubricated water or hydraulic oil Closed center 1/4″ NPT ports Regular side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron Spring centering
921R3WQ3-MS Lubricated water or hydraulic oil Closed center manipulator (float center) 1/4″ NPT ports Regular side porting 3,000 psi lubricated water or hydraulic, 2,000 psi (137 bar) air Three position Buna N 400 series stainless steel Stainless steel Stainless steel Bronze Ductile iron SAE porting

 

Additional information

Model

921P3AQ3, 921P3AQ3-MC, 921P3AQ3-MS, 921P3WQ3, 921P3WQ3-MC, 921P3WQ3-MS, 921R3AQ3, 921R3AQ3-MC, 921R3WQ3, 921R3WQ3-MC, 921R3WQ3-MS

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