Series 4140 and 2190

Barksdale_Valve_4140

Barksdale's High Pressure 4140 Series 4-way valves and 2190 Series shut off valves provide superior control for fluids and gasses up to 15,000 psi (1,035 bar) in the toughest industrial applications. Using Barksdale's Shear-Seal® technology, these high pressure 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 machined stainless steel bodies and housings, these valves provide trouble-free performance for your critical application in the harshest environments.

 

Features

  • Original Shear-Seal® technology
  • All stainless steel construction
  • SAE porting standard
  • NPT porting available
  • Pressures to 15,000 psi
  • Low pressure drop
  • Low handle load
  • Actuator available

Applications

  • Offshore drilling equipment
  • Refineries and chemical processing plants
  • Gas compression systems
  • Marine umbilical reels

GENERAL SPECIFICATIONS

Working Pressure: 10,000 psi (700 bar) standard15,000 psi option with appropriate port size and port type
Flow Capacity, Cv: See table in Barksdale Data Sheet
Back Pressure: Must not exceed 250 psi (17.2 bar) at return port for satisfactory operation
Pressure Drop: 14 psi (0.96 bar) at 20 ft/s
Proof Pressure: 1-1/2 times working pressure except at return port
Burst Pressure: 2-1/2 times working pressure except at return port (3,000 psi [206 bar]) maximum
Media Temperature Range: -40° to +250°F (-40° to +121°C)
Rotor: 400 series stainless steel
Pressure Seals: 400 series stainless steel
Shaft: Stainless steel
All External Components: 300 series stainless steel
Standard O-ring: Buna N
Back-up Rings: Teflon®

 

 

Series 3760

Barksdale_Valve_Subplate Mount_3760 Barksdale's Sub-plate Mounted Manifold Valve products provide ease of installation and service where a sub-plate design is desired. They offer the benefits found in Barksdale's line of mounted Heavy Duty Valve products while incorporating a simplified fit. These valves provide superior directional control for fluids and gasses up to 4,500 psi in the toughest industrial applications. Using Barksdale's Shear-Seal® technology, the Sub-plate Mounted Manifold Valve products offer dependable performance and long life even when the media being controlled is contaminated with debris that would ruin ordinary valves.

Features

  • Original Shear-Seal® technology
  • Convenient sub-plate manifold mounting
  • Low pressure drop
  • High velocity flow
  • Tolerates contaminates
  • Low handle load at high pressures

Applications

  • Steel mills
  • Shipboard hydraulic control systems
  • Refineries and chemical processing plants
  • Power generation facilities

GENERAL SPECIFICATIONS

Working Pressure: Hydraulic oil or lubricatedwater up to 4,500 psi (310 bar)
Flow Capacity, Cv: See table in Barksdale Data Sheet
Back Pressure: Must not exceed 250 psi (17.2 Bar) at return port for satisfactory operation
Pressure Drop: 14 psi (0.96 bar) at 20 ft/sec* See Supplemental Guide for moredetailed information
Proof Pressure: 1-1/2 times working pressure except at return port
Burst Pressure: 2-1/2 times working pressure except at return port (3,000 psi [206 bar])
Media Temperature Range: -40° to +250°F (-40° to +121°C)
Rotor: 400 series stainless steel
Pressure Seals: Stainless steel
Shaft: Stainless steel
Body: Bronze
Housing: Ductile iron
Standard O-rings: Buna N, others available
Back-up Rings: Teflon®
Subplates: (Optional) Carbon steel

 

 

Series 420 and 422 Solenoid Valve

Barksdale_Valve_Solenoid_422 Barksdale's Series 422 Solenoid Valve brings all the benefits of Shear-Seal® technology into an electrically actuated package. These products provide superior directional control for fluids and gasses up to 3,000 psi in the toughest industrial applications. Using Barksdale's Shear-Seal® technology the Series 422 Solenoid Valve products offer dependable performance and long life even when the media being controlled is contaminated with debris that would ruin ordinary valves.

 

Features

  • General purpose, industrial grade transducer
  • Diffused silicon sensor for high accuracy and reliability
  • Rugged stainless steel construction
  • Built-in pressure snubber for high pressure applications (2000 psi and above)
  • Wide range of electrical connections available

Applications

  • Oil pressure hydraulics
  • Cranes
  • Presses
  • Gas metering
  • HVAC
  • Medical equipment

GENERAL SPECIFICATIONS

Accuracy (LH & R): ±0.25% BSL
Long Term Stability: ±0.5% FSO of calibration curve
Typical Life Cycle: 100 million cycles
Proof Pressure: 2 times rated pressure or 13,000 psi max. (884 bar), whichever is less
Input: Excitation voltage: 10 Volt, nominal5 to 15 VDC (regulated)
Input Resistance: 15,000 ohm (maximum)

Output:

Model 420:

Model 422:

 

Full scale output: 30 mV ±1 mV

3 mV/V sensitivity

Zero output: 0 mV ±2mV

Full scale output: 100 mV ±1 mV

10 mV/V sensitivity

Zero output: 0 mV ±2mV

Wetted Parts: 17-4 PH & 300 series stainless steel
Enclosure: NEMA 3, 304 stainless steel
Response Time: 2 kHz
Pressure Connection: 1/4"-18 NPT male
Electrical Connection: 4 conductor, 22 awg, PVC jacketed,unshielded cable, 3 ft. (1 m) long withintegral strain relief and case ground

Temperature Ranges:

Operating:

Compensated:

Storage:

 

0° to 160°F (-18° to 71°C)

30° to 160°F (1 to 71°C)

-40° to 185°F (-40° to 85°C)

Temperature Shift:

Zero & Span:

 

±1.0% FSO (max.) over compensated range

Vibration: 15 g's, 10-2000 Hz, MIL-STD 202
Shock: 50 g's, 11 ms, MIL-STD 202 Method 213, Cond. G.
Built-in Protection: Built-in pressure snubber for 2K psi and greater
Weight:

4.6 oz. (130 grams) to 1000 psi

6.7 oz. (190 grams) 1000 psi and higher

Warranty: 1 year warranty