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Streamline B 34237

1-3/8" 4-Bolt Check Valve

SKU : B 34237
Streamline B 34237 - 1-3/8" 4-Bolt Check ValveStreamline B 34237 - 1-3/8" 4-Bolt Check Valve
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About this Item

1-3/8" 4-Bolt Check Valve
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Product Highlights

Streamline B 34237 - 1-3/8" 4-Bolt Check Valve

Streamline offers a complete line of Inline, Four Bolt, Screw Bonnet, and Magnetic check valves. Inline check valves are machined from drawn brass rod and offer an enhanced internal design for maximum flow and minimum pressure drop. Four Bolt check valves feature forged brass bodies that exceed the most stringent quality standards in the industry. Screw Bonnet check valves feature forged brass bodies with a flexible design that allows easy removal and reassembly of internal components. Magnetic check valves offer DuraForm processing to eliminate the use of braze materials that can overheat and damage internal components.


  • Maximum working pressure (PS): 700 psig, 48 bar
  • Working temperature range (TS): -40°F/300°F, -40°C/149°C
  • Compatible with all CFC, HCFC and HFC refrigerants and oils
  • UL/cUL Recognized, CE Certified
  • 100% tested
  • Design features easy removal & reassembly of internal components
  • Forged brass body exceeds the most stringent quality standards
  • Horizontal or vertical installation (not to be installed with bonnet facing down)
  • "Y" type design provides minimal pressure drop & increased flow capacity
  • Non-asbestos gasket material ensures seal integrity, while a heatstabalized PTFE seat provides seal across wide temperature ranges
  • Includes standard 2 lb spring

Weight 5.45 Pound (lb.)
Height 2.75 Inches (In)
Width 4.53 Inches (In)
UPC 685768249498
Length 4.75 Inches (In)
Brand Streamline
Refrigerant All CFC, HCFC and HFC refrigants and oils
Capacity 7.78 in^3
Connection Type ODS
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