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1/2″ Brass Spring Check Valve

Brass Threaded Check Valve

1/2″ Brass Spring Check Valve

Size Range:½” to 4”

Material: High-quality Brass Body

Connection Options: Female Threaded (BSP / NPT)

Working Pressure: Up to 16 Bar (PN16)

Working Temperature: −10°C to +120°C

Applicable Medium: Water, Air, Oil, and Non-Corrosive Fluids

Product Overview

1/2″ Check Valve is a compact, automatic valve designed to prevent backflow in small-diameter piping systems. It ensures stable, one-way flow with low pressure drop and reliable sealing. Widely used in water, oil, gas, air, HVAC, and industrial equipment, the 1/2″ check valve offers easy installation, minimal maintenance, and dependable performance for everyday flow protection applications.

Product Features

  • Compact design for easy installation in small-diameter pipelines
  • Reliable backflow prevention with automatic closing function
  • Low pressure drop for efficient system performance
  • Durable construction for long service life
  • Suitable for water, oil, gas, and air applications
  • Minimal maintenance required, stable and safe operation

Specification Parameters

ItemSpecificationItemSpecificationItemSpecification
Valve TypeSpring-loaded Brass Thread Check ValveNominal SizeDN8–DN100 (1/4″–4″)Flow DirectionUnidirectional
Connection TypeFemale / Male Thread (BSP, NPT optional)Body MaterialForged / Cast Brass (CW617N / H58-3)InstallationHorizontal or Vertical
Disc / PoppetBrass or SS (AISI 304)SpringSS (AISI 304 / 316)Seat SealNBR / EPDM / PTFE
Pressure RatingPN16 / PN25 (≤2.5 MPa)Working Temp.−10°C to +120°CMediumWater, Air, Oil, Gas

Specification Applications

  • Prevents backflow in water supply and plumbing systems
  • Used in oil, gas, and air lines for flow protection
  • Suitable for pumps, compressors, and small-diameter pipelines
  • Ideal for HVAC, industrial equipment, and instrumentation systems
  • Protects valves and equipment from reverse flow damage

Valve Actuation

Process Optimization

Precision Engineering

Pipeline Solutions

Industrial Valves

Flow Control

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