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Close-up of Netafim TLCV050M1-B 1/2 in. MPT inline check valve showing male threads and black plastic body.

Netafim TLCV050M1-B 1/2 in. MPT Inline Check Valve

Brand: Netafim
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$7.38
$5.53
SKU TLCV050M1-B
In Stock (16)

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Netafim TLCV050M1-B 1/2 in. MPT inline check valve prevents backflow and line drainage in drip and irrigation systems. Black-body construction fits standard 1/2 in. MPT fittings and is ideal where elevation changes cause draining.

  • Prevents backflow and eliminates refill at cycle start.
  • Large inlet opening reduces head loss for better flow.
  • Wide usable flow range suitable for many drip applications.
  • Helps irrigate slopes and low areas without zone draining.
  • Compact design installs inline with 1/2 in. MPT fittings.
  • Sold individually; available in bags of 10 for contractors.
  • Compatible with Techline® CV and other 1/2 in. drip systems.

Specifications: Flow rate 0.9–4.4 GPM; opening pressure 10.2 psi; closing pressure 5.8 psi (≈13.4 ft of water). 1/2 in. MPT x MPT connection. Black plastic body for reliable field service.

Refer to Netafim product literature and the Dripline Components Brochure for CAD details, pressure-loss charts, and installation guidance. Use one check valve per low point or as recommended for slope management to maintain system performance and reduce maintenance.

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Frequently Asked Questions

What thread size and connection does this check valve use?
It uses 1/2 in. Male Pipe Thread (MPT) x MPT connections compatible with standard 1/2 in. fittings.
Will this valve prevent dripline draining on slopes?
Yes — it holds water in the line to prevent draining on slopes, reducing the need to refill at cycle start.
What are the operating pressure specifications for this valve?
Opening pressure is about 10.2 psi and closing pressure about 5.8 psi; flow range is roughly 0.9–4.4 GPM.
Is the TLCV050M1-B sold individually or in bulk?
Sold individually and available in bags of 10 for contractors and installers.

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