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American Granby CVNL200BS 2 in. No-Lead Brass Spring Check Valve

Brand: American Granby | SKU: CVNL200BS

Product Overview

The American Granby CVNL200BS is a 2 in. spring check valve intended for larger compatible well, pump, pressure tank, and plumbing systems. The valve permits forward movement through the line and uses a spring-loaded poppet to close when flow stops, helping reduce reverse flow after a pump shuts down or system pressure changes. This function is important in properly designed pumping systems where backward movement could affect pressure, cycling, or connected components.

The no-lead brass body uses female pipe-thread ends and a Delrin poppet stem guide. The stored specifications also identify a 300 lb maximum hang-weight tension rating. Confirm the system pressure, pipe support, connection size, media, and installation orientation before selecting this larger valve.

Key Features:

  • 2 in. spring check valve
  • No-lead brass construction
  • FPT threaded ends
  • Delrin poppet stem guide
  • 300 lb maximum hang-weight tension rating

Common Uses:

  • Larger well pump installations
  • Pressure tank and pump systems
  • Compatible water-system repairs
  • Applications requiring a 2 in. threaded check valve

Technical Specifications:

  • Nominal Size: 2 in.
  • End Style: FPT
  • Material: No-lead brass
  • Maximum Hang-Weight Tension: 300 lb
  • Stem Guide: Delrin

Compatibility and Installation Notes:

Confirm pipe size, thread style, operating pressure, support requirements, media compatibility, and flow direction before installation.

FAQ:

What size piping is this valve for?
It is identified as a 2 in. FPT valve.

What is the purpose of the poppet stem guide?
It guides the moving internal check assembly during opening and closing.

Why Buy From Big Frog Supply?

Big Frog Supply provides clear product information, helpful support, and convenient online ordering for pump and plumbing components.

Lead free
300 lb max hang weight (down pull) tension
Delrin poppet stem guide

Nominal Size: 2"
End Style: FPT

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