Vented Ball Valves for Sodium Hypochlorite – Type 21

The Chemline Type 21 ball valve is a superior choice for sodium hypochlorite service. We offer both ChemFlare™ end connectors and PFA fittings for flexible tube applications and ECTFE (HalarĀ®) butt fusion union end connections for rigid pipe applications. Both are long term leak-free systems for sodium hypochlorite applications.

The Type 21 HypoValve is the perfect addition to ChemFlare™ Tubing and ECTFE (HalarĀ®) Piping Systems.

  • Size:
    1/2" to 1"

Features & Benefits

  • Full Valve Working Pressure of 230 psi
  • Full Port
    High capacity and low pressure drops.
  • Full Blocking
    Downstream union nut may be safely disassembled for piping maintenance while valve is closed off under full system pressure.
  • Built-In Spanner Wrench
    Top of the handle is designed to be used as a tool for accessing internal parts.
  • Safety Shear Stem Design
    Double Stem o-ring Design allows valve to hold full pressure even if stem breaks due to excessive torque.
  • Vented Ball
    Recommended for all sodium hypochlorite services.
Valve Specification Guide

Valve Specification Guide

Engineering specifications are crucial as they provide precision, clarity, quality assurance and compliance in your projects. Download to save you time and assure accuracy in your specifications.

Download here >
Valve Specification Guide

Chemical Resistance Guide

Corrosion resistance is an important factor in selecting the right material of construction for valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.

Download here >
Materials of Construction Cover Photo

Materials of Construction

Understanding materials of construction is essential to the accurate selection of valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.

Download here >

Responsive Service

Responsive Service

You call. We answer.
Because your call matters.

Our product specialists are available to take your call.
We offer expert technical support and application advice
and make it our business to understand your
requirements and challenges.

Let us help you find the right solution for your application.