Pulsafeeder J41694 Chem-Tech/ Back Check Injection Valve

Original price was: $89.34.Current price is: $87.90.2% OFF

The Pulsafeeder J41694 Chem-Tech Injection Valve is a genuine replacement component designed to provide accurate and reliable chemical injection in Pulsafeeder Pulsatron® and Chem-Tech metering pump systems. It helps prevent backflow while delivering consistent one-way chemical injection for safe and efficient dosing performance.

Built with a corrosion-resistant PVC housing, ceramic valve ball, and CSPE seats and O-rings, the J41694 provides long-lasting durability in demanding chemical feed and water treatment applications. Its rugged construction helps protect the metering system from reverse flow while maintaining dependable chemical injection performance.

The Pulsafeeder J41694 Injection Valve installs easily using a 1/2-inch OD tubing connection with a coupling nut and a 1/2-inch NPT male injection connection. It is an excellent replacement for compatible Pulsatron® and Chem-Tech metering pumps, making it ideal for water treatment, chlorine injection, irrigation systems, wastewater treatment, and other chemical dosing applications.


Technical Specifications

Specification Details
Model J41694
Part Type Injection Valve
Brand Pulsafeeder
Series Chem-Tech
Valve Type Injection Check / Back Pressure Valve Assembly
Housing Material PVC
Valve Ball Material Ceramic
Seat Material CSPE
O-Ring Material CSPE
Tubing Connection 1/2 in. OD Tubing Connection with Coupling Nut
Injection Connection 1/2 in. NPT Male
Backflow Protection Yes
Function Prevents Backflow and Provides Accurate One-Way Chemical Injection
Compatible Pulsatron® Wet End Codes VHC3, VHC5, VHCA, VHCF, WHC3, WHC5
Compatible Chem-Tech Wet End Codes AAAA, AAAF, AAAX, AHAA, BAAA, BAAF, BAAX, BHAA
Construction Corrosion-Resistant PVC Housing with Ceramic Ball and CSPE Seals
OEM Quality Genuine Pulsafeeder Replacement Part
Installation Direct Replacement for Compatible Pulsafeeder Pulsatron® and Chem-Tech Metering Pumps
Applications Water Treatment Systems, Chemical Feed Systems, Wastewater Treatment, Industrial Process Water, Agricultural Chemical Injection, Irrigation Systems, Metering Pump Installations
Package Includes Injection Check / Back Pressure Valve Assembly (Each)
Product Notes Designed as a replacement injection valve for compatible Pulsafeeder Pulsatron® and Chem-Tech metering pumps to provide reliable backflow prevention and accurate chemical dosing.
Item No: J41694 Category:
Description

Reliable Chemical Injection with the Pulsafeeder J41694 Injection Valve

The Pulsafeeder J41694 Injection Valve delivers accurate chemical injection while protecting metering pump systems from reverse flow. It works as a direct replacement for compatible Chem-Tech and Pulsatron® metering pumps. As a result, it helps improve dosing accuracy and extend pump service life.

The valve features a durable PVC housing, a ceramic ball, and CSPE seals for long-lasting performance. In addition, these corrosion-resistant materials handle many common water treatment chemicals. The built-in back check valve prevents chemicals from flowing backward into the feed line. Therefore, it helps protect the pump and maintain reliable chemical delivery.

The J41694 Injection Valve installs quickly with its 1/2-inch OD tubing connection and 1/2-inch NPT male injection connection. Furthermore, it fits a wide range of compatible Pulsafeeder Pulsatron® and Chem-Tech metering pumps, making routine maintenance simple.

This replacement valve performs well in water treatment systems, wastewater treatment, industrial process systems, irrigation systems, and agricultural chemical feed applications. Whether you replace a worn valve or perform preventive maintenance, the Pulsafeeder J41694 Injection Valve delivers dependable one-way chemical injection and reliable backflow protection.

Available from Water Treatment Supply, the Pulsafeeder J41694 Injection Valve helps keep chemical feed systems operating safely and efficiently. Consequently, it supports accurate dosing, protects valuable equipment, and reduces maintenance over the long term.

Specifications

Specifications and Applications of the Pulsafeeder J41694 Injection Valve  

The Chem-Tech back check valve is designed to improve the safety and reliability of chemical feed systems by preventing unwanted backflow while ensuring precise chemical injection. Its corrosion-resistant construction and durable internal components make it suitable for continuous operation in demanding environments.  

Use Cases & Industry Applications:

Water Treatment Systems

Provides accurate chemical injection for municipal, commercial, and industrial water treatment systems.

Wastewater Treatment

Helps maintain consistent chemical dosing while preventing reverse chemical flow.

Industrial Chemical Processing

Supports safe and reliable chemical feed operations in manufacturing facilities.

Agricultural & Irrigation Systems

Suitable for fertilizer and chemical injection systems requiring dependable backflow protection.

Chemical Metering Pump Systems

Designed as a replacement Pulsafeeder metering pump injection valve for compatible Chem-Tech and Pulsatron pumps.

Replacement Parts

No replacement parts listed for this item yet.

FAQs

FAQs

1. What does the Pulsafeeder J41694 injection valve do?

The valve prevents chemicals from flowing backward into the metering pump while allowing accurate chemical injection into the process line.

2. Which pumps are compatible with the J41694 replacement injection valve?

It is compatible with Pulsatron pumps using wet end codes VHC3, VHC5, VHCA, VHCF, WHC3, and WHC5, as well as Chem-Tech pumps using wet end codes AAAA, AAAF, AAAX, AHAA, BAAA, BAAF, BAAX, and BHAA.

3. What materials are used in this Chem-Tech back check valve?

The valve features a PVC housing, ceramic valve ball, and CSPE seats and O-rings for excellent chemical resistance and long service life.

4. What connection sizes does the valve use?

It includes a 1/2″ OD tubing connection with a coupling nut and a 1/2″ NPT male connection for the injection point.

5. Where is the Pulsafeeder Chem-Tech injection valve commonly used?

It is widely used in water treatment plants, wastewater systems, industrial chemical dosing, agricultural applications, and other metering pump installations requiring reliable backflow prevention.

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