The AqMatic AquaMatic V42J-0002-00000 Diaphragm Valve is a 3-inch, normally open valve with spring assist close functionality, designed for reliable flow control in water treatment and industrial fluid handling systems. Built with a female NPT threaded connection and cast iron body, this valve provides consistent performance in larger pipeline systems where maintaining flow and ensuring dependable shutoff are both critical.
Within the valve assembly, the diaphragm and internal components regulate flow while maintaining proper sealing during operation. The spring assist close configuration adds mechanical closing force to help drive the valve to a fully closed position, improving sealing performance in systems with low or fluctuating pressure. The V42 series y-pattern design features a large seat opening and high lift disc, allowing higher flow rates with reduced pressure loss while supporting smooth diaphragm movement and long-term reliability.
$875.45
Aquamatic – V42J-0002-00000 – 427 – 3″ – Normally Open, Spring Assist Closed
| Part Number | V42J-0002-00000 |
| SKU | 1073047 |
| Model | 427 |
| Pipe Size | 3″ |
| Pipe Connection | Female NPT Threaded |
| Body & Cap Mat’l | Cast Iron – Red Primer |
| Valve Option | Normally Open, Spring Assist Closed |
| Seal/Diaphragm/Disk (kit suffix) | Buna / Buna / Buna (RA) |
| Internal Parts | Brass, Stainless Steel |
| Drill & Tap Bosses | None |
| Solenoid Option | None |
| Solenoid Feature | None |
| Approximate Ship Weight (lbs.) | 30 |
Normally Open Configuration: Maintains continuous flow under normal conditions and closes when actuated for controlled system operation.
Spring Assist Close Functionality: Adds mechanical closing force to improve shutoff reliability in low or variable pressure systems.
Y-Pattern Valve Design: Large seat opening and high lift disc provide higher flow rates with reduced pressure loss.
Durable Material Construction: Cast iron body with brass, stainless steel, and Buna-N components supports long-term performance.
Threaded NPT Connection: 3-inch female threaded connection allows for secure installation in standard pipeline systems.
Serviceable In-Line Design: Internal components can be maintained or replaced without removing the valve from the system.
| Weight | 30 lbs |
|---|---|
| Dimensions | 12 × 12 × 12 in |
