AquaMatic V42 Diaphragm Valve – V42C Normally Open

The unique Y-pattern design with a large seat opening and high lift disc permits higher flow rates at lower pressure loss than other comparable valves.

AquaMatic / AqMatic Valve K42

AquaMatic V42 Features & Benefits
Engineered for extended cycle life in high-use air applications.
Large seat opening and high lift disc for higher flow rates at a lower pressure loss.
The cost-effective solution both in initial cost, as well as lifetime maintenance expenses.
Separate diaphragm chambers protect the diaphragm from the flow stream while allowing the valve to be serviced in-line.
Constructed of cast iron, brass, stainless steel, and Nitrile elastomer components, giving an unparalleled service life
¾-inch through 3-inch threaded (N.P.T. or B.S.P.); 3-inch through 4-inch flanged drilled in accordance with ASA16.1 class 125, or BSP4504
Separate flow and control chambers permit positive closing without springs, and only nominal cost for spring assist opening for low-pressure and self-draining applications.

AquaMatic K42 Accessories & Options
Seal and diaphragm materials available
Handles liquid and gases
Adaptable to a wide variety of control devices
Spring-assist (open or closed)
Position indicator
Limit stop for adjustable flow rate control
High-temperature service

Aquamatic – V42C-0000-00000 – 421 – 1″ – Normally Open

Part Number V42C-0000-00000
SKU 1070011
Model 421
Pipe Size 1″
Pipe Connection Female NPT Threaded
Body & Cap Mat’l Cast Iron – Red Primer
Valve Option Normally Open
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.) 3.5

Features and Benefits
Low-Pressure Loss – The unique AquaMatic Diaphragm Valve’s y-pattern design, with large seat opening and high lift disc, permits higher flow rates at lower pressure loss than other comparable valves.

Cost-Effective Design – The AquaMatic V42 Valve is a cost-effective solution in the initial purchase price as well as in lifetime maintenance. All components can be serviced while the valve is in-line.

Durable – The AquaMatic V42 Valve features cast iron, brass, stainless steel, and nitrile elastomer components. The valve features an average life of 3 years or longer depending upon the cycling rate and environment.

Pipe Sizes – 3/4- to 3-inch threaded (NPT or BSP); 3- to 4-inch flanged drilled in accordance with ASA16.1 class 125, or BSP4504.