content loaded
Image may not be the actual product. Please refer to the full technical specs and MPN for exact details.
Should ship between 17 Nov and 01 Dec
Can I get this faster?
Subject to factory lead times
Option to use your account at checkout
$707.76
QTY:
AQ Matic and Control Valves
AquaMatic 4510437 - V425,2.00,NPT,CI,NO,EO,DT 1,
MPN: 4510437
- Model Number: V42F-0000-00051
Should ship between 17 Nov and 01 Dec
Can I get this faster?
Subject to factory lead times
Option to use your account at checkout
$707.76
QTY:

Our experts are here to help.
Call (866) 703-5665 for Expedited Shipping, Delivery Date, Product Questions & Help

Our experts are here to help.
Call (866) 703-5665 for Expedited Shipping, Delivery Date, Product Questions & Help
Attributes:
| Product Series: | 425 | Weight: | 16 lb |
Overview:
The AQ Matic V42 Series Y-pattern diaphragm valves are engineered for rugged, high-performance service in both air and liquid systems. The V42‑5 variant delivers a 2″ NPT connection, a cast iron body, normally-open action, energize-to-open solenoid, and dry-drain capability, ideal for dew-point control, compressed air sequencing, and high-cycle actuation systems. These valves are proudly manufactured in the USA with global components for long life and reliability.
Features:
- Optimized Flow & Low Pressure Loss: Large seat opening and high-lift disc deliver superior Cv and minimize pressure drop.
- Positive Seal without Springs: Dual-chamber design isolates the diaphragm and closes using only system pressure. Spring-assist options are available when needed.
- Service-Friendly Construction: Internal components are accessible in-line, reducing downtime and eliminating the need for pipe disassembly.
- Durable Materials for Harsh Environments: Cast iron body, brass and stainless internals, and a preformed Buna‑N diaphragm ensure long service life even in tough conditions.
- Flexible Control Options: Compatible with Energize-to-Open (EO) and Dry‑Drain (DT‑1) solenoid configurations for fail-safe automation control.
- Accessory Compatibility: Works with position indicators, limit stops, spring-assist kits (SAO/SAC), high-temperature seals, and pilot control components.
Specifications:
- Model: V42‑5 (Designated “425-A” body)
- Port Size: 2″ Female NPT
- Body Material: Cast Iron (standard red primer)
- Configuration: Normally Open (NO), Energize-to-Open (EO) solenoid
- Valve Option: Dry Drain solenoid variant (DT‑1)
- Seal & Diaphragm Material: Buna‑N standard (internal & dynamic sealing)
- Internal Components: Brass and stainless steel
- Flow Design: Y-pattern body with large seat and high-lift disc
- Threaded Size Range: ¾″–3″ NPT or BSPT
- Flanged Size Range: 3″–6″ (ASA class 125 or ISO/BSP flange options)
- Serviceability: In-line access to diaphragm and internals—no removal needed
- Rated Pressure: Up to ~125 psi (typical for compressed air and liquid systems)
- Approx. Body Length: ~6.63 inches
- Approx. Weight: ~15 lbs
"Our mission is to be regarded by our customers and our community as the best supplier of automation and control product solutions to industry."
Michael R Gallagher
Centro President
QTY: