Let us help
For expert advice, feel free to reach out to our team, we're here to help.
By submitting this form, you consent to the collection, processing and use of your personal data in accordance with our Privacy Policy.

Submit

Submit

Message sent successfully!
Something went wrong while submitting, please try again.
Product Overview:

The Carraro Maxomatic is a pilot‑operated control valve built for regulating pressure, flow, level, and water‑hammer protection across a wide range of applications.

Key characteristics include:

  • Pilot‑operated design with hydraulic loop and pilot valves — allowing precise control without sliding mechanical parts
  • Modulating control for reduction, relief, flow limitation, level regulation, and water‑hammer prevention
  • Sizes available from DN 25 to DN 400 (½″–16″)
  • Very low pressure loss, smooth flow and clog‑resistance thanks to optimized internal geometry and diaphragm‑to‑seat seal
  • Diaphragm material options (NR, NBR, FKM) with easy replacement without line removal

In short, the Maxomatic is a maintenance‑friendly, versatile pilot‑operated control valve ideal for accurate modulation in demanding liquid or steam systems—delivering reliable performance across pressure, level, and flow control scenarios.

Specification
Function:
Flow limitation, Level regulation, Reducing, Relief
Diameters:
From 1½" up to 10"
Connection Diameters:
From 1½" up to 10"
Connection Type:
Flanged (ANSI or PN), Threaded (F-NPT or GAS/BS)
Max Rating:
ANSI 30
Body Material:
"exotic" materials, carbon steel, stainless steel
CV:
Trim Material:
Set Pressure Range:
Max Set Pressure Range:
Max Upstream Pressure:
Regulated Intervals:
Seat:
Single
Diaphragms:
FKM, NBR, NR
Max Inlet Pressure:
20 bar
Regulated Pressure Range:
0,5 – 16 barg
Min Temperature:
-10°C
Max Temperature:
150°C
Lever Options:
NR Of Nozzles:
Rangeability:
Pilot Circuit:
"exotic" materials, copper, stainless steel
Tightness Class:
Max Liquid Flow:
AP:
Pressure Rating:
Standard Sizes
Standard Forging ASME Materials

Discover the ValvePro® Advantage.

Where deep industry insight meets cost-effective, reliable valve solutions. Contact us today to streamline your supply chain and boost your performance.