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Kvadrat 3 UBR

UBB Control Valve

The UBB series from Carraro give you the possible to achieve two different kinds of functions: Either as a spring-loaded, direct acting pressure-reducing regulator or as a pressure-relief valve. The valve acts both pressure-reducing and counter-pressure controlling.

This series give you:

  • Flexibility: Two function options
  • Spring-loaded pressure reducer
  • Acts as pressure-relief valve
  • Easy to install and maintain.

For sales or commercial inquiries please contact us at marine@insatech.com.

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UBB Series: Versatile and Accurate Pressure Control

The UBB series offers versatile functionality, serving as both a spring-loaded, direct-acting pressure-reducing regulator and a pressure-relief valve, allowing for precise control of pressure reduction and backpressure.

These valves are widely used across various industrial applications for process gases, including air.

The large diaphragm design ensures accurate pressure control, even at low pressure levels, while the built-in lever mechanism provides a reliable and tight shut-off.

Thanks to their simple construction, UBB valves are easy to install and maintain, making them a practical and efficient solution for demanding environments that require precise and dependable pressure management.

UBB Parts Carraro 1024 16X9

Parts for the UBB Series

The UBB valves series has several parts, we have listed them below (and see the drawing):

 1 – Body 
*2 – Screw 
3 – Gasket 
4 – Stem guide 
5 – O’Ring 
6 – Diaphragm plate 
7 – Spring cover 
8 – Spring 
9 – Gasket 
10 – Cap 
11 – Adjusting screw 
12 – Screw
13 – Upper plate
*14 – Gasket
15 – Diaphragm ring
16 – Nut
17 – Connection stem-diaphragm
18 – Stem
19 – Actuator cover
*20 – Diaphragm
21 – Stem-piston
22 – Pressure sensing
*23 – Piston
24 – Seat
25 – Nut

* All the parts marked with the start is recommended spare parts.

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Solutions for Diverse Industries

The UBB control valves play a critical role in various sectors ensuring precise flow and pressure management in a range of applications such as:

  • Air & process gases
  • Liquids
  • Steam.

The various industries which the valves are suitable includes, but is not excluded to:

  • Marine
  • Oil & gas
  • General industry
  • Blanketing systems
  • Power.

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UBB Series: Dual-Function Pressure Management with Precision and Ease

The UBB series  represents a highly versatile solution for industrial pressure management, designed to meet diverse operational needs with efficiency and precision. These valves are engineered to serve dual purposes: as a spring-loaded, direct-acting pressure-reducing regulator and as a pressure-relief valve. This flexibility allows them to handle both pressure reduction and backpressure control, making them suitable for a wide range of industrial applications involving process gases, including air.

Key Features:

  • Dual functionality: pressure reducer or relief valve
  • Spring-loaded for accurate control
  • Large diaphragm for precision
  • Reliable lever mechanism
  • Easy installation and maintenance
  • Versatile for industrial process gases

In conclusion, the UBB series stands out for its reliable and accurate pressure control capabilities. With features like a large diaphragm for precise low-pressure regulation and a built-in lever mechanism for secure shut-off, these valves provide dependable performance in demanding environments. Their straightforward construction ensures ease of installation and maintenance, making them a practical choice for industries that require both versatility and precision in their pressure management solutions.

Insatech Medarbejdere Website MSR
For technical questions

Martin Søvind Jensen


Tel: +45 2761 4502

Email: Martin.Sovind@insatech.com

Write to Martin

Insatech Medarbejdere Website ASMI
For commercial inquiries

Astrid Mihut


Tel.: +45 5537 2095

Email: Marine@insatech.com

 

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Technical Specifications
Function

Reduction / pressure relief / back pressure

Size

From 1/2 "to 1 1/2"

Connection

Thread (F-NPT or GAS / BS)

Seat

Single

Pressue step

Max ANSI 150

CV

From 0.04 to 4.95

Valve housing

Steel or stainless steel

Trim

Stainless steel (standard)

Membrane

NBR

Input pressure

10 bar(g) 

Pressure control range

3.4 to 610 mbar(g)

Temperature
  • Min: -25 °C
  • Max: 90 °C

Product specifications and manuals

  • Manual - UBB Control Valve - Carraro
    English | pdf

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