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Bermad - Model 3 - Brass - 2 Way Sustaining / Relief Pilot

Bermad - Model 3- Product Image
Brand: Bermad
Category: Control Valves, PN16 Metal Pilots
Pressure Range:

1-16 Bar

Product Description

This pilot integrates all principal functions of a 2-Way control circuit in a single assembly. It is a direct-acting valve, actuated by a pressure-responsive diaphragm, which tends to reach equilibrium with the set spring force. When used in a pressure relief/sustaining circuit, the pilot modulates open as upstream pressure rises above the set point. An integral needle valve acts as an upstream flow restrictor as well as a closing speed control.

Features

  • Integral needle valve
  • Internal or external pressure sensing
  • Differential pressure sensing
  • Direct pressure gauge installation

Typical Applications

  • Pressure Relief/Sustaining Valve (Standard model #3)
  • Differential Pressure Sustaining Valve (Modified to differential sensing #3D)
  • Surge Anticipating Valve as high pressure pilot (Standard model #3)

Technical Data

Pressure Rating

  • 40 bar; 600 psi

Working Temperature

  • Water up to 60°C; 150°F

Flow Factor

  • Kv 1.1; Cv 1.3

Valve Size Range

  • Medium

Standard Materials

Body & cover: Brass

Elastomers: NBR

Internals: Stainless Steel & Brass

Spring: Galvanized Steel

Optional Materials

  • Metal Parts: Stainless Steel, Nickel Aluminum Bronze, Hastalloy
  • Elastomers: FPM (Viton®)

Adjustment Range

Bermad - Model 3- Adjustment Range

* With high pressure setting kit

Connections

Z - Upstream

A - Valve control chamber

C - Downstream

F/D - External sensing/pressure gauge

Technical Specifications

Bermad - Model 3 - Technical Specifications

High pressure setting kit add 128; mm; 5” to pilot height

Bermad - Model 3 - Brass - 3 Way Sustaining / Relief Pilot

Product Code Rating Description
#3 PN16 Brass Bermad #3 3 Way Pressure Sustaining/Relief Pilot (1-16 Bar Spring)
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