Natural Gas Technologies - Solutions for the Natural Gas Industry - page 33

33
Type B NG
Spring-Loaded Pressure Reducing Regulators
Introduction
The type B NG residential regulator is a
direct-action, spring-loaded regulator,
with high performance and reinforced
safety features.
It provides pressure reducing control in
residential, commercial and industrial
applications.
A shutoff valve cuts off the gas flow in the
case of excessive flow, or when the outlet
pressure drops below the set‑point (high
gas demand or broken line) or in the case
of inlet pressure dropping below the
set‑point (network pressure drop or pipe
damage).
The regulator can be manually reset after
the safety function trips.
The regulator is factory preset.
Type B6 NG is interchangeable with the
current angle-shaped Type B6 N (same
key dimensions).
Body Size
NPS 3/4 x 1/4
Inlet Pressure Range
0.5 to 5 bar
0.1 to 6 bar (on request)
Maximum Inlet Pressure
5 bar
Outlet Pressure Range
9 to 50 mbar
MaximumOutlet Pressure
50 mbar
Pressure Registration
Internal
Temperature Capabilities
Standard Version:
Working: -20° to 60°C
Low Temperature Version:
Working: -30° to 60°C (on request)
• Reinforced Integration
• Two Stages of Reduction
for Constant Outlet
Pressures
• Compact Design
• Internal Relief
• Inlet Strainer
Features
Approximate Weight
0.9 to 1 kg
For full details consult the documenta-
tion available on our website:
Type b ng
Type b ng OPERATIONAL SCHEMATIC
INLET PRESSURE
OUTLET PRESSURE
LOW INTERMEDIATE PRESSURE
LEGEND
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