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Direct Operated
Staflux 185
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Information
Staflux 185
Overview

Staflux 185 is one of the direct-operated gas pressure regulators designed and manufactured by Pietro Fiorentini.

This device is suitable for use with previously filtered non-corrosive gases, and it is mainly used for high-pressure transmission systems and for medium pressure natural gas distribution networks.

According to the European Standard EN 334, it is classified as Fail Open.

Technical Table
Documentation
Features


Design pressure:

Ambient temperature:

Inlet gas temperature range:

Inlet pressure range bpu (MAOP):

Range of downstream pressure Wd:

Available Accessories:

Minimum differential pressure:

Accuracy class AC:

Lock-up pressure class SG:

Nominal dimensions DN:

Connections:
Values


up to 10.0 MPa up to 100 barg

from -20 °C to +60 °C from -4 °F to +140 °F

from -20 °C to +60 °C from -4 °F to +140 °F

from 0.2 to 8.5 MPa from 2 to 85 barg

from 0.1 to 7.5 MPa from 1 to 75 barg

SB/185 Slam shut

0.1 MPa 1 barg

up to 5 (depending on working conditions)

up to 10 (depending on working conditions)

DN 25 / 1”; DN 50 / 2”; DN 80 / 3”

Class 300/600 RF / RTJ according to ASME B 16.5
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