relief-regulator

1164 Back Pressure / Relief Regulator

Product Description

IOM
Technical Specification

The 1164 is a relief regulator suitable as a back pressure or bypass regulator for controlling inlet pres sure between 5 and 150 psig (0.34–10.3 Barg).

Features:

Three body materials and six trim material combinations allow compatibility with many fluids. A large orifice and diaphragm provide sensitivity with high capacity.
Tight Shut Off: A TFE composition seat is available. Sensitivity: A large diaphragm area plus no guiding friction assures positive reaction to the slightest change in pressure.

Applications:

Designed for controlling a wide range of fluids in cluding air, inert gases, chemicals, water, fuel oil and steam. See Table 1 for more in for ma tion

Sizes: 3/4″, 1″, 1-1/2″ and 2″ (DN20, 25, 40 and 50).

Temperatures:

Standard: -20° to +400°F (-29° to +205°C) See Tables 2 and 3.

Maximum Inlet Pressure:

table

 

 

 

 

Body/Spring Chamber Material Combinations:
DI/CI, CS/CS, CS/CI, BRZ/BRZ* and BRZ/CI *. CI = Cast grey iron DI = Ductile iron CS = Cast carbon steel BRZ = Cast bronze

relief-regulator-2

 

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