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Cutaway of IMI Maxseal J71 back pressure regulator with visible spring and internal components for reliable control.

IMI Maxseal

J71 - Spring Loaded Regulator

High-pressure regulator for stable, precise gas and liquid control in harsh environments.

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    Precise pressure regulation with minimal droop for stable performance.

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    Robust stainless steel construction ensures corrosion resistance and longevity.

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    Handles up to 700 bar for reliable gas and liquid pressure control.

The IMI Maxseal J71 is a high-pressure, spring-loaded regulator engineered for precise pressure control in demanding gas and liquid applications. Constructed from stainless steel, it delivers long-term durability and corrosion resistance. With a control range of up to 700 bar, it ensures stable pressure output with minimal droop. Designed for oil & gas, power, and industrial automation, the J71 features inline and panel mounting options, ATEX compliance, and adjustable pressure settings. Its spring-loaded mechanism provides consistent performance, making it ideal for harsh environments where safety and reliability are critical.

Key features

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2-700 bar pressure range

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ATEX-compliant

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Gas and liquid compatible

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Stainless steel build

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Inline & panel mounting

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Spring-loaded design

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Minimal pressure droop

Specifications

Fluid Types

Gas

Liquid

Ambient Temperature (°C)

-50 to 100

Seal Material

NBR

FKM

EPDM

Low Temperature NBR

Body Material

Stainless Steel 316L

Port Size (")

0.5 to 0.5

Maximum Working Pressure (barg)

414

Maximum Set Pressure (barg)

414

Loading

Spring Loaded

Type

Pressure Regulator

Certification

PED

ATEX

NACE

Resources

Documents

file-name
J71 - Spring Loaded Regulator datasheetIMI Data Sheet J71 V3.pdf

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