Parker Relief 1638809 Valve

Designed for precise on/off or modulating duty, the 1638809 valve from Parker is selected when system integrity, tight shutoff, and repeatable actuation are required.

The '16' prefix on 1638809 denotes a numbered production series adopted by Parker to group related valve variants by size, rating, or connection style. Parker engineering practice emphasizes tight tolerances and conservative ratings, qualities that make its valve line suitable for demanding installations.

Detailed mechanical and electrical specifications for Parker 1638809 can be obtained on request; contact Verkopershulp.nl for the most recent revision sheets.

This valve is applied in pressure relief on compressed-air headers, flow regulation in water-treatment loops, and emergency shut-off on steam lines, with power generation being a frequent deployment context.

Parker 1638809 is sourced and shipped by Verkopershulp.nl to industrial buyers across the EU, with a 14-day return policy on standard parts.

Operators typically plan replacement of the 1638809 during scheduled maintenance windows, using Parker's documentation for part identification and torque values.